阅读说明：本技术 一种自粘聚合物改性沥青聚酯胎防水卷材及其制备方法 (Self-adhesive polymer modified asphalt polyester tire waterproof coiled material and preparation method thereof ) 是由 隋禄吉 隋欣欣 于 2021-06-16 设计创作，主要内容包括：本发明涉及防水卷材技术领域,为了解决现有的自粘聚合物沥青聚酯胎防水卷材在使用时存在抗撕裂性能不佳的问题,提供了一种自粘聚合物改性沥青聚酯胎防水卷材及其制备方法,所述一种自粘聚合物改性沥青聚酯胎防水卷材,防水卷材的结构包括改性聚酯胎层和包覆在改性聚酯胎层两侧的自粘层。本发明在制备自粘层时添加由氯化铁改性得到的改性竹纤维,氯化铁在浸渍竹纤维的过程中先水解生成氢氧化铁凝胶,而氢氧化铁凝胶通过氢键吸附在竹纤维表面,提高氢氧化铁凝胶吸附包覆竹纤维的包覆程度,从而增加竹纤维与沥青、环氧树脂之间的界面粘接作用,从而增加自粘层的抗拉伸、撕裂性能。(The invention relates to the technical field of waterproof coiled materials, and provides a self-adhesive polymer modified asphalt polyester tire waterproof coiled material and a preparation method thereof in order to solve the problem that the existing self-adhesive polymer asphalt polyester tire waterproof coiled material is poor in tear resistance in use. According to the invention, the modified bamboo fiber obtained by modifying ferric chloride is added when the self-adhesive layer is prepared, the ferric chloride is firstly hydrolyzed to generate ferric hydroxide gel in the process of impregnating the bamboo fiber, and the ferric hydroxide gel is adsorbed on the surface of the bamboo fiber through a hydrogen bond, so that the coating degree of the ferric hydroxide gel for adsorbing and coating the bamboo fiber is improved, the interface bonding effect between the bamboo fiber and asphalt and epoxy resin is increased, and the tensile resistance and the tearing resistance of the self-adhesive layer are improved.)

1. The self-adhesive polymer modified asphalt polyester tire waterproof coiled material is characterized in that the structure of the waterproof coiled material comprises a modified polyester tire layer and self-adhesive layers coated on two sides of the modified polyester tire layer;

the modified polyester tire layer comprises the following components in percentage by weight: the weight ratio of the polyester chip, the nano silicon dioxide, the modified graphene oxide powder and the dispersing agent is 100: (4-6): (2-4): (15-20);

the modified graphene oxide powder is obtained by oxidizing graphene powder and then carrying out modification reaction on the oxidized graphene powder, p-phenylenediamine and toluene diisocyanate.

2. The waterproofing membrane of self-adhesive polymer modified asphalt polyester tire according to claim 1, wherein the self-adhesive layer comprises the following components by weight: the weight ratio of asphalt, epoxy resin, polyethylene, solvent, modified bamboo fiber, tackifier, dendritic polyester polyol and carbon powder is as follows: 100: (1.5-3): (2-5): (40-60): (3-7): (2-8): (0.5-2): (40-50).

3. The self-adhesive polymer modified asphalt polyester tire waterproof roll as claimed in claim 1, wherein the preparation method of the modified graphene oxide powder comprises the following steps: soaking graphene powder in a potassium permanganate solution, and heating to react to obtain a graphene oxide solution; and stirring and mixing the graphene oxide solution, p-phenylenediamine and toluene diisocyanate at the temperature of 80-100 ℃, filtering and drying to obtain modified graphene oxide powder.

4. The self-adhesive polymer modified asphalt polyester tire waterproof roll material as claimed in claim 1, wherein the volume ratio of the graphene powder to the potassium permanganate is 1: (3-4); the concentration of potassium permanganate is 45-60%.

5. The self-adhesive polymer modified asphalt polyester tire waterproof roll material as claimed in claim 1, wherein the weight ratio of the graphene powder to the p-phenylenediamine to the toluene diisocyanate is 4: (10-20): (5-10).

6. The waterproofing roll with self-adhesive polymer modified asphalt polyester tire according to claim 1, wherein the preparation method of the modified polyester tire layer comprises the following steps: heating polyester chips to be molten, pouring a dispersing agent and modified graphene oxide powder, fully mixing and reacting, adding nano silicon dioxide, mixing and reacting, and cooling to obtain modified polyester; and (3) carrying out spinning, needling reinforcement and gum dipping on the modified polyester to obtain the modified polyester tire layer.

7. The self-adhesive polymer modified asphalt polyester tire waterproof roll material as claimed in claim 2, wherein the preparation method of the modified bamboo fiber comprises the following steps: according to the following steps of 10: (15-20): and (1) weighing the bamboo fiber, the ferric chloride solution with the concentration of 20-35% and benzoyl peroxide according to the weight ratio, pouring the benzoyl peroxide into the ferric chloride solution, fully mixing, and soaking the bamboo fiber in the ferric chloride mixed solution to obtain the modified bamboo fiber.

8. The waterproofing roll with self-adhesive polymer modified asphalt polyester tire according to claim 2, wherein the preparation method of the self-adhesive layer comprises the following steps: pouring asphalt, epoxy resin, polyethylene, modified bamboo fiber, a tackifier, dendritic polyester polyol and carbon powder into a solvent, heating to 185-plus-one temperature of 220 ℃, and stirring for reaction to obtain the self-adhesive layer.

9. The waterproofing membrane with self-adhesive polymer modified asphalt polyester tire according to claim 1, wherein the modified polyester tire layer comprises the following components by weight: the weight ratio of the polyester chip, the nano silicon dioxide, the modified graphene oxide powder and the dispersing agent is 100: (4.2-5.8): (3.2-4.8): (16-18);

the self-adhesive layer comprises the following components in percentage by weight: the weight ratio of asphalt, epoxy resin, polyethylene, solvent, modified bamboo fiber, tackifier, dendritic polyester polyol and carbon powder is as follows: 100: (2-2.5): (3-4): (45-55): (4-6): (3-7): (1-1.5): (42-48).

10. The method for preparing a self-adhesive polymer modified asphalt polyester tire waterproof roll material as claimed in any one of claims 1 to 9, characterized by comprising the following steps: and uniformly coating the self-adhesive layer on two sides of the modified polyester tire layer, and cooling to obtain the waterproof roll.

Technical Field

The invention relates to the technical field of waterproof coiled materials, in particular to a self-adhesive polymer modified asphalt polyester tire waterproof coiled material and a preparation method thereof.

