阅读说明：本技术 一种纯羊毛面料的染色方法 (Dyeing method of pure wool fabric ) 是由 陶海燕 周建玉 郁锋 于 2019-10-22 设计创作，主要内容包括：本发明属于染色技术领域,尤其为一种纯羊毛面料的染色方法,包括前处理阶段、染色阶段和洗涤阶段；本发明用橡胶梳齿对羊毛面料进行梳理,与羊毛面料的接触力度为,使羊毛面料吸收的水分渗出为标准,先对羊毛面料的一侧表面进行梳理,然后又对羊毛面料的另一侧表面进行梳理,羊毛面料中的羊毛纤维得以舒展,从而可以促进染料与羊毛纤维的结合,进而提高上染率,降低对羊毛面料的整体处理时间,进而减少染色处理对其强力的损伤。而且,橡胶梳齿质地柔软,不会伤及羊毛面料。(The invention belongs to the technical field of dyeing, and particularly relates to a dyeing method of a pure wool fabric, which comprises a pretreatment stage, a dyeing stage and a washing stage; according to the invention, the rubber comb teeth are used for carding the wool fabric, the contact force with the wool fabric is that the moisture absorbed by the wool fabric is enabled to be standard, one side surface of the wool fabric is carded firstly, then the other side surface of the wool fabric is carded, and the wool fibers in the wool fabric are stretched, so that the combination of the dye and the wool fibers can be promoted, the dye uptake is improved, the integral treatment time of the wool fabric is reduced, and the damage of dyeing treatment on the strength of the wool fabric is reduced. Moreover, the rubber comb teeth are soft in texture and cannot damage wool fabric.)

1. The dyeing method of the pure wool fabric is characterized by comprising the following steps:

s100, pretreatment: putting the wool fabric into water, and washing for 10-20 min at the washing temperature of 70-80 ℃; carding the wool fabric, namely flatly paving and unfolding the wool fabric, gradually carding one side surface of the wool fabric from one end of the wool fabric to the other end of the wool fabric by using rubber comb teeth, turning over the wool fabric after one side surface is carded, carding the other side surface of the wool fabric, wherein in the carding process, the contact force between the rubber comb teeth and the wool fabric is set as: the rubber comb teeth are pressed on the surface of the wool fabric, so that water absorbed by the wool fabric seeps out of the wool fabric, and each side surface of the wool fabric is carded for 2-4 times; after finishing carding, adding a detergent into water, then putting the wool fabric into the detergent-containing water, and continuously washing for 20-30 min at the washing temperature of 70-80 ℃;

s200-dyeing stage: placing the pretreated wool fabric in water, adding mirabilite, a pH regulator, a leveling agent, a hydrogen peroxide activator and a lubricant, heating to a first temperature platform, wherein the first temperature platform is 30-40 ℃, and preserving heat for 10-20 min under the first temperature platform; then heating to a second temperature platform, wherein the second temperature platform is 80-90 ℃, adding a dye, and keeping the temperature for 5-10 min under the second temperature platform; continuously adding hydrogen peroxide, and keeping the temperature for 2-5 min at the second temperature platform; finally, cooling to normal temperature;

s300-washing stage: and (3) placing the wool fabric treated in the dyeing stage in water, heating to a third temperature platform, wherein the third temperature platform is between the first temperature platform and the second temperature platform, and washing for 50-70 min.

2. The method for dyeing pure wool fabric according to claim 1, wherein in the step S100, the wool fabric is put into water and washed for 10min at a temperature of 70 ℃.

3. The method for dyeing pure wool fabric according to claim 1, wherein in S100, after finishing carding, washing is continued for 20min at a washing temperature of 70 ℃.

4. The method for dyeing pure wool fabric according to claim 1, wherein in the step S200, the first temperature platform is 30 ℃, and the temperature is kept for 10min under the first temperature platform.

5. The method for dyeing the pure wool fabric according to claim 1, wherein in the step S200, the second temperature platform is 80 ℃, the dye is added, and the temperature is kept for 5min under the second temperature platform.

6. The dyeing method of pure wool fabric according to claim 1, wherein hydrogen peroxide is continuously added in the step S200, and the temperature is kept for 5min at the second temperature platform.

