阅读说明：本技术 一种不易褪色的纺织工艺 (Textile technology not prone to fading ) 是由 李以纬 于 2020-12-21 设计创作，主要内容包括：本发明公开了一种不易褪色的纺织工艺,包括以下步骤：将原棉开棉、清棉后混合制成厚薄均匀的棉层；将棉块分梳、除杂后制成棉条；将若干根棉条并和、牵伸,制成边缘平整、层次清晰的小卷；清除纤维中的棉结、杂质和纤维疵点,再分离纤维,将棉条拉细到客户要求粗细,制成纤维平行伸直的棉条；将得到的棉条通过高温高压的条件,加入水、染料、染色助剂,让纱线或者面料染上需要的颜色并达到客户的色牢度要求；一次脱水烘干,采用烘干机对水洗后的纺织面料进行烘干。本发明的优点是：本发明的染料配方中添加无机抗菌剂,防止细菌的滋生与繁殖,有效提高印染布料的抗菌性能。(The invention discloses a textile process difficult to fade, which comprises the following steps: opening and cleaning raw cotton, and mixing to obtain a cotton layer with uniform thickness; carding the cotton blocks, removing impurities and making cotton slivers; mixing and drafting a plurality of slivers to prepare small rolls with smooth edges and clear layers; removing neps, impurities and fiber defects in the fibers, separating the fibers, and thinning the cotton sliver to the thickness required by a client to prepare the cotton sliver with the fibers stretched in parallel; adding water, dye and dyeing auxiliary agent into the obtained cotton sliver under the conditions of high temperature and high pressure to dye the yarn or the fabric with the required color and meet the color fastness requirement of a client; and (5) dehydrating and drying for the first time, and drying the washed textile fabric by adopting a dryer. The invention has the advantages that: the inorganic antibacterial agent is added in the dye formula, so that the breeding and propagation of bacteria are prevented, and the antibacterial performance of the printed and dyed cloth is effectively improved.)

1. A textile process which is not prone to fading is characterized by comprising the following steps:

1) opening and cleaning raw cotton, and mixing to obtain a cotton layer with uniform thickness;

2) carding the cotton blocks, removing impurities and making cotton slivers;

3) mixing and drafting a plurality of slivers to prepare small rolls with smooth edges and clear layers;

4) removing neps, impurities and fiber defects in the fibers, separating the fibers, and thinning the cotton sliver to the thickness required by a client to prepare the cotton sliver with the fibers stretched in parallel;

5) adding water, dye and dyeing auxiliary agent into the cotton sliver obtained in the step 4) under the conditions of high temperature and high pressure, so that the yarn or the fabric is dyed with the required color and meets the color fastness requirement of a customer;

6) performing primary dehydration and drying, and drying the washed textile fabric by adopting a dryer;

7) preparing the warp beam of the yarn according to the technical specifications of color, thickness, density, length, total number and the like according to the design requirement;

8) the weft threads are woven with the warp threads according to the requirements of the density, color, arrangement, thickness, texture and the like of the fabric design.

2. A fade-resistant textile process according to claim 1, wherein: the dye formula comprises the following components in parts by weight: 20-40 parts of natural plant dye; 2-5 parts of fatty alcohol sodium sulfate; 5-10 parts of polyvinyl alcohol; 3-6 parts of sodium propionate; 5-8 parts of methyl acrylate; 1-3 parts of acrylic resin; 3-6 parts of glacial acetic acid; 2-5 parts of a fluorescent agent; 5-10 parts of inorganic antibacterial agent; 0.5-2 parts of an anionic antistatic agent; 50-70 parts of deionized water.

3. A fade-resistant textile process according to claim 2, wherein: the natural plant dye is one of madder, lithospermum, Su balk, indigo and gardenia jasminoides.

4. A fade-resistant textile process according to claim 2, wherein: the fluorescent agent is one of a fluorescent agent BC, a fluorescent agent EBF, a fluorescent agent R, a fluorescent agent AD and a fluorescent agent ER.

5. A fade-resistant textile process according to claim 2, wherein: the inorganic antibacterial agent is one of zinc oxide, copper oxide, ammonium dihydrogen phosphate and lithium carbonate.