Background

The self-adhesive asphalt polyester tire waterproof coiled material is a novel waterproof material, has a self-adhesive function, is simple and convenient to construct, and is easy to form a fully-closed integral waterproof layer; in the aspect of material performance, the material has lower tension and heat resistance and slightly good low-temperature flexibility, and is suitable for various waterproof projects such as roofs of industrial and civil buildings, basements, indoor and municipal works, subway tunnel waterproofing, wooden structure roofs and metal structure roofs. The existing TS-16A self-adhesive polymer modified asphalt waterproof coiled material has the condition that the tearing resistance is poor and the coiled material is torn in the process of construction or waterproof use when in use.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a self-adhesive polymer modified asphalt polyester tire waterproof coiled material and a preparation method thereof.

In order to achieve the purpose, the invention adopts the following technical scheme:

a self-adhesive polymer modified asphalt polyester tire waterproof coiled material structurally comprises a modified polyester tire layer and self-adhesive layers coated on two sides of the modified polyester tire layer;

the modified polyester tire layer comprises the following components in percentage by weight: the weight ratio of the polyester chip, the nano silicon dioxide, the modified graphene oxide powder and the dispersing agent is 100: (4-6): (2-4): (15-20);

the self-adhesive layer comprises the following components in percentage by weight: the weight ratio of asphalt, epoxy resin, polyethylene, solvent, modified bamboo fiber, tackifier, dendritic polyester polyol and carbon powder is as follows: 100: (1.5-3): (2-5): (40-60): (3-7): (2-8): (0.5-2): (40-50).

The preparation method of the modified graphene oxide powder comprises the following steps: soaking graphene powder in a potassium permanganate solution, and heating and reacting for 1-2h to obtain a graphene oxide solution; and stirring and mixing the graphene oxide solution, p-phenylenediamine and toluene diisocyanate at the temperature of 80-100 ℃ for 8-10h, filtering and drying to obtain modified graphene oxide powder.

The volume ratio of the graphene powder to the potassium permanganate is 1: (3-4); the concentration of potassium permanganate is 45-60%.

The weight ratio of the graphene powder to the p-phenylenediamine to the toluene diisocyanate is 4: (10-20): (5-10).

The preparation method of the modified polyester tire layer comprises the following steps: heating polyester slices to be molten, pouring a dispersing agent and modified graphene oxide powder, fully mixing and reacting for 2-3h, adding nano silicon dioxide, mixing and reacting for 0.5-1h, and cooling to obtain modified polyester; and (3) carrying out spinning, needling reinforcement and gum dipping on the modified polyester to obtain the modified polyester tire layer.

The preparation method of the modified bamboo fiber comprises the following steps: according to the following steps of 10: (15-20): and (1) weighing bamboo fiber, 20-35% ferric chloride solution and benzoyl peroxide according to the weight ratio, pouring the benzoyl peroxide into the ferric chloride solution, fully mixing, and soaking the bamboo fiber in the ferric chloride mixed solution for 2-3h to obtain the modified bamboo fiber.

The preparation method of the self-adhesive layer comprises the following steps: pouring asphalt, epoxy resin, polyethylene, modified bamboo fiber, a tackifier, dendritic polyester polyol and carbon powder into a solvent, heating to 185-220 ℃, stirring and reacting for 4-6h to obtain the self-adhesive layer.

The preparation method of the self-adhesive polymer modified asphalt polyester tire waterproof coiled material comprises the following steps: and uniformly coating the self-adhesive layer on two sides of the modified polyester tire layer, and cooling to obtain the waterproof roll.

When the asphalt and epoxy resin are used for preparing the self-adhesive layer, modified bamboo fiber obtained by modifying ferric chloride is added, the ferric chloride is firstly hydrolyzed to generate ferric hydroxide gel in the process of impregnating the bamboo fiber, the ferric hydroxide gel is adsorbed on the surface of the bamboo fiber through hydrogen bonds, meanwhile, benzoyl peroxide is used as a strong oxidant, ferrous chloride doped in the ferric chloride is oxidized into ferric chloride in time, the iron ions are fully hydrolyzed, the hydrolysis efficiency of the ferric chloride is also improved, the coating degree of the ferric hydroxide gel for adsorbing and coating the bamboo fiber is improved, the interface bonding effect among the bamboo fiber, the asphalt and the epoxy resin is increased, and the tensile resistance and the tearing resistance of the self-adhesive layer are improved.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.

The self-adhesive asphalt polyester tire waterproof coiled material is a novel waterproof material, has a self-adhesive function, is simple and convenient to construct, and is easy to form a fully-closed integral waterproof layer; in the aspect of material performance, the material has lower tension and heat resistance and slightly good low-temperature flexibility, and is suitable for various waterproof projects such as roofs of industrial and civil buildings, basements, indoor and municipal works, subway tunnel waterproofing, wooden structure roofs and metal structure roofs. The existing self-adhesive polymer asphalt polyester tire waterproof roll has the problem of poor tear resistance when in use. In order to solve the technical problems, the invention provides a self-adhesive polymer modified asphalt polyester tire waterproof coiled material and a preparation method thereof.

In the embodiment of the invention, the self-adhesive polymer modified asphalt polyester tire waterproof coiled material structurally comprises a modified polyester tire layer and self-adhesive layers coated on two sides of the modified polyester tire layer;

the modified polyester tire layer comprises the following components in percentage by weight: the weight ratio of the polyester chip, the nano silicon dioxide, the modified graphene oxide powder and the dispersing agent is 100: (4-6): (2-4): (15-20);

the self-adhesive layer comprises the following components in percentage by weight: the weight ratio of asphalt, epoxy resin, polyethylene, solvent, modified bamboo fiber, tackifier, dendritic polyester polyol and carbon powder is as follows: 100: (1.5-3): (2-5): (40-60): (3-7): (2-8): (0.5-2): (40-50).

According to the invention, when the asphalt and the epoxy resin are used for preparing the self-adhesive layer, the modified bamboo fiber obtained by modifying ferric chloride is added, the ferric chloride is firstly hydrolyzed to generate ferric hydroxide gel in the process of impregnating the bamboo fiber, the ferric hydroxide gel is adsorbed on the surface of the bamboo fiber through a hydrogen bond, and meanwhile, benzoyl peroxide is used as an initiator, so that the hydrolysis efficiency of the ferric chloride is improved, the coating degree of the ferric hydroxide gel for adsorbing and coating the bamboo fiber is also improved, the interface bonding effect among the bamboo fiber, the asphalt and the epoxy resin is increased, and the tensile resistance and the tearing resistance of the self-adhesive layer are improved.

In the invention, dendritic polyester polyol is added into the self-adhesive layer, and the high-temperature resistance of the self-adhesive is realized by utilizing the advantages of unique structure, good flowing property, unique viscosity behavior, good heat resistance and the like.

According to the invention, the modified graphene oxide and the nano silicon dioxide are added into the polyester chip to modify the polyester, so that the strength of long fibers obtained by spinning the polyester chip is higher, and meanwhile, the nano silicon dioxide is added to increase the wear resistance of the long fibers, so that the strength and the wear resistance of the prepared polyester tire layer are improved.

