阅读说明：本技术 一种高耐磨海绵复合垫布的制备方法 (Preparation method of high-wear-resistance sponge composite cloth liner ) 是由 王硕 于 2020-12-30 设计创作，主要内容包括：本发明公开了一种高耐磨海绵复合垫布的制备方法,包括如下步骤：步骤一,将预定量的麻纤维和合成纤维按照间隔排列的方式放置于抓棉机中,经过处理后,充分混合得到混合纤维：步骤二,将步骤一中混合纤维加工成复合纤维网,进行水刺加固处理,得到复合无纺布为垫布基布；步骤三,复合无纺布放入预定浓度的NaOH溶液中进行碱改性处理；步骤四,改性处理后的复合无纺布利用烘干机烘干干燥,制备得到麻纤维复合无纺布；步骤五,将麻纤维复合无纺布浸入浆料中,进行紫外固化；步骤六,在麻纤维复合无纺布上涂耐磨涂料,烘干制得耐磨面布；步骤七,在步骤六烘干后的复合无纺布面料上通过热压机复合上海绵。(The invention discloses a preparation method of a high-abrasion-resistance sponge composite cloth liner, which comprises the following steps: step one, placing a predetermined amount of fibrilia and synthetic fiber in a bale plucker according to an interval arrangement mode, and after treatment, fully mixing to obtain mixed fiber: step two, processing the mixed fibers in the step one into a composite fiber net, and carrying out spunlace reinforcement treatment to obtain a composite non-woven fabric as a base cloth of the laying cloth; thirdly, putting the composite non-woven fabric into NaOH solution with preset concentration for alkali modification treatment; drying the modified composite non-woven fabric by using a dryer to prepare a fibrilia composite non-woven fabric; step five, immersing the fibrilia composite non-woven fabric into the slurry for ultraviolet curing; sixthly, coating wear-resistant paint on the fibrilia composite non-woven fabric, and drying to obtain wear-resistant shell fabric; and step seven, compounding the composite non-woven fabric dried in the step six with sponge through a hot press.)

1. A preparation method of a high-abrasion-resistance sponge composite laying cloth is characterized by comprising the following steps: the method comprises the following steps:

step one, placing a predetermined amount of fibrilia and synthetic fiber in a bale plucker according to an interval arrangement mode, and after treatment, fully mixing to obtain mixed fiber:

step two, processing the mixed fibers in the step one into a composite fiber net, and carrying out spunlace reinforcement treatment to obtain a composite non-woven fabric as a base cloth of the laying cloth;

thirdly, putting the composite non-woven fabric into NaOH solution with preset concentration for alkali modification treatment;

drying the modified composite non-woven fabric by using a dryer to prepare a fibrilia composite non-woven fabric;

step five, immersing the fibrilia composite non-woven fabric into the slurry for ultraviolet curing;

sixthly, coating wear-resistant paint on the fibrilia composite non-woven fabric, and drying to obtain wear-resistant shell fabric;

and step seven, compounding the composite non-woven fabric dried in the step six with sponge through a hot press.

2. The preparation method of the high-abrasion-resistance sponge composite laying cloth according to claim 1, which is characterized by comprising the following steps of: the first step of fibrilia and synthetic fiber treatment comprises cotton grabbing, opening and impurity removal.

3. The preparation method of the high-abrasion-resistance sponge composite laying cloth according to claim 1, which is characterized by comprising the following steps of: the alkali modification treatment time in the third step is 100-120 min.

4. The preparation method of the high-abrasion-resistance sponge composite laying cloth according to claim 1, which is characterized by comprising the following steps of: the drying and heating temperature in the fourth step is preferably 120-160 ℃.

5. The preparation method of the high-abrasion-resistance sponge composite laying cloth according to claim 1, which is characterized by comprising the following steps of: and the wear-resistant coating in the sixth step is a polyurethane coating agent.

Technical Field

The invention relates to the field of related products of composite cloth mats, in particular to a preparation method of a high-wear-resistance sponge composite cloth mat.

Background

With the rising and vigorous development of the automobile industry, the quality requirements of people on rubber tires are higher and higher. In the tire manufacturing process, a cloth liner is typically used to separate the rubber material placed in a roll. However, the rubber weight is large, so that the rubber padding cloth has high requirements on the performance of the padding cloth, and only if the performance of the padding cloth is high, the rubber products such as a tire body and the like can be prevented from being changed when being placed in a coiled manner.