6. A fade-resistant textile process according to claim 2, wherein: the anionic antistatic agent is alkali metal salt of alkyl sulfonic acid, phosphoric acid or dithiocarbamic acid.

7. A fade-resistant textile process according to claim 2, wherein: the dye formula comprises the following components in parts by weight: 30 parts of natural plant dye; 3 parts of fatty alcohol sodium sulfate; 7 parts of polyvinyl alcohol; 4 parts of sodium propionate; 6 parts of methyl acrylate; 2 parts of acrylic resin; 4 parts of glacial acetic acid; 3 parts of a fluorescent agent; 6 parts of an inorganic antibacterial agent; 1 part of an anionic antistatic agent; 60 parts of deionized water.

Technical Field

The invention relates to the technical field of textile processes, in particular to a textile process not prone to fading.

Background

Because the traditional textile has single function, the original performance of the fabric can not meet the requirements of various special industries and special places, the grade of the fabric is not high, the application range is narrow, and the additional value is not high. With the continuous development of textile technology, textile fabrics are developing from economical and practical to structural lightness and thinness, stylized and fluidized style, functional use and healthy and environment-friendly, so that the development of multifunctional fabrics is an inevitable trend of textile development.

Textile dyes are a dye used in textile dyeing and are often classified as natural dyes and synthetic dyes. The existing textile dye is usually prepared by a manual proportioning mode according to different requirements, and the cloth dyed and finished by the existing dye has poor colorability and insufficient color fastness, and can fade and fade after being washed for many times.

Disclosure of Invention

The invention overcomes the defects and provides a textile process which is not easy to fade, and the inorganic antibacterial agent is added to prevent the breeding and reproduction of bacteria and effectively improve the antibacterial performance of the printed and dyed cloth.

In order to achieve the purpose, the invention is realized by the following technical scheme: a textile process which is not prone to fading comprises the following steps:

1) opening and cleaning raw cotton, and mixing to obtain a cotton layer with uniform thickness;

2) carding the cotton blocks, removing impurities and making cotton slivers;

3) mixing and drafting a plurality of slivers to prepare small rolls with smooth edges and clear layers;

4) removing neps, impurities and fiber defects in the fibers, separating the fibers, and thinning the cotton sliver to the thickness required by a client to prepare the cotton sliver with the fibers stretched in parallel;

5) adding water, dye and dyeing auxiliary agent into the cotton sliver obtained in the step 4) under the conditions of high temperature and high pressure, so that the yarn or the fabric is dyed with the required color and meets the color fastness requirement of a customer;

6) performing primary dehydration and drying, and drying the washed textile fabric by adopting a dryer;

7) preparing the warp beam of the yarn according to the technical specifications of color, thickness, density, length, total number and the like according to the design requirement;

8) the weft threads are woven with the warp threads according to the requirements of the density, color, arrangement, thickness, texture and the like of the fabric design.

Preferably, the dye formula consists of the following components in parts by weight: 20-40 parts of natural plant dye; 2-5 parts of fatty alcohol sodium sulfate; 5-10 parts of polyvinyl alcohol; 3-6 parts of sodium propionate; 5-8 parts of methyl acrylate; 1-3 parts of acrylic resin; 3-6 parts of glacial acetic acid; 2-5 parts of a fluorescent agent; 5-10 parts of inorganic antibacterial agent; 0.5-2 parts of an anionic antistatic agent; 50-70 parts of deionized water.

Preferably, the natural plant dye is one of madder, lithospermum, suntan, indigo and gardenia jasminoides.

Preferably, the fluorescent agent is one of a fluorescent agent BC, a fluorescent agent EBF, a fluorescent agent R, a fluorescent agent AD, and a fluorescent agent ER.

Preferably, the inorganic antibacterial agent is one of zinc oxide, copper oxide, ammonium dihydrogen phosphate and lithium carbonate.

Preferably, the anionic antistatic agent is an alkali metal salt of an alkylsulfonic acid, phosphoric acid or dithiocarbamic acid.