The technical effects of the self-adhesive polymer modified asphalt polyester tire waterproof coiled material and the preparation method thereof according to the present invention will be further described with reference to the following specific examples, but the specific implementation methods mentioned in these examples are only illustrative and explanatory of the technical solution of the present invention, and do not limit the implementation scope of the present invention, and all modifications and substitutions based on the above principles should be within the protection scope of the present invention.

Example 1

Weighing 4 g of graphene powder, 10 g of p-phenylenediamine and 5 g of toluene diisocyanate, weighing 12ml of 45% potassium permanganate solution, soaking the graphene powder in the potassium permanganate solution, and heating for reaction for 1h to obtain a graphene oxide solution; stirring and mixing the graphene oxide solution, p-phenylenediamine and toluene diisocyanate at the temperature of 80 ℃ for 8 hours, filtering and drying to obtain modified graphene oxide powder;

weighing 100 g of polyester chips, 4 g of nano silicon dioxide with the particle size of 20-25nm, 2 g of modified graphene oxide powder and 15 g of dispersing agent; heating polyester chips to be molten, pouring a dispersing agent and modified graphene oxide powder, fully mixing and reacting for 2 hours, adding nano silicon dioxide, mixing and reacting for 0.5 hour, and cooling to obtain modified polyester; carrying out spinning on the modified polyester by using spinning equipment, reinforcing and sizing by using needling, and then dipping the sized polyester to be qualitative to obtain a modified polyester tire layer;

weighing 10 g of bamboo fiber, 15ml of 20% ferric chloride solution and 1 g of benzoyl peroxide; pouring benzoyl peroxide into a ferric chloride solution, fully mixing, and then soaking the bamboo fiber in the ferric chloride mixed solution for 2 hours to obtain modified bamboo fiber;

weighing 100 g of asphalt, 1.5 g of epoxy resin, 2 g of polyethylene, 40 g of solvent, 3 g of modified bamboo fiber, 2 g of tackifier, 0.5 g of dendritic polyester polyol and 40 g of carbon powder; pouring asphalt, epoxy resin, polyethylene, modified bamboo fiber, a tackifier, dendritic polyester polyol and carbon powder into a solvent, heating to 185 ℃, stirring and reacting for 4 hours to obtain a self-adhesive layer;

and uniformly coating the self-adhesive layer on two sides of the modified polyester tire layer, and cooling to obtain the waterproof roll.

Example 2

Weighing 4 g of graphene powder, 15 g of p-phenylenediamine and 7.5 g of toluene diisocyanate, weighing 14ml of 50% potassium permanganate solution, soaking the graphene powder in the potassium permanganate solution, and heating for reaction for 1.5h to obtain a graphene oxide solution; stirring and mixing the graphene oxide solution, p-phenylenediamine and toluene diisocyanate at the temperature of 90 ℃ for 9 hours, filtering and drying to obtain modified graphene oxide powder;

weighing 100 g of polyester chips, 5 g of nano silicon dioxide with the particle size of 20-25nm, 3 g of modified graphene oxide powder and 17 g of dispersing agent; heating the polyester slices to be molten, pouring a dispersing agent and modified graphene oxide powder, fully mixing and reacting for 2.5 hours, adding nano silicon dioxide, mixing and reacting for 0.75 hour, and cooling to obtain modified polyester; carrying out spinning on the modified polyester by using spinning equipment, reinforcing and sizing by using needling, and then dipping the sized polyester to be qualitative to obtain a modified polyester tire layer;

weighing 10 g of bamboo fiber, 17ml of 27% ferric chloride solution and 2 g of benzoyl peroxide; pouring benzoyl peroxide into a ferric chloride solution, fully mixing, and then soaking the bamboo fiber in the ferric chloride solution for 2.5 hours to obtain modified bamboo fiber;

weighing 100 g of asphalt, 2.2 g of epoxy resin, 3.5 g of polyethylene, 50 g of solvent, 5 g of modified bamboo fiber, 6 g of tackifier, 1.4 g of dendritic polyester polyol and 45 g of carbon powder; pouring asphalt, epoxy resin, polyethylene, modified bamboo fiber, a tackifier, dendritic polyester polyol and carbon powder into a solvent, heating to 200 ℃, stirring and reacting for 5 hours to obtain a self-adhesive layer;

and uniformly coating the self-adhesive layer on two sides of the modified polyester tire layer, and cooling to obtain the waterproof roll.

Example 3

Weighing 4 g of graphene powder, 20 g of p-phenylenediamine and 10 g of toluene diisocyanate, weighing 16ml of 60% potassium permanganate solution, soaking the graphene powder in the potassium permanganate solution, and heating for reaction for 2 hours to obtain a graphene oxide solution; stirring and mixing the graphene oxide solution, p-phenylenediamine and toluene diisocyanate at the temperature of 100 ℃ for 10 hours, filtering and drying to obtain modified graphene oxide powder;

weighing 100 g of polyester chips, 6 g of nano silicon dioxide with the particle size of 20-25nm, 4 g of modified graphene oxide powder and 20 g of dispersing agent; heating polyester chips to be molten, pouring a dispersing agent and modified graphene oxide powder, fully mixing and reacting for 3 hours, adding nano silicon dioxide, mixing and reacting for 1 hour, and cooling to obtain modified polyester; carrying out spinning on the modified polyester by using spinning equipment, reinforcing and sizing by using needling, and then dipping the sized polyester to be qualitative to obtain a modified polyester tire layer;

weighing 10 g of bamboo fiber, 20ml of 35% ferric chloride solution and 3 g of benzoyl peroxide; pouring benzoyl peroxide into a ferric chloride solution, fully mixing, and then soaking the bamboo fiber in the ferric chloride mixed solution for 3 hours to obtain modified bamboo fiber;

weighing 100 g of asphalt, 3 g of epoxy resin, 5 g of polyethylene, 60 g of solvent, 7 g of modified bamboo fiber, 8 g of tackifier, 2 g of dendritic polyester polyol and 50 g of carbon powder; pouring asphalt, epoxy resin, polyethylene, modified bamboo fiber, a tackifier, dendritic polyester polyol and carbon powder into a solvent, heating to 220 ℃, stirring and reacting for 6 hours to obtain a self-adhesive layer;

and uniformly coating the self-adhesive layer on two sides of the modified polyester tire layer, and cooling to obtain the waterproof roll.

Example 4

Weighing 4 g of graphene powder, 18 g of p-phenylenediamine and 9 g of toluene diisocyanate, and obtaining modified graphene oxide powder by the same preparation method as in example 3;

weighing 100 g of polyester chips, 5.8 g of nano silicon dioxide with the particle size of 20-25nm, 4.8 g of modified graphene oxide powder and 18 g of dispersing agent; obtaining a modified polyester tire layer by the same preparation method as the example 3;

weighing 10 g of bamboo fiber, 20ml of 35% ferric chloride solution and 3 g of benzoyl peroxide; obtaining modified bamboo fibers by the same preparation method as the example 3;

weighing 100 g of asphalt, 2.5 g of epoxy resin, 4 g of polyethylene, 55 g of solvent, 6 g of modified bamboo fiber, 7 g of tackifier, 1.5 g of dendritic polyester polyol and 48 g of carbon powder; a self-adhesive layer was obtained in the same manner as in example 3;

and uniformly coating the self-adhesive layer on two sides of the modified polyester tire layer, and cooling to obtain the waterproof roll.

