阅读说明：本技术 一种高分子聚合物防水涂料及其制备方法 (High-molecular polymer waterproof coating and preparation method thereof ) 是由 李勇 于 2020-05-25 设计创作，主要内容包括：本发明属于防水涂料技术领域,尤其为一种高分子聚合物防水涂料及其制备方法。本发明通过成膜物质,去除了用含有甲苯、二甲苯等有机溶剂来稀释这一步,使得制造出来的高分子聚合物防水涂料,没有伤害人体的有毒物质,从而确保了他人的生命安全,再通过添加催干剂、固化剂和增塑剂,让整个高分子聚合物防水涂料在制备的过程中可以得到更快的成型,然后让整个生产线可以进行大规模的生产需求,进而带来一定的经济效应,还有就是采用植物颜料,使得整体色泽更为光鲜,而且接近大自然,最后便是通过加入隔音、防水防晒的惰性化学材料和紫外线吸收剂,使得高分子聚合物防水涂料具备更好的隔音、防水防晒和抗紫外线性能。(The invention belongs to the technical field of waterproof coatings, and particularly relates to a high-molecular polymer waterproof coating and a preparation method thereof. The invention removes the step of diluting by organic solvent containing toluene, xylene and the like through a film forming substance, so that the manufactured high molecular polymer waterproof paint has no toxic substances harmful to human bodies, thereby ensuring the life safety of other people, then the whole high molecular polymer waterproof paint can be molded more quickly in the preparation process by adding a drier, a curing agent and a plasticizer, then the whole production line can meet the large-scale production requirement, and further certain economic effect is brought.)

1. A high molecular polymer waterproof coating is characterized in that: the high molecular polymer waterproof coating is prepared from the following raw materials in parts by weight: the film forming material comprises 1-1.5 parts of grease, 2-3 parts of natural resin, 1.5-3 parts of phenolic resin, 2-4 parts of asphalt, 0.5-1 part of alkyd resin, 5-8 parts of amino resin, 0.5-3 parts of cellulose, 4-6 parts of perchloro-ethylene resin, 4-6 parts of vinyl resin, 2-3 parts of acrylic resin, 1.5-3 parts of polyester resin, 2-3.5 parts of epoxy resin, 3-4.5 parts of polyurethane resin, 2-4 parts of element organic compound and 8-12 parts of rubber, the filling material comprises sound-insulating, waterproof and sun-proof inert chemical materials, color paste, color concentrate and plant pigment, the auxiliary agent comprises an emulsifier, an initiator, a protective adhesive, a wetting agent, a preservative, a thickening agent, a defoaming agent and an ultraviolet absorbent, the auxiliary materials comprise a drier, a curing agent, a plasticizer and a moisture-proof agent.

2. The waterproof paint of claim 1, wherein: the emulsifier is one of sodium dodecyl sulfate, polyoxyethylene fatty acid ester, ammonium alkylphenol polyethoxy ether sulfate, SPAN series and Tween series.

3. The waterproof paint of claim 1, wherein: the ultraviolet absorber is a light stabilizer and can effectively absorb the ultraviolet ray of 290-410nm, and the visible light is rarely absorbed.

4. The waterproof paint of claim 1, wherein: the plant pigment comprises: red blue pigment, lac dye, plant soot dye, ricepaper pith dye, gallnut dye, etc.

5. The waterproof paint of claim 1, wherein: the initiator is ammonium persulfate or potassium persulfate.

6. The method for preparing a high molecular polymer waterproof coating according to any one of claims 1 to 6, wherein: the method comprises the following steps:

s1, mixing oil, natural resin, phenolic resin, asphalt, alkyd resin, amino resin, cellulose and perchloro-ethylene resin, placing the mixture in a reaction kettle, adding a wetting agent and a preservative, starting a stirring device in the reaction kettle, stirring the mixed materials to enable the mixture to be more uniform, and finally adding a defoaming agent and an ultraviolet absorbent to stir again.

S2, mixing vinyl resin, acrylic resin, polyester resin, epoxy resin, polyurethane resin, an element organic compound and rubber, placing the mixture in a second reaction kettle, adding an emulsifier, an initiator and protective glue, starting a stirring device in the second reaction kettle, stirring the mixed materials for 8-13min, adding the protective glue, a wetting agent and a sound-proof, water-proof and sun-proof inert chemical material, and continuously stirring for 15-20 min;

s3, introducing the mixed material in the first reaction kettle and the mixed material in the second reaction kettle into a third reaction kettle, adding deionized water, heating, starting a stirring device for mixing and stirring, and standing;

s4, adding color paste, color concentrates and plant pigments into the mixture in the S3, stirring for 3-8min, then adding an emulsifier, an initiator and a protective adhesive, stirring for 2-5min, finally adding a drier and a curing agent, and stirring for 3-7 min;

s5, placing the mixture in the S4 in an ultrasonic dispersion machine for dispersion, wherein the ultrasonic power is 300W, the dispersion time is 7-12min, and the dispersion temperature is 19-28 ℃;

s6, taking out the mixture obtained in S5, placing the mixture in a room for standing for 40-60 min.

7. The method for preparing a high molecular polymer waterproof coating according to claim 6, wherein: and in the S3, the temperature is raised to 60 ℃, the stirring time is 30-40min, and the standing time is 5-10 min.

8. The method for preparing a high molecular polymer waterproof coating according to claim 6, wherein the first stirring time in S1 is 10-15min, and the second stirring time is 5-8 min.

Technical Field

The invention relates to the technical field of waterproof coatings, in particular to a high-molecular polymer waterproof coating and a preparation method thereof.