Preferably, the dye formula consists of the following components in parts by weight: 30 parts of natural plant dye; 3 parts of fatty alcohol sodium sulfate; 7 parts of polyvinyl alcohol; 4 parts of sodium propionate; 6 parts of methyl acrylate; 2 parts of acrylic resin; 4 parts of glacial acetic acid; 3 parts of a fluorescent agent; 6 parts of an inorganic antibacterial agent; 1 part of an anionic antistatic agent; 60 parts of deionized water.

Preferably, the water temperature for adding water in the step 5) is 50-90 ℃.

Preferably, the water added in the step 5) has a temperature of 70 ℃.

Preferably, the drying temperature in the step 6) is 110-125 ℃.

Preferably, the drying temperature in the step 6) is 115 ℃.

Preferably, the drying time in the step 6) is 2.2-2.8 h.

Preferably, the drying time in the step 6) is 2.5 h.

The invention has the beneficial effects that: (1) the scheme is complete, and the process is simple and convenient; the operation is tight, the process connectivity is strong, the fiber movement control in the production process is good, the obtained product has uniform density, sufficient capacity, high strength and low production cost, and is suitable for wide popularization and application. (2) The acrylic resin is added in the dye formula, so that the cloth dyed and dyed by the dye is not easy to fade, and the cloth dyed and dyed by the dye formula has excellent colorability and color fastness; (3) the dye formula disclosed by the invention contains the fluorescent agent, so that the cloth can emit fluorescence in a dark environment, and the visual effect is good; (4) according to the dye, the anionic antistatic agent is added into the formula of the dye, so that static electricity can be conducted quickly, the antistatic performance of the dye can be improved, and the printed and dyed fabric can conduct static electricity quickly and has excellent antistatic performance; (5) the inorganic antibacterial agent is added in the dye formula, so that the breeding and propagation of bacteria are prevented, and the antibacterial performance of the printed and dyed cloth is effectively improved.

Detailed Description

Example 1

A textile process which is not prone to fading comprises the following steps:

1) opening and cleaning raw cotton, and mixing to obtain a cotton layer with uniform thickness;

2) carding the cotton blocks, removing impurities and making cotton slivers;

3) mixing and drafting a plurality of slivers to prepare small rolls with smooth edges and clear layers;

4) removing neps, impurities and fiber defects in the fibers, separating the fibers, and thinning the cotton sliver to the thickness required by a client to prepare the cotton sliver with the fibers stretched in parallel;

5) adding water, dye and dyeing auxiliary agent into the cotton sliver obtained in the step 4) under the conditions of high temperature and high pressure, so that the yarn or the fabric is dyed with the required color and meets the color fastness requirement of a customer;

6) performing primary dehydration and drying, and drying the washed textile fabric by adopting a dryer;

7) preparing the warp beam of the yarn according to the technical specifications of color, thickness, density, length, total number and the like according to the design requirement;

8) the weft threads are woven with the warp threads according to the requirements of the density, color, arrangement, thickness, texture and the like of the fabric design.

Wherein the water temperature of the water added in the step 5) is 90 ℃, the drying temperature in the step 6) is 125 ℃, and the drying time in the step 6) is 2.8 h.

Example 2

A textile process which is not prone to fading comprises the following steps:

1) opening and cleaning raw cotton, and mixing to obtain a cotton layer with uniform thickness;

2) carding the cotton blocks, removing impurities and making cotton slivers;

3) mixing and drafting a plurality of slivers to prepare small rolls with smooth edges and clear layers;

4) removing neps, impurities and fiber defects in the fibers, separating the fibers, and thinning the cotton sliver to the thickness required by a client to prepare the cotton sliver with the fibers stretched in parallel;

5) adding water, dye and dyeing auxiliary agent into the cotton sliver obtained in the step 4) under the conditions of high temperature and high pressure, so that the yarn or the fabric is dyed with the required color and meets the color fastness requirement of a customer;

6) performing primary dehydration and drying, and drying the washed textile fabric by adopting a dryer;

7) preparing the warp beam of the yarn according to the technical specifications of color, thickness, density, length, total number and the like according to the design requirement;

8) the weft threads are woven with the warp threads according to the requirements of the density, color, arrangement, thickness, texture and the like of the fabric design.