Example 5

Weighing 4 g of graphene powder, 11 g of p-phenylenediamine and 6 g of toluene diisocyanate, and obtaining modified graphene oxide powder by the same preparation method as in example 1;

weighing 100 g of polyester chips, 4.2 g of nano silicon dioxide with the particle size of 20-25nm, 3.2 g of modified graphene oxide powder and 16 g of dispersing agent; obtaining a modified polyester tire layer by the same preparation method as the example 1;

weighing 10 g of bamboo fiber, 16ml of 20% ferric chloride solution and 1.2 g of benzoyl peroxide; obtaining modified bamboo fibers by the same preparation method as the example 1;

weighing 100 g of asphalt, 2 g of epoxy resin, 3 g of polyethylene, 45 g of solvent, 4 g of modified bamboo fiber, 3 g of tackifier, 1 g of dendritic polyester polyol and 42 g of carbon powder; a self-adhesive layer was obtained in the same manner as in example 1;

and uniformly coating the self-adhesive layer on two sides of the modified polyester tire layer, and cooling to obtain the waterproof roll.

Example 6

Weighing 4 g of graphene powder, 20 g of p-phenylenediamine and 10 g of toluene diisocyanate, weighing 16ml of 60% potassium permanganate solution, soaking the graphene powder in the potassium permanganate solution, and heating for reaction for 2 hours to obtain a graphene oxide solution; stirring and mixing the graphene oxide solution, p-phenylenediamine and toluene diisocyanate at the temperature of 100 ℃ for 10 hours, filtering and drying to obtain modified graphene oxide powder;

weighing 100 g of polyester chips, 6 g of nano silicon dioxide with the particle size of 20-25nm, 4 g of modified graphene oxide powder and 20 g of dispersing agent; heating polyester chips to be molten, pouring a dispersing agent and modified graphene oxide powder, fully mixing and reacting for 3 hours, adding nano silicon dioxide, mixing and reacting for 1 hour, and cooling to obtain modified polyester; carrying out spinning on the modified polyester by using spinning equipment, reinforcing and sizing by using needling, and then dipping the sized polyester to be qualitative to obtain a modified polyester tire layer;

weighing 10 g of bamboo fiber, 15ml of 20% ferric chloride solution and 1 g of benzoyl peroxide; pouring benzoyl peroxide into a ferric chloride solution, fully mixing, and then soaking the bamboo fiber in the ferric chloride mixed solution for 2 hours to obtain modified bamboo fiber;

weighing 100 g of asphalt, 1.5 g of epoxy resin, 2 g of polyethylene, 40 g of solvent, 3 g of modified bamboo fiber, 2 g of tackifier, 0.5 g of dendritic polyester polyol and 40 g of carbon powder; pouring asphalt, epoxy resin, polyethylene, modified bamboo fiber, a tackifier, dendritic polyester polyol and carbon powder into a solvent, heating to 185 ℃, stirring and reacting for 4 hours to obtain a self-adhesive layer;

and uniformly coating the self-adhesive layer on two sides of the modified polyester tire layer, and cooling to obtain the waterproof roll.

Example 7

Weighing 4 g of graphene powder, 10 g of p-phenylenediamine and 5 g of toluene diisocyanate, weighing 12ml of 45% potassium permanganate solution, soaking the graphene powder in the potassium permanganate solution, and heating for reaction for 1h to obtain a graphene oxide solution; stirring and mixing the graphene oxide solution, p-phenylenediamine and toluene diisocyanate at the temperature of 80 ℃ for 8 hours, filtering and drying to obtain modified graphene oxide powder;

weighing 100 g of polyester chips, 4 g of nano silicon dioxide with the particle size of 20-25nm, 2 g of modified graphene oxide powder and 15 g of dispersing agent; heating polyester chips to be molten, pouring a dispersing agent and modified graphene oxide powder, fully mixing and reacting for 2 hours, adding nano silicon dioxide, mixing and reacting for 0.5 hour, and cooling to obtain modified polyester; carrying out spinning on the modified polyester by using spinning equipment, reinforcing and sizing by using needling, and then dipping the sized polyester to be qualitative to obtain a modified polyester tire layer;

weighing 10 g of bamboo fiber, 20ml of 35% ferric chloride solution and 3 g of benzoyl peroxide; pouring benzoyl peroxide into a ferric chloride solution, fully mixing, and then soaking the bamboo fiber in the ferric chloride mixed solution for 3 hours to obtain modified bamboo fiber;

weighing 100 g of asphalt, 3 g of epoxy resin, 5 g of polyethylene, 60 g of solvent, 7 g of modified bamboo fiber, 8 g of tackifier, 2 g of dendritic polyester polyol and 50 g of carbon powder; pouring asphalt, epoxy resin, polyethylene, modified bamboo fiber, a tackifier, dendritic polyester polyol and carbon powder into a solvent, heating to 220 ℃, stirring and reacting for 6 hours to obtain a self-adhesive layer;

and uniformly coating the self-adhesive layer on two sides of the modified polyester tire layer, and cooling to obtain the waterproof roll.

The polyester chips selected in the embodiments 1 to 7 of the invention are selected from the chemical products ltd of Jinnan Tang dynasty; the dispersant is selected from Yiquai chemical industry Co., Ltd, Tai' an, and the model is YK-2020-; the pitch is selected from the group consisting of from chenchen tai german chemical products limited; epoxy resin is selected from Hejiaqi waterproof material company Limited in Hezhong; the polyethylene is selected from Shijiazhuang Runfu New Material science and technology Co., Ltd; the tackifier is selected from the chemical technology limited of Litopenda of Dongguan; the dendritic polyester polyol is selected from Guangdong university Ying New materials science and technology Co.