Technical Field

The invention relates to the technical field of dyeing, in particular to a dyeing method of a pure wool fabric.

Background

With the social progress and the continuous improvement of living standard, people pay more attention to the personalized demand of wearing clothes, the color system of the fabric for clothes is in a diversified development trend, and the requirements of various large purchasers on the color light of the fabric are higher and higher. As a traditional natural fiber, the wool has the advantages of comfort, warm keeping, difficult deformation and the like after a series of weaving, dyeing and finishing processing, and has high clothing value. The method for improving the yellowish ground color of the wool fabric is bleaching, however, the consumption of hydrogen peroxide for bleaching in the conventional dyeing pretreatment is large, the bleaching temperature is high, the time is long, after the pretreatment, the whiteness of the wool fabric is obviously improved, but after the processes of dyeing, finishing and the like, the physical strength of the finished wool fabric is also greatly reduced, and the damage is serious; however, if the pretreatment is carried out without using hydrogen peroxide for bleaching, the color fastness is affected.

In order to solve the problems, the application provides a dyeing method of pure wool fabric.

Disclosure of Invention

Objects of the invention

In order to solve the technical problems in the background technology, the invention provides a dyeing method of a pure wool fabric, which is characterized in that rubber comb teeth are used for carding the wool fabric, the contact force with the wool fabric is that the moisture absorbed by the wool fabric is enabled to be standard, one side surface of the wool fabric is carded first, then the other side surface of the wool fabric is carded, and wool fibers in the wool fabric are stretched, so that the combination of dye and the wool fibers can be promoted, the dye uptake is further improved, the overall treatment time of the wool fabric is shortened, and further the damage of dyeing treatment on the strength of the wool fabric is reduced. Moreover, the rubber comb teeth are soft in texture and cannot damage wool fabric.

(II) technical scheme

In order to solve the problems, the invention provides a dyeing method of a pure wool fabric, which comprises the following steps:

s100, pretreatment: putting the wool fabric into water, and washing for 10-20 min at the washing temperature of 70-80 ℃; carding the wool fabric, namely flatly paving and unfolding the wool fabric, gradually carding one side surface of the wool fabric from one end of the wool fabric to the other end of the wool fabric by using rubber comb teeth, turning over the wool fabric after one side surface is carded, carding the other side surface of the wool fabric, wherein in the carding process, the contact force between the rubber comb teeth and the wool fabric is set as: the rubber comb teeth are pressed on the surface of the wool fabric, so that water absorbed by the wool fabric seeps out of the wool fabric, and each side surface of the wool fabric is carded for 2-4 times; after finishing carding, adding a detergent into water, then putting the wool fabric into the detergent-containing water, and continuously washing for 20-30 min at the washing temperature of 70-80 ℃;

s200-dyeing stage: placing the pretreated wool fabric in water, adding mirabilite, a pH regulator, a leveling agent, a hydrogen peroxide activator and a lubricant, heating to a first temperature platform, wherein the first temperature platform is 30-40 ℃, and preserving heat for 10-20 min under the first temperature platform; then heating to a second temperature platform, wherein the second temperature platform is 80-90 ℃, adding a dye, and keeping the temperature for 5-10 min under the second temperature platform; continuously adding hydrogen peroxide, and keeping the temperature for 2-5 min at the second temperature platform; finally, cooling to normal temperature;

s300-washing stage: and (3) placing the wool fabric treated in the dyeing stage in water, heating to a third temperature platform, wherein the third temperature platform is between the first temperature platform and the second temperature platform, and washing for 50-70 min.

The preferable technical scheme of the dyeing method of the pure wool fabric is as follows: and in the S100, putting the wool fabric into water, and washing for 10min at the washing temperature of 70 ℃.

The preferable technical scheme of the dyeing method of the pure wool fabric is as follows: and in the S100, after finishing carding, continuously washing for 20min, wherein the washing temperature is 70 ℃.

The preferable technical scheme of the dyeing method of the pure wool fabric is as follows: in S200, the first temperature platform is 30 ℃, and the temperature is kept for 10min under the first temperature platform.

