阅读说明：本技术 一种abs型3d打印服装面料的染色方法 (Dyeing method of ABS type 3D printing garment fabric ) 是由 孟家光 孙昭玲 杨珺乐 程燕婷 杨燕宁 刘艳君 赵澍 薛涛 支超 张新安 王永臻 于 2020-05-29 设计创作，主要内容包括：本发明公开了一种ABS型3D打印服装面料的染色方法,包括以下步骤：(1)面料预清洗；(2)配置分散染液；(3)将面料放在酸性的分散染液中进行染色；同时在分散染液中加入了苯甲醇；(4)面料还原清洗。为防止分散染料在高温及碱作用下产生水解,分散染料的染色在弱酸性条件下进行,苯甲醇在面料染色过程中起到增染作用,苯甲醇作为染色促进剂来调控染色过程中面料内部的微结构,提高对细丝的溶胀性,降低纤维的玻璃化转变温度,从而促进分散染料向ABS型材料内部的扩散,使面料染色效果更加均匀化,更加彻底。通过验证,通过本发明的染色工艺得到的ABS型3D打印服装面料的耐洗色牢度和耐摩擦色牢度较高,复合服装行业要求。(The invention discloses a dyeing method of an ABS type 3D printing garment material, which comprises the following steps: (1) pre-cleaning the fabric; (2) preparing a disperse dye solution; (3) putting the fabric into an acidic disperse dye solution for dyeing; simultaneously adding benzyl alcohol into the dispersed dye solution; (4) and (5) reducing and cleaning the fabric. In order to prevent the disperse dye from being hydrolyzed under the action of high temperature and alkali, the disperse dye is dyed under the condition of weak acidity, benzyl alcohol plays a role in dyeing in the fabric dyeing process, and the benzyl alcohol is used as a dyeing promoter to regulate and control the microstructure in the fabric in the dyeing process, so that the swelling property of filaments is improved, and the glass transition temperature of fibers is reduced, thereby promoting the dispersion of the disperse dye to the interior of an ABS (acrylonitrile butadiene styrene) type material, and ensuring that the fabric dyeing effect is more uniform and more thorough. Through verification, the ABS type 3D printed garment fabric obtained through the dyeing process has high color fastness to washing and rubbing, and meets the requirements of the garment industry.)

1. The dyeing method of the ABS type 3D printing garment material is characterized by comprising the following steps:

(1) pre-cleaning the fabric;

(2) preparing a disperse dye solution;

(3) dyeing: respectively placing the pretreated fabrics in the disperse dye solution prepared in the step (2), adding benzyl alcohol into the disperse dye solution, uniformly stirring, heating the dye solution, dyeing at a constant temperature of 50-100 ℃, adjusting the pH of the dye solution to be acidic during heating, fixing color for 10-60min, and taking out the fabrics;

(4) fabric reduction and cleaning:

and (4) putting the dyed fabric in the step (3) into a reducing liquid, washing the fabric for 15min at the temperature of 60 ℃ in a bath ratio of 1:30, and taking out and drying.

2. The method for dyeing the ABS type 3D printed garment material as claimed in claim 1, wherein in the step (2), the disperse dye solution comprises disperse blue 2BLN dye solution, disperse red 3B 100% dye solution and disperse yellow SE-4N dye solution.

3. The method for dyeing the ABS type 3D printed garment material as claimed in claim 2, wherein the disperse blue 2BLN dye liquor is formulated at 2-3% (o.w.f), the disperse red 3B 100% dye liquor is formulated at 1.5-2.5% (o.w.f), and the disperse yellow SE-4N dye liquor is formulated at 2-3% (o.w.f), based on the weight of the pretreated material.

4. The method for dyeing the ABS type 3D printing garment material as claimed in claim 2, wherein in the step (3), the benzyl alcohol added into the disperse blue 2BLN dye solution is 16-24mL/L, the benzyl alcohol added into the disperse red 3B 100% dye solution is 12-20mL/L, and the benzyl alcohol added into the disperse yellow SE-4N dye solution is 8-16 mL/L.

5. The dyeing method of the ABS type 3D printed garment material as claimed in claim 2, wherein in the step (3), the pH of the disperse blue 2BLN dye solution is adjusted to 3-5, the pH of the disperse red 3B 100% dye solution is adjusted to 4-6, and the pH of the disperse yellow SE-4N dye solution is adjusted to 4-6.