Example 8

Weighing 4 g of graphene powder, 20 g of p-phenylenediamine and 10 g of toluene diisocyanate, weighing 16ml of 60% potassium permanganate solution, soaking the graphene powder in the potassium permanganate solution, and heating for reaction for 2 hours to obtain a graphene oxide solution; stirring and mixing the graphene oxide solution, p-phenylenediamine and toluene diisocyanate at the temperature of 100 ℃ for 10 hours, filtering and drying to obtain modified graphene oxide powder;

weighing 100 g of polyester chips, 6 g of nano silicon dioxide with the particle size of 20-25nm, 4 g of modified graphene oxide powder and 20 g of dispersing agent selected from new materials of Boridada (Dongguan) Co., Ltd; heating polyester chips to be molten, pouring a dispersing agent and modified graphene oxide powder, fully mixing and reacting for 3 hours, adding nano silicon dioxide, mixing and reacting for 1 hour, and cooling to obtain modified polyester; carrying out spinning on the modified polyester by using spinning equipment, reinforcing and sizing by using needling, and then dipping the sized polyester to be qualitative to obtain a modified polyester tire layer;

weighing 10 g of bamboo fiber, 20ml of 35% ferric chloride solution and 3 g of benzoyl peroxide; pouring benzoyl peroxide into a ferric chloride solution, fully mixing, and then soaking the bamboo fiber in the ferric chloride mixed solution for 3 hours to obtain modified bamboo fiber;

weighing 100 g of asphalt, 3 g of epoxy resin, 5 g of polyethylene, 60 g of solvent, 7 g of modified bamboo fiber, 8 g of tackifier, 2 g of dendritic polyester polyol and 50 g of carbon powder; pouring asphalt, epoxy resin, polyethylene, modified bamboo fiber, a tackifier, dendritic polyester polyol and carbon powder into a solvent, heating to 220 ℃, stirring and reacting for 6 hours to obtain a self-adhesive layer;

and uniformly coating the self-adhesive layer on two sides of the modified polyester tire layer, and cooling to obtain the waterproof roll.

Example 9

Weighing 4 g of graphene powder, 20 g of p-phenylenediamine and 10 g of toluene diisocyanate, weighing 16ml of 60% potassium permanganate solution, soaking the graphene powder in the potassium permanganate solution, and heating for reaction for 2 hours to obtain a graphene oxide solution; stirring and mixing the graphene oxide solution, p-phenylenediamine and toluene diisocyanate at the temperature of 100 ℃ for 10 hours, filtering and drying to obtain modified graphene oxide powder;

weighing 100 g of polyester chip, 6 g of nano silicon dioxide with the particle size of 20-25nm, 4 g of modified graphene oxide powder and 20 g of dispersing agent selected from Chengdu Jia Belli chemical products company Limited; heating polyester chips to be molten, pouring a dispersing agent and modified graphene oxide powder, fully mixing and reacting for 3 hours, adding nano silicon dioxide, mixing and reacting for 1 hour, and cooling to obtain modified polyester; carrying out spinning on the modified polyester by using spinning equipment, reinforcing and sizing by using needling, and then dipping the sized polyester to be qualitative to obtain a modified polyester tire layer;

weighing 10 g of bamboo fiber, 20ml of 35% ferric chloride solution and 3 g of benzoyl peroxide; pouring benzoyl peroxide into a ferric chloride solution, fully mixing, and then soaking the bamboo fiber in the ferric chloride mixed solution for 3 hours to obtain modified bamboo fiber;

weighing 100 g of asphalt, 3 g of epoxy resin, 5 g of polyethylene, 60 g of solvent, 7 g of modified bamboo fiber, 8 g of tackifier, 2 g of dendritic polyester polyol and 50 g of carbon powder; pouring asphalt, epoxy resin, polyethylene, modified bamboo fiber, a tackifier, dendritic polyester polyol and carbon powder into a solvent, heating to 220 ℃, stirring and reacting for 6 hours to obtain a self-adhesive layer;

and uniformly coating the self-adhesive layer on two sides of the modified polyester tire layer, and cooling to obtain the waterproof roll.

Example 10

Weighing 4 g of graphene powder, 20 g of p-phenylenediamine and 10 g of toluene diisocyanate, weighing 16ml of 60% potassium permanganate solution, soaking the graphene powder in the potassium permanganate solution, and heating for reaction for 2 hours to obtain a graphene oxide solution; stirring and mixing the graphene oxide solution, p-phenylenediamine and toluene diisocyanate at the temperature of 100 ℃ for 10 hours, filtering and drying to obtain modified graphene oxide powder;

weighing 100 g of polyester chips, 6 g of nano silicon dioxide with the particle size of 20-25nm, 4 g of modified graphene oxide powder and 20 g of dispersing agent selected from Suzhou Shaofeng plastic science and technology Limited; heating polyester chips to be molten, pouring a dispersing agent and modified graphene oxide powder, fully mixing and reacting for 3 hours, adding nano silicon dioxide, mixing and reacting for 1 hour, and cooling to obtain modified polyester; carrying out spinning on the modified polyester by using spinning equipment, reinforcing and sizing by using needling, and then dipping the sized polyester to be qualitative to obtain a modified polyester tire layer;

weighing 10 g of bamboo fiber, 20ml of 35% ferric chloride solution and 3 g of benzoyl peroxide; pouring benzoyl peroxide into a ferric chloride solution, fully mixing, and then soaking the bamboo fiber in the ferric chloride mixed solution for 3 hours to obtain modified bamboo fiber;

weighing 100 g of asphalt, 3 g of epoxy resin, 5 g of polyethylene, 60 g of solvent, 7 g of modified bamboo fiber, 8 g of tackifier, 2 g of dendritic polyester polyol and 50 g of carbon powder; pouring asphalt, epoxy resin, polyethylene, modified bamboo fiber, a tackifier, dendritic polyester polyol and carbon powder into a solvent, heating to 220 ℃, stirring and reacting for 6 hours to obtain a self-adhesive layer;

and uniformly coating the self-adhesive layer on two sides of the modified polyester tire layer, and cooling to obtain the waterproof roll.

Example 11

Weighing 4 g of graphene powder, 20 g of p-phenylenediamine and 10 g of toluene diisocyanate, weighing 16ml of 60% potassium permanganate solution, soaking the graphene powder in the potassium permanganate solution, and heating for reaction for 2 hours to obtain a graphene oxide solution; stirring and mixing the graphene oxide solution, p-phenylenediamine and toluene diisocyanate at the temperature of 100 ℃ for 10 hours, filtering and drying to obtain modified graphene oxide powder;

weighing 100 g of polyester chips, 6 g of nano silicon dioxide with the particle size of 20-25nm, 4 g of modified graphene oxide powder and 20 g of dispersing agent; heating polyester chips to be molten, pouring a dispersing agent and modified graphene oxide powder, fully mixing and reacting for 3 hours, adding nano silicon dioxide, mixing and reacting for 1 hour, and cooling to obtain modified polyester; carrying out spinning on the modified polyester by using spinning equipment, reinforcing and sizing by using needling, and then dipping the sized polyester to be qualitative to obtain a modified polyester tire layer;

weighing 10 g of bamboo fiber, 20ml of 35% ferric chloride solution and 3 g of benzoyl peroxide; pouring benzoyl peroxide into a ferric chloride solution, fully mixing, and then soaking the bamboo fiber in the ferric chloride mixed solution for 3 hours to obtain modified bamboo fiber;

weighing 100 g of asphalt, 3 g of epoxy resin selected from Toonand Qimei environmental protection science and technology Limited, 5 g of polyethylene, 60 g of solvent, 7 g of modified bamboo fiber, 8 g of tackifier, 2 g of dendritic polyester polyol and 50 g of carbon powder; pouring asphalt, epoxy resin, polyethylene, modified bamboo fiber, a tackifier, dendritic polyester polyol and carbon powder into a solvent, heating to 220 ℃, stirring and reacting for 6 hours to obtain a self-adhesive layer;

and uniformly coating the self-adhesive layer on two sides of the modified polyester tire layer, and cooling to obtain the waterproof roll.