Disclosure of Invention

The invention aims to provide a preparation method of a high-abrasion-resistance sponge composite laying cloth, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a preparation method of a high-abrasion-resistance sponge composite laying cloth comprises the following steps:

step one, placing a predetermined amount of fibrilia and synthetic fiber in a bale plucker according to an interval arrangement mode, and after treatment, fully mixing to obtain mixed fiber:

step two, processing the mixed fibers in the step one into a composite fiber net, and carrying out spunlace reinforcement treatment to obtain a composite non-woven fabric as a base cloth of the laying cloth;

thirdly, putting the composite non-woven fabric into NaOH solution with preset concentration for alkali modification treatment;

drying the modified composite non-woven fabric by using a dryer to prepare a fibrilia composite non-woven fabric;

step five, immersing the fibrilia composite non-woven fabric into the slurry for ultraviolet curing;

sixthly, coating wear-resistant paint on the fibrilia composite non-woven fabric, and drying to obtain wear-resistant shell fabric;

and step seven, compounding the composite non-woven fabric dried in the step six with sponge through a hot press.

Preferably, the treatment of the fibrilia and the synthetic fiber in the first step comprises cotton grabbing, opening and impurity removal.

Preferably, the alkali modification treatment time in the third step is 100-120 min.

Preferably, the drying and heating temperature in the fourth step is preferably 120-160 ℃.

Preferably, the wear-resistant coating in the sixth step is a polyurethane coating agent.

Compared with the prior art, the invention has the beneficial effects that:

according to the preparation method of the high-wear-resistance sponge composite cloth liner, the fibrilia and the synthetic fiber are used as the base cloth, the high-strength low-stretch base cloth has high breaking strength and high crystallinity and orientation degree, the sodium hydroxide is subjected to alkali modification treatment, substances such as lignin and colloid in the treated non-woven fibrilia are removed, the fibrilia swells in the sodium hydroxide alkali solution, the surface structure is changed, the surface of the fibrilia is rough and not smooth, the fibrillation degree is improved, the specific surface area is increased, the softness and elasticity of the fibrilia are increased in the alkali modification treatment process, the crystallinity of the fibrilia is reduced, the fiber becomes soft, the wear resistance of the fibrilia is effectively improved by coating a layer of wear-resistant coating, and the service life is prolonged.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.

Example 1

A preparation method of a high-abrasion-resistance sponge composite laying cloth comprises the following steps:

step one, placing a predetermined amount of fibrilia and synthetic fiber in a bale plucker according to an interval arrangement mode, and after treatment, fully mixing to obtain mixed fiber:

step two, processing the mixed fibers in the step one into a composite fiber net, and carrying out spunlace reinforcement treatment to obtain a composite non-woven fabric as a base cloth of the laying cloth;

thirdly, putting the composite non-woven fabric into NaOH solution with preset concentration for alkali modification treatment;

drying the modified composite non-woven fabric by using a dryer to prepare a fibrilia composite non-woven fabric;

step five, immersing the fibrilia composite non-woven fabric into the slurry for ultraviolet curing;

sixthly, coating wear-resistant paint on the fibrilia composite non-woven fabric, and drying to obtain wear-resistant shell fabric;

and step seven, compounding the composite non-woven fabric dried in the step six with sponge through a hot press.

Further, the alkali modification treatment time in the third step is 100 min.

Further, the drying and heating temperature in the fourth step is preferably 120 ℃.

Further, the wear-resistant coating in the sixth step is a polyurethane coating agent.

Example 2

A preparation method of a high-abrasion-resistance sponge composite laying cloth comprises the following steps:

step one, placing a predetermined amount of fibrilia and synthetic fiber in a bale plucker according to an interval arrangement mode, and after treatment, fully mixing to obtain mixed fiber:

step two, processing the mixed fibers in the step one into a composite fiber net, and carrying out spunlace reinforcement treatment to obtain a composite non-woven fabric as a base cloth of the laying cloth;

thirdly, putting the composite non-woven fabric into NaOH solution with preset concentration for alkali modification treatment;

drying the modified composite non-woven fabric by using a dryer to prepare a fibrilia composite non-woven fabric;

step five, immersing the fibrilia composite non-woven fabric into the slurry for ultraviolet curing;

sixthly, coating wear-resistant paint on the fibrilia composite non-woven fabric, and drying to obtain wear-resistant shell fabric;

and step seven, compounding the composite non-woven fabric dried in the step six with sponge through a hot press.

Further, the alkali modification treatment time in the third step is 120 min.

Further, the drying and heating temperature in the fourth step is preferably 160 ℃.

Further, the wear-resistant coating in the sixth step is a polyurethane coating agent.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.