6. The method for dyeing the ABS type 3D printed garment material as claimed in claim 2, wherein in the step (3), the dyeing temperature of the disperse blue 2BLN dye solution is 70-90 ℃, the dyeing temperature of the disperse red 3B 100% dye solution is 80-95 ℃, and the dyeing temperature of the disperse yellow SE-4N dye solution is 80-95 ℃.

7. The dyeing method of the ABS type 3D printed garment material as claimed in claim 1, wherein in the step (3), the dyeing time is 20-40 min.

8. The dyeing method of the ABS type 3D printed garment material as claimed in claim 1, wherein in step (3), glacial acetic acid is used to adjust the pH.

9. The dyeing method of the ABS type 3D printing garment material according to claim 1, wherein the step (1) is specifically as follows: putting the fabric to be dyed in the peregal O solution, treating the fabric to be dyed and the peregal O solution at a bath ratio of 1:30 at the temperature of 80 ℃ for 30min, and then cleaning and drying the fabric for later use.

10. The dyeing method of the ABS type 3D printing garment material as claimed in claim 1, wherein in the step (4), the reducing solution is prepared from sodium carbonate and sodium hydrosulfite.

Technical Field

The invention relates to the field of dyeing processes of engineering materials, in particular to a dyeing method of an ABS type 3D printing garment fabric.

Background

Most of existing 3D printing clothes are dyed by printing raw material consumables, so that the 3D printing clothes are single in color, the requirement of the clothes field for increasing color cannot be met, market popular colors are changed instantly, the price of an untimely product can be increased once the popular colors are changed, and the existing research on the ABS type 3D printing clothes fabric dyeing process is still in a blank state.

Disclosure of Invention

The invention aims to provide a dyeing method of an ABS type 3D printing garment fabric, which is characterized in that disperse dyes are used for dyeing, and benzyl alcohol is used as a dyeing promoter to improve the dye uptake of the ABS type material without influencing the color fastness to washing and rubbing of the fabric.

The invention is realized by the following technical scheme:

a dyeing method of an ABS type 3D printing garment material comprises the following steps:

(1) pre-cleaning the fabric;

(2) preparing a disperse dye solution;

(3) dyeing: respectively placing the pretreated fabrics in the disperse dye solution prepared in the step (2), adding benzyl alcohol into the disperse dye solution, uniformly stirring, heating the dye solution, dyeing at a constant temperature of 50-100 ℃, adjusting the pH of the dye solution to be acidic during heating, fixing color for 10-60min, and taking out the fabrics;

(4) fabric reduction and cleaning:

and (4) putting the dyed fabric in the step (3) into a reducing liquid, washing the fabric for 15min at the temperature of 60 ℃ in a bath ratio of 1:30, and taking out and drying.

Further, in the step (2), the disperse dye solution comprises disperse blue 2BLN dye solution, disperse red 3B 100% dye solution and disperse yellow SE-4N dye solution.

Further, based on the weight of the pretreated fabric, the disperse blue 2BLN dye solution is prepared according to 2-3% (o.w.f), the disperse red 3B 100% dye solution is prepared according to 1.5-2.5% (o.w.f), and the disperse yellow SE-4N dye solution is prepared according to 2-3% (o.w.f).

Further, in the step (3), the benzyl alcohol added into the disperse blue 2BLN dye solution is configured according to 16-24mL/L, the benzyl alcohol added into the disperse red 3B 100% dye solution is configured according to 12-20mL/L, and the benzyl alcohol added into the disperse yellow SE-4N dye solution is configured according to 8-16 mL/L.

Further, in the step (3), the pH value of the disperse blue 2BLN dye solution is adjusted to be 3-5, the pH value of the disperse red 3B 100% dye solution is adjusted to be 4-6, and the pH value of the disperse yellow SE-4N dye solution is adjusted to be 4-6.

Further, in the step (3), the dyeing temperature of the disperse blue 2BLN dye solution is 70-90 ℃, the dyeing temperature of the disperse red 3B 100% dye solution is 80-95 ℃, and the dyeing temperature of the disperse yellow SE-4N dye solution is 80-95 ℃.

Further, in the step (3), the dyeing time is 20-40 min.

Further, in the step (3), glacial acetic acid is used to adjust the pH.

Further, the step (1) is specifically as follows: putting the fabric to be dyed in the peregal O solution, treating the fabric to be dyed and the peregal O solution at a bath ratio of 1:30 at the temperature of 80 ℃ for 30min, and then cleaning and drying the fabric for later use.