Background

The waterproof coating is a coating which can prevent rainwater or groundwater from leaking and is formed by a coating, asphalt is generally used for replacing coal tar as a raw material, when the coating is used, organic solvents such as toluene, xylene and the like are generally adopted for dilution, so that toxicity is contained, certain use influence is caused, the integral sound insulation, waterproof, sun-proof and ultraviolet resistance performances are poor, in addition, in the production process, the forming speed is slow, the color tone is poor, fading is easy to generate, the use feeling is greatly reduced, and the waterproof coating can be divided into the following steps according to the coating state and form: emulsion type, solvent type, reaction type and modified asphalt, along with the promotion of social economy, real estate is gradually increased, and along with the improvement of indoor decoration, the problem is solved, so that corresponding waterproof coating is needed to be improved or beautified.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a high molecular polymer waterproof coating and a preparation method thereof, which solve the problems that the existing waterproof coating generally uses asphalt to replace coal tar as a raw material, has certain toxicity, is slow in forming speed, poor in color tone, and easy to generate fading, so that the use feeling is greatly reduced.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a high molecular polymer waterproof coating is prepared from the following raw materials in parts by weight: the film forming material comprises 1-1.5 parts of grease, 2-3 parts of natural resin, 1.5-3 parts of phenolic resin, 2-4 parts of asphalt, 0.5-1 part of alkyd resin, 5-8 parts of amino resin, 0.5-3 parts of cellulose, 4-6 parts of perchloro-ethylene resin, 4-6 parts of vinyl resin, 2-3 parts of acrylic resin, 1.5-3 parts of polyester resin, 2-3.5 parts of epoxy resin, 3-4.5 parts of polyurethane resin, 2-4 parts of element organic compound and 8-12 parts of rubber, the filling material comprises sound-insulating, waterproof and sun-proof inert chemical materials, color paste, color concentrate and plant pigment, the auxiliary agent comprises an emulsifier, an initiator, a protective adhesive, a wetting agent, a preservative, a thickening agent, a defoaming agent and an ultraviolet absorbent, the auxiliary materials comprise a drier, a curing agent, a plasticizer and a moisture-proof agent.

As a preferred technical scheme of the invention, the emulsifier is one of sodium dodecyl sulfate, polyoxyethylene fatty acid ester, alkylphenol polyethoxy ether ammonium sulfate, SPAN series and Tween series.

As a preferable technical scheme of the invention, the ultraviolet absorbent is a light stabilizer, can effectively absorb the ultraviolet ray of 290-410nm, and hardly absorbs the visible light.

As a preferred embodiment of the present invention, the plant pigment comprises: red blue pigment, lac dye, plant soot dye, ricepaper pith dye, gallnut dye, etc.

As a preferable technical scheme of the invention, the initiator is ammonium persulfate or potassium persulfate.

The invention also provides a preparation method of the high molecular polymer waterproof coating, which comprises the following steps:

s1, mixing oil, natural resin, phenolic resin, asphalt, alkyd resin, amino resin, cellulose and perchloro-ethylene resin, placing the mixture in a reaction kettle, adding a wetting agent and a preservative, starting a stirring device in the reaction kettle, stirring the mixed materials to enable the mixture to be more uniform, and finally adding a defoaming agent and an ultraviolet absorbent to stir again.

S2, mixing vinyl resin, acrylic resin, polyester resin, epoxy resin, polyurethane resin, an element organic compound and rubber, placing the mixture in a second reaction kettle, adding an emulsifier, an initiator and protective glue, starting a stirring device in the second reaction kettle, stirring the mixed materials for 8-13min, adding the protective glue, a wetting agent and a sound-proof, water-proof and sun-proof inert chemical material, and continuously stirring for 15-20 min;

s3, introducing the mixed material in the first reaction kettle and the mixed material in the second reaction kettle into a third reaction kettle, adding deionized water, heating, starting a stirring device for mixing and stirring, and standing;

s4, adding color paste, color concentrates and plant pigments into the mixture in the S3, stirring for 3-8min, then adding an emulsifier, an initiator and a protective adhesive, stirring for 2-5min, finally adding a drier and a curing agent, and stirring for 3-7 min;

s5, placing the mixture in the S4 in an ultrasonic dispersion machine for dispersion, wherein the ultrasonic power is 300W, the dispersion time is 7-12min, and the dispersion temperature is 19-28 ℃;

s6, taking out the mixture obtained in S5, placing the mixture in a room for standing for 40-60 min.

As a preferable technical scheme of the invention, the temperature rise in the S3 is up to 60 ℃, the stirring time is 30-40min, and the standing time is 5-10 min.

As a preferable technical scheme of the invention, the first stirring time in the S1 is 10-15min, and the second stirring time is 5-8 min.

(III) advantageous effects

Compared with the prior art, the invention provides a high molecular polymer waterproof coating and a preparation method thereof, and the high molecular polymer waterproof coating has the following beneficial effects:

the waterproof paint of high molecular polymer and its preparation process has filming matter without the step of diluting with organic solvent containing toluene, xylene, etc., so that the manufactured high molecular polymer waterproof coating has no toxic substances harmful to human bodies, thereby ensuring the life safety of others, and then the whole high molecular polymer waterproof coating can be molded more quickly in the preparation process by adding the drier, the curing agent and the plasticizer, then the whole production line can meet the large-scale production requirement, further bring certain economic effect, and also adopt plant pigment to ensure the whole color and luster to be more bright and fresh, and is close to nature, finally, inert chemical materials and ultraviolet absorbers which are used for sound insulation, water resistance and sun protection are added, so that the high molecular polymer waterproof coating has better sound insulation, waterproof, sun-proof and ultraviolet resistance.

Drawings

FIG. 1 is a flow chart of the preparation method of the high molecular polymer waterproof coating of the invention

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.