Example 12

Weighing 4 g of graphene powder, 20 g of p-phenylenediamine and 10 g of toluene diisocyanate, weighing 16ml of 60% potassium permanganate solution, soaking the graphene powder in the potassium permanganate solution, and heating for reaction for 2 hours to obtain a graphene oxide solution; stirring and mixing the graphene oxide solution, p-phenylenediamine and toluene diisocyanate at the temperature of 100 ℃ for 10 hours, filtering and drying to obtain modified graphene oxide powder;

weighing 100 g of polyester chips, 6 g of nano silicon dioxide with the particle size of 20-25nm, 4 g of modified graphene oxide powder and 20 g of dispersing agent; heating polyester chips to be molten, pouring a dispersing agent and modified graphene oxide powder, fully mixing and reacting for 3 hours, adding nano silicon dioxide, mixing and reacting for 1 hour, and cooling to obtain modified polyester; carrying out spinning on the modified polyester by using spinning equipment, reinforcing and sizing by using needling, and then dipping the sized polyester to be qualitative to obtain a modified polyester tire layer;

weighing 10 g of bamboo fiber, 20ml of 35% ferric chloride solution and 3 g of benzoyl peroxide; pouring benzoyl peroxide into a ferric chloride solution, fully mixing, and then soaking the bamboo fiber in the ferric chloride mixed solution for 3 hours to obtain modified bamboo fiber;

weighing 100 g of asphalt, 3 g of epoxy resin selected from Hebeilu Yunwu anticorrosive materials Co., Ltd, 5 g of polyethylene, 60 g of solvent, 7 g of modified bamboo fiber, 8 g of tackifier, 2 g of dendritic polyester polyol and 50 g of carbon powder; pouring asphalt, epoxy resin, polyethylene, modified bamboo fiber, a tackifier, dendritic polyester polyol and carbon powder into a solvent, heating to 220 ℃, stirring and reacting for 6 hours to obtain a self-adhesive layer;

and uniformly coating the self-adhesive layer on two sides of the modified polyester tire layer, and cooling to obtain the waterproof roll.

Example 13

Weighing 4 g of graphene powder, 20 g of p-phenylenediamine and 10 g of toluene diisocyanate, weighing 16ml of 60% potassium permanganate solution, soaking the graphene powder in the potassium permanganate solution, and heating for reaction for 2 hours to obtain a graphene oxide solution; stirring and mixing the graphene oxide solution, p-phenylenediamine and toluene diisocyanate at the temperature of 100 ℃ for 10 hours, filtering and drying to obtain modified graphene oxide powder;

weighing 100 g of polyester chips, 6 g of nano silicon dioxide with the particle size of 20-25nm, 4 g of modified graphene oxide powder and 20 g of dispersing agent; heating polyester chips to be molten, pouring a dispersing agent and modified graphene oxide powder, fully mixing and reacting for 3 hours, adding nano silicon dioxide, mixing and reacting for 1 hour, and cooling to obtain modified polyester; carrying out spinning on the modified polyester by using spinning equipment, reinforcing and sizing by using needling, and then dipping the sized polyester to be qualitative to obtain a modified polyester tire layer;

weighing 10 g of bamboo fiber, 20ml of 35% ferric chloride solution and 3 g of benzoyl peroxide; pouring benzoyl peroxide into a ferric chloride solution, fully mixing, and then soaking the bamboo fiber in the ferric chloride mixed solution for 3 hours to obtain modified bamboo fiber;

weighing 100 g of asphalt, 3 g of epoxy resin selected from Torildinf Qixiang thermal insulation equipment Limited, 5 g of polyethylene, 60 g of solvent, 7 g of modified bamboo fiber, 8 g of tackifier, 2 g of dendritic polyester polyol and 50 g of carbon powder; pouring asphalt, epoxy resin, polyethylene, modified bamboo fiber, a tackifier, dendritic polyester polyol and carbon powder into a solvent, heating to 220 ℃, stirring and reacting for 6 hours to obtain a self-adhesive layer;

and uniformly coating the self-adhesive layer on two sides of the modified polyester tire layer, and cooling to obtain the waterproof roll.

The waterproof rolls prepared in examples 1 to 7 of the present invention were tested for tear strength, tensile retention, heat resistance and peel strength, which were respectively tested for peel strength between the roll and between the roll and the aluminum material. Cutting the waterproof coiled material prepared in the embodiments 1-7 of the invention into a sample with the size of 20cm multiplied by 20cm, pulling two sides of the sample until the sample is torn, and recording the pulling force during tearing to obtain the tearing strength; recording the outer diameter of the sample after tearing to obtain the tensile retention rate; vertically placing the sample in an environment at 105 ℃ for 1h, and observing whether the self-adhesive layer on the surface of the sample flows and drips to obtain the heat resistance; bonding the two sample coiled materials with each other and tearing, and recording the pulling force for tearing the two sample coiled materials; and (3) adhering the sample coiled material with the aluminum material and tearing, and recording the pulling force of tearing the sample coiled material to obtain the peeling strength. And the test results are shown in table 1:

table 1

In summary, as can be seen from table 1, the tear strength, the tensile retention rate and the peel strength of the waterproof rolls prepared in examples 1 to 7 of the present invention are all better than the standard requirements, and the heat resistance also meets the standard requirements.

Furthermore, the invention also makes systematic research on the process conditions in the self-adhesive polymer modified asphalt polyester tire waterproof coiled material and the preparation method thereof, and the following test schemes which only explain the obvious influence of the change of the process conditions on the effect of the self-adhesive polymer modified asphalt polyester tire waterproof coiled material are all based on the process conditions of the embodiment 3, and are specifically shown in the comparative examples 1-9:

comparative example 1

Weighing 4 g of graphene powder, 20 g of p-phenylenediamine and 10 g of toluene diisocyanate, and obtaining modified graphene oxide powder by the same preparation method as in example 3;

weighing 100 g of polyester chips, 4 g of modified graphene oxide powder and 20 g of dispersing agent; heating the polyester slices to be molten, pouring a dispersing agent and modified graphene oxide powder, fully mixing and reacting for 3 hours, and cooling to obtain modified polyester; carrying out spinning on the modified polyester by using spinning equipment, reinforcing and sizing by using needling, and then dipping the sized polyester to be qualitative to obtain a modified polyester tire layer;

weighing 10 g of bamboo fiber, 20ml of 35% ferric chloride solution and 3 g of benzoyl peroxide; modified bamboo fiber is obtained by the same preparation method as the example 3;

weighing 100 g of asphalt, 3 g of epoxy resin, 5 g of polyethylene, 60 g of solvent, 7 g of modified bamboo fiber, 8 g of tackifier, 2 g of dendritic polyester polyol and 50 g of carbon powder; a self-adhesive layer was obtained in the same manner as in example 3;

and uniformly coating the self-adhesive layer on two sides of the modified polyester tire layer, and cooling to obtain the waterproof roll.