Further, in the step (4), the reducing solution is prepared from sodium carbonate and sodium hydrosulfite.

Compared with the prior art, the invention has the following beneficial technical effects:

the invention discloses a dyeing method of an ABS type 3D printing garment fabric, which comprises the steps of dyeing the fabric in a disperse dye solution, wherein the disperse dye is dyed under a weakly acidic condition in order to prevent the disperse dye from hydrolyzing under the action of high temperature and alkali; meanwhile, benzyl alcohol is added into the disperse dye solution, plays a role in dyeing in the fabric dyeing process, and is used as a dyeing promoter to regulate and control the microstructure inside the fabric in the dyeing process, so that the swelling property of the filaments is improved, and the glass transition temperature of the fibers is reduced, so that the dispersion of the disperse dye into the ABS material is promoted, and the fabric dyeing effect is more uniform and more thorough. Through verification, the ABS type 3D printed garment fabric obtained through the dyeing process has high color fastness to washing and rubbing, and meets the requirements of the garment industry. The printed garment fabric is dyed, so that the garment fabric can be dyed and adjusted according to the popular color change in the market, personalized printing of the garment is realized, and the 3D printing garment technology has a promoting effect on the position in international competition.

Detailed Description

The present invention will now be described in further detail with reference to specific examples, which are intended to be illustrative, but not limiting, of the invention.

The invention discloses a dyeing method of an ABS type 3D printing garment material, which specifically comprises the following steps:

(1) the fabric pretreatment process comprises the following steps:

treating the fabric to be dyed in the peregal O solution at a bath ratio of 1:30 and 80 ℃ for 30min, cleaning and drying for later use. Wherein the concentration of the peregal O solution is 2 g/L.

(2) Preparing a dye solution by taking the weight of the pretreated fabric as a reference:

preparing a disperse blue 2BLN dye solution according to 2-3% (o.w.f);

preparing 100 percent dye solution of disperse red 3B according to 1.5-2.5 percent (o.w.f);

preparing disperse yellow SE-4N dye solution according to 2-3% (o.w.f).

(3) Dyeing: respectively placing the fabric pretreated in the step (1) into the three dye solutions prepared in the step (2), adding benzyl alcohol into the three dye solutions, uniformly stirring, heating the dye solutions, dyeing at a constant temperature of 50-100 ℃, respectively adjusting the pH of the dye solutions by using glacial acetic acid during heating, wherein the pH of the disperse blue 2BLN dye solution is adjusted to 3-5, the pH of the disperse red 3B 100% dye solution and the disperse yellow SE-4N dye solution is adjusted to 4-6, and fixing the color for 10-60min and then taking out the fabric.

(4) The fabric reduction cleaning process comprises the following steps: and (3) putting the fabric processed in the step (3) into a reducing liquid, washing the fabric in a constant-temperature water bath kettle for 15min at the temperature of 60 ℃ at the bath ratio of 1:30, and taking out and drying the fabric.

The reducing liquid is prepared from sodium carbonate and sodium hydrosulfite, wherein the sodium carbonate is 2g/L, and the sodium hydrosulfite is 2 g/L; the bath ratio here refers to the ratio of the fabric in the exhaust mode to the liquor.

The disperse dyes are applied to textile fibers with good coverage, reproducibility, level-dyeing property and color purity, the disperse dyes are mainly used for dyeing polyester fibers (terylene), acetate fibers (diacetate fibers and triacetate fibers) and polyamide fibers (chinlon) in chemical fibers, and the disperse dyes are various and can be divided into three categories in the application technology: low temperature type (E), medium temperature type (ME, M) and high temperature type (S-H), for ABS type material, low temperature type and medium temperature type are preferred. In order to prevent the disperse dye from hydrolyzing under the action of high temperature and alkali, the disperse dye is dyed under the weak acidic condition.

The benzyl alcohol plays a role in dyeing in the fabric dyeing process, and the benzyl alcohol is used as a dyeing promoter to regulate and control the microstructure inside the fabric in the dyeing process, so that the swelling property of the filaments is improved, and the glass transition temperature of the fibers is reduced, thereby promoting the diffusion of the disperse dye to the inside of the ABS type material.

Table 1 is a disperse blue 2BLN factor level table, table 2 is a disperse red 3B 100% factor level table, and table 3 is a disperse yellow SE-4N factor level table.

TABLE 1 disperse blue 2BLN factor horizon

TABLE 2 disperse Red 3B 100% factor level table

TABLE 3 disperse yellow SE-4N factor horizon