The preferable technical scheme of the dyeing method of the pure wool fabric is as follows: and in the S200, the second temperature platform is 80 ℃, dye is added, and the temperature is kept for 5min under the second temperature platform.

The preferable technical scheme of the dyeing method of the pure wool fabric is as follows: and in the S200, continuously adding hydrogen peroxide, and preserving the heat for 5min at the second temperature platform.

The technical scheme of the invention has the following beneficial technical effects: according to the invention, the rubber comb teeth are used for carding the wool fabric, the contact force with the wool fabric is that the moisture absorbed by the wool fabric is enabled to be standard, one side surface of the wool fabric is carded firstly, then the other side surface of the wool fabric is carded, and the wool fibers in the wool fabric are stretched, so that the combination of the dye and the wool fibers can be promoted, the dye uptake is improved, the integral treatment time of the wool fabric is reduced, and the damage of dyeing treatment on the strength of the wool fabric is reduced. Moreover, the rubber comb teeth are soft in texture and cannot damage wool fabric.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

S100, pretreatment:

putting the wool fabric into water, and washing for 10-20 min at the washing temperature of 70-80 ℃; then, the wool fabric is laid flat and unfolded, one side surface of the wool fabric is gradually carded from one end of the wool fabric to the other end of the wool fabric by using rubber comb teeth, after one side surface is carded, the wool fabric is turned over, the other side surface of the wool fabric is carded, and in the carding process, the contact force between the rubber comb teeth and the wool fabric is set as follows: the rubber comb teeth are pressed on the surface of the wool fabric, so that water absorbed by the wool fabric seeps out of the wool fabric, and each side surface of the wool fabric is carded for 2-4 times; after finishing carding, adding a detergent into water, then putting the wool fabric into the detergent-containing water, and continuously washing for 20-30 min at the washing temperature of 70-80 ℃;

s200-dyeing stage:

placing the pretreated wool fabric in water, adding mirabilite, a pH regulator, a leveling agent, a hydrogen peroxide activator and a lubricant, heating to a first temperature platform, wherein the first temperature platform is 30-40 ℃, and preserving heat for 10-20 min under the first temperature platform; then heating to a second temperature platform, wherein the second temperature platform is 80-90 ℃, adding a dye, and keeping the temperature for 5-10 min under the second temperature platform; continuously adding hydrogen peroxide, and keeping the temperature for 2-5 min at the second temperature platform; finally, cooling to normal temperature;

s300-washing stage:

and (3) placing the wool fabric treated in the dyeing stage in water, heating to a third temperature platform, wherein the third temperature platform is between the first temperature platform and the second temperature platform, and washing for 50-70 min.

According to the invention, the rubber comb teeth are used for carding the wool fabric, the contact force with the wool fabric is that the moisture absorbed by the wool fabric is enabled to be standard, one side surface of the wool fabric is carded firstly, then the other side surface of the wool fabric is carded, and the wool fibers in the wool fabric are stretched, so that the combination of the dye and the wool fibers can be promoted, the dye uptake is improved, the integral treatment time of the wool fabric is reduced, and the damage of dyeing treatment on the strength of the wool fabric is reduced. Moreover, the rubber comb teeth are soft in texture and cannot damage wool fabric.

Meanwhile, the dyeing stage is divided into a plurality of temperature steps, and the wool fabric is treated step by step, so that the dyeing rate of the wool fabric is improved.

After washing, the steps of dehydration, drying, softening and shaping and the like are also carried out.

Preferably, in the dyeing method of the pure wool fabric, in S100, the wool fabric is put into water and washed for 10min at a washing temperature of 70 ℃.

Preferably, in the dyeing method of the pure wool fabric, after finishing carding in S100, washing is continued for 20min, and the washing temperature is 70 ℃.

Preferably, in the dyeing method of the pure wool fabric, in S200, the first temperature platform is 30 ℃, and the temperature is kept for 10min under the first temperature platform.

Preferably, in the dyeing method of the pure wool fabric, in the step S200, the second temperature platform is 80 ℃, the dye is added, and the temperature is kept for 5min under the second temperature platform.

Preferably, in the dyeing method of the pure wool fabric, hydrogen peroxide is continuously added in the step S200, and the temperature is kept for 5min at the second temperature platform.