Comparative example 2

Weighing 4 g of graphene powder, 20 g of p-phenylenediamine and 10 g of toluene diisocyanate, and obtaining modified graphene oxide powder by the same preparation method as in example 3;

weighing 100 g of polyester chips, 6 g of nano silicon dioxide with the particle size of 20-25nm and 20 g of dispersing agent; heating the polyester slices to be molten, adding nano-silica, mixing and reacting for 1h, and cooling to obtain modified polyester; carrying out spinning on the modified polyester by using spinning equipment, reinforcing and sizing by using needling, and then dipping the sized polyester to be qualitative to obtain a modified polyester tire layer;

weighing 10 g of bamboo fiber, 20ml of 35% ferric chloride solution and 3 g of benzoyl peroxide; modified bamboo fiber is obtained by the same preparation method as the example 3;

weighing 100 g of asphalt, 3 g of epoxy resin, 5 g of polyethylene, 60 g of solvent, 7 g of modified bamboo fiber, 8 g of tackifier, 2 g of dendritic polyester polyol and 50 g of carbon powder; a self-adhesive layer was obtained in the same manner as in example 3;

and uniformly coating the self-adhesive layer on two sides of the modified polyester tire layer, and cooling to obtain the waterproof roll.

Comparative example 3

Weighing 4 g of graphene powder, 20 g of p-phenylenediamine and 10 g of toluene diisocyanate, and obtaining modified graphene oxide powder by the same preparation method as in example 3;

weighing 100 g of polyester chips, spraying, needling, reinforcing, and dipping to obtain a modified polyester tire layer;

weighing 10 g of bamboo fiber, 20ml of 35% ferric chloride solution and 3 g of benzoyl peroxide; modified bamboo fiber is obtained by the same preparation method as the example 3;

weighing 100 g of asphalt, 3 g of epoxy resin, 5 g of polyethylene, 60 g of solvent, 7 g of modified bamboo fiber, 8 g of tackifier, 2 g of dendritic polyester polyol and 50 g of carbon powder; a self-adhesive layer was obtained in the same manner as in example 3;

and uniformly coating the self-adhesive layer on two sides of the modified polyester tire layer, and cooling to obtain the waterproof roll.

Comparative example 4

Weighing 4 g of graphene powder, 20 g of p-phenylenediamine and 10 g of toluene diisocyanate, and obtaining modified graphene oxide powder by the same preparation method as in example 3;

weighing 100 g of polyester chips, 6 g of nano silicon dioxide with the particle size of 20-25nm, 4 g of modified graphene oxide powder and 20 g of dispersing agent; obtaining a modified polyester tire layer by the same preparation method as the example 3;

weighing 100 g of asphalt, 3 g of epoxy resin, 5 g of polyethylene, 60 g of solvent, 8 g of tackifier, 2 g of dendritic polyester polyol and 50 g of carbon powder; pouring asphalt, epoxy resin, polyethylene, a tackifier, dendritic polyester polyol and carbon powder into a solvent, heating to 220 ℃, stirring and reacting for 6 hours to obtain a self-adhesive layer;

and uniformly coating the self-adhesive layer on two sides of the modified polyester tire layer, and cooling to obtain the waterproof roll.

Comparative example 5

Weighing 4 g of graphene powder, 20 g of p-phenylenediamine and 10 g of toluene diisocyanate, and obtaining modified graphene oxide powder by the same preparation method as in example 3;

weighing 100 g of polyester chips, 6 g of nano silicon dioxide with the particle size of 20-25nm, 4 g of modified graphene oxide powder and 20 g of dispersing agent; obtaining a modified polyester tire layer by the same preparation method as the example 3;

weighing 10 g of bamboo fiber, 20ml of 35% ferric chloride solution and 3 g of benzoyl peroxide; modified bamboo fiber is obtained by the same preparation method as the example 3;

weighing 100 g of asphalt, 3 g of epoxy resin, 5 g of polyethylene, 60 g of solvent, 7 g of modified bamboo fiber, 8 g of tackifier and 50 g of carbon powder; pouring asphalt, epoxy resin, polyethylene, modified bamboo fiber, a tackifier and carbon powder into a solvent, heating to 220 ℃, stirring and reacting for 6 hours to obtain a self-adhesive layer;

and uniformly coating the self-adhesive layer on two sides of the modified polyester tire layer, and cooling to obtain the waterproof roll.

Comparative example 6

Weighing 4 g of graphene powder, 20 g of p-phenylenediamine and 10 g of toluene diisocyanate, and obtaining modified graphene oxide powder by the same preparation method as in example 3;

weighing 100 g of polyester chips, 6 g of nano silicon dioxide with the particle size of 20-25nm, 4 g of modified graphene oxide powder and 20 g of dispersing agent; obtaining a modified polyester tire layer by the same preparation method as the example 3;

weighing 100 g of asphalt, 3 g of epoxy resin, 5 g of polyethylene, 60 g of solvent, 8 g of tackifier and 50 g of carbon powder; pouring asphalt, epoxy resin, polyethylene, a tackifier and carbon powder into a solvent, heating to 220 ℃, stirring and reacting for 6 hours to obtain a self-adhesive layer;

and uniformly coating the self-adhesive layer on two sides of the modified polyester tire layer, and cooling to obtain the waterproof roll.

Comparative example 7

Weighing 100 g of polyester chips, 6 g of nano silicon dioxide with the particle size of 20-25nm, 4 g of graphene oxide powder and 20 g of dispersing agent; heating polyester chips to be molten, pouring a dispersing agent and graphene oxide powder, fully mixing and reacting for 3 hours, adding nano silicon dioxide, mixing and reacting for 1 hour, and cooling to obtain modified polyester; carrying out spinning on the modified polyester by using spinning equipment, reinforcing and sizing by using needling, and then dipping the sized polyester to be qualitative to obtain a modified polyester tire layer;

weighing 10 g of bamboo fiber, 20ml of 35% ferric chloride solution and 3 g of benzoyl peroxide; modified bamboo fiber is obtained by the same preparation method as the example 3;

weighing 100 g of asphalt, 3 g of epoxy resin, 5 g of polyethylene, 60 g of solvent, 7 g of modified bamboo fiber, 8 g of tackifier, 2 g of dendritic polyester polyol and 50 g of carbon powder; a self-adhesive layer was obtained in the same manner as in example 3;

and uniformly coating the self-adhesive layer on two sides of the modified polyester tire layer, and cooling to obtain the waterproof roll.

Comparative example 8

Weighing 4 g of graphene powder, 20 g of p-phenylenediamine and 10 g of toluene diisocyanate, weighing 16ml of 60% potassium permanganate solution, and obtaining modified graphene oxide powder by the same preparation method as in example 3;

weighing 100 g of polyester chips, 6 g of nano silicon dioxide with the particle size of 20-25nm, 4 g of modified graphene oxide powder and 20 g of dispersing agent; obtaining a modified polyester tire layer by the same preparation method as the example 3;

weighing 100 g of asphalt, 3 g of epoxy resin, 5 g of polyethylene, 60 g of solvent, 7 g of bamboo fiber, 8 g of tackifier, 2 g of dendritic polyester polyol and 50 g of carbon powder; pouring asphalt, epoxy resin, polyethylene, bamboo fiber, a tackifier, dendritic polyester polyol and carbon powder into a solvent, heating to 220 ℃, stirring and reacting for 6 hours to obtain a self-adhesive layer;

and uniformly coating the self-adhesive layer on two sides of the modified polyester tire layer, and cooling to obtain the waterproof roll.

Comparative example 9

Weighing 4 g of graphene powder, 20 g of p-phenylenediamine and 10 g of toluene diisocyanate, weighing 16ml of 60% concentrated sulfuric acid solution, soaking the graphene powder in the concentrated sulfuric acid solution, and heating for reaction for 2 hours to obtain graphene oxide solution; stirring and mixing the graphene oxide solution, p-phenylenediamine and toluene diisocyanate at the temperature of 100 ℃ for 10 hours, filtering and drying to obtain modified graphene oxide powder;

weighing 100 g of polyester chips, 6 g of nano silicon dioxide with the particle size of 20-25nm, 4 g of modified graphene oxide powder and 20 g of dispersing agent; obtaining a modified polyester tire layer by the same preparation method as the example 3;

weighing 10 g of bamboo fiber, 20ml of 35% ferric chloride solution and 3 g of benzoyl peroxide; modified bamboo fiber is obtained by the same preparation method as the example 3;

weighing 100 g of asphalt, 3 g of epoxy resin, 5 g of polyethylene, 60 g of solvent, 7 g of modified bamboo fiber, 8 g of tackifier, 2 g of dendritic polyester polyol and 50 g of carbon powder; a self-adhesive layer was obtained in the same manner as in example 3;

and uniformly coating the self-adhesive layer on two sides of the modified polyester tire layer, and cooling to obtain the waterproof roll.

The tear strength, tensile retention, heat resistance and peel strength of the waterproof rolls prepared in comparative examples 1 to 9 of the present invention were measured, wherein the peel strength was measured between the roll and the roll, and between the roll and the aluminum material, respectively. Cutting the waterproof coiled material prepared in the comparative examples 1-9 into samples of 20cm multiplied by 20cm, pulling two sides of the samples until the samples are torn, and recording the pulling force during tearing to obtain the tearing strength; recording the outer diameter of the sample after tearing to obtain the tensile retention rate; vertically placing the sample in an environment at 105 ℃ for 1h, and observing whether the self-adhesive layer on the surface of the sample flows and drips to obtain the heat resistance; bonding the two sample coiled materials with each other and tearing, and recording the pulling force for tearing the two sample coiled materials; and (3) adhering the sample coiled material with the aluminum material and tearing, and recording the pulling force of tearing the sample coiled material to obtain the peeling strength. The test results are shown in table 2 below:

TABLE 2

In summary, as can be seen from table 2, the tear strength and the tensile retention of the waterproofing membrane prepared in comparative examples 1 to 3 and 7 of the present invention are significantly inferior to those of the waterproofing membrane prepared in example 3; the peel strength of the waterproofing sheets prepared in comparative examples 4 to 6 and 8 was significantly inferior to that of the waterproofing sheet prepared in example 3, in which the heat resistance of the waterproofing sheets prepared in comparative examples 5 to 6 was significantly lowered.

In comparative examples 1-9, comparative example 1 did not add nano-silica when preparing the modified polyester carcass layer, resulting in a decrease in the wear resistance of the prepared polyester carcass layer; comparative example 2 no modified graphene oxide powder was added when preparing the modified polyester carcass layer, resulting in a decrease in tear strength of the prepared polyester carcass layer; comparative example 3 no nano-silica and modified graphene oxide powder were added when preparing the modified polyester carcass layer; comparative example 4 no modified bamboo fiber was added during the preparation of the self-adhesive layer, resulting in a decrease in tear strength of the prepared self-adhesive layer; comparative example 5 no dendritic polyester polyol was added during the preparation of the self-adhesive layer, resulting in a decrease in the heat resistance of the prepared self-adhesive layer; comparative example 6 no modified bamboo fibers and dendritic polyester polyol were added when preparing the self-adhesive layer; comparative example 7 unmodified graphene oxide powder was added in the preparation of the modified polyester carcass; comparative example 8 unmodified bamboo fibres were added in the preparation of the self-adhesive layer; comparative example 9 graphene powder was soaked in concentrated sulfuric acid solution when preparing modified graphene oxide powder.

In summary, according to the self-adhesive polymer modified asphalt polyester tire waterproof roll and the preparation method thereof provided in this embodiment, when asphalt and epoxy resin are used to prepare a self-adhesive layer, modified bamboo fibers obtained by modifying ferric chloride are added, ferric chloride is hydrolyzed to generate ferric hydroxide gel in the process of impregnating the bamboo fibers, the ferric hydroxide gel is adsorbed on the surface of the bamboo fibers through hydrogen bonds, and benzoyl peroxide is used as an initiator, so that the hydrolysis efficiency of the ferric chloride is improved, the coating degree of the ferric hydroxide gel adsorbing and coating the bamboo fibers is also improved, the interface adhesion between the bamboo fibers and the asphalt and epoxy resin is increased, and the tensile and tear resistance of the self-adhesive layer is improved.

And dendritic polyester polyol is added into the self-adhesive layer, and the high-temperature resistance of the self-adhesive is realized by utilizing the advantages of unique structure, good flowing property, unique viscosity behavior, good heat resistance and the like.

Modified graphene oxide and nano silicon dioxide are added into polyester chips, after modification treatment of phenylenediamine and toluene diisocyanate, oxygen-containing functional groups of the graphene oxide react to form coordinate bonds, new functional groups are generated, the interface energy and the surface energy of the graphene oxide are reduced, the dispersity of the graphene oxide is improved, the polyester is modified by the modified graphene oxide, the strength of long fibers obtained by spinning the polyester chips is higher, meanwhile, the nano silicon dioxide is added, the wear resistance of the long fibers is improved, and the strength and the wear resistance of the prepared polyester tire layer are improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.