Wherein the water temperature of the water added in the step 5) is 50 ℃, the drying temperature in the step 6) is 110 ℃, and the drying time in the step 6) is 2.2 h.

Example 3

A textile process which is not prone to fading comprises the following steps:

1) opening and cleaning raw cotton, and mixing to obtain a cotton layer with uniform thickness;

2) carding the cotton blocks, removing impurities and making cotton slivers;

3) mixing and drafting a plurality of slivers to prepare small rolls with smooth edges and clear layers;

4) removing neps, impurities and fiber defects in the fibers, separating the fibers, and thinning the cotton sliver to the thickness required by a client to prepare the cotton sliver with the fibers stretched in parallel;

5) adding water, dye and dyeing auxiliary agent into the cotton sliver obtained in the step 4) under the conditions of high temperature and high pressure, so that the yarn or the fabric is dyed with the required color and meets the color fastness requirement of a customer;

6) performing primary dehydration and drying, and drying the washed textile fabric by adopting a dryer;

7) preparing the warp beam of the yarn according to the technical specifications of color, thickness, density, length, total number and the like according to the design requirement;

8) the weft threads are woven with the warp threads according to the requirements of the density, color, arrangement, thickness, texture and the like of the fabric design.

Wherein the water temperature of the added water is 70 ℃, the drying temperature in the step 6) is 115 ℃, and the drying time in the step 6) is 2.5 h.

Five examples were made regarding the formulation of the dyes.

Example 1:

a dye formula which is not easy to fade consists of the following components in parts by weight: 20 parts of natural plant dye; 2 parts of fatty alcohol sodium sulfate; 5 parts of polyvinyl alcohol; 3 parts of sodium propionate; 5 parts of methyl acrylate; 1 part of acrylic resin; 3 parts of glacial acetic acid; 2 parts of a fluorescent agent; 5 parts of an inorganic antibacterial agent; 0.5 part of anionic antistatic agent; 50 parts of deionized water. Wherein the natural plant dye is madder. The fluorescent agent is a fluorescent agent BC. The inorganic antibacterial agent is zinc oxide. The anionic antistatic agent is alkali metal salt of alkyl sulfonic acid.

Example 2:

a dye formula which is not easy to fade consists of the following components in parts by weight: 30 parts of natural plant dye; 3 parts of fatty alcohol sodium sulfate; 7 parts of polyvinyl alcohol; 4 parts of sodium propionate; 6 parts of methyl acrylate; 2 parts of acrylic resin; 4 parts of glacial acetic acid; 3 parts of a fluorescent agent; 6 parts of an inorganic antibacterial agent; 1 part of an anionic antistatic agent; 60 parts of deionized water. The natural plant dye is lithospermum. The fluorescent agent is a fluorescent agent EBF. The inorganic antibacterial agent is copper oxide. The anionic antistatic agent is an alkali metal salt of phosphoric acid.

Example 3:

a dye formula which is not easy to fade consists of the following components in parts by weight: 35 parts of natural plant dye; 4 parts of fatty alcohol sodium sulfate; 8 parts of polyvinyl alcohol; 5 parts of sodium propionate; 7 parts of methyl acrylate; 2 parts of acrylic resin; 5 parts of glacial acetic acid; 4 parts of a fluorescent agent; 8 parts of an inorganic antibacterial agent; 1.5 parts of an anionic antistatic agent; 65 parts of deionized water. The natural plant dye is Su balk. The fluorescent agent is a fluorescent agent R. The inorganic antibacterial agent is ammonium dihydrogen phosphate. The anionic antistatic agent is alkali metal dithiocarbamate.

Example 4:

a dye formula which is not easy to fade consists of the following components in parts by weight: 20 parts of natural plant dye; 2 parts of fatty alcohol sodium sulfate; 5 parts of polyvinyl alcohol; 3 parts of sodium propionate; 5 parts of methyl acrylate; 1 part of acrylic resin; 3 parts of glacial acetic acid; 2 parts of a fluorescent agent; 5 parts of an inorganic antibacterial agent; 0.5 part of anionic antistatic agent; 50 parts of deionized water. Wherein, the natural plant dye is indigo. The fluorescent agent is fluorescent agent AD. The inorganic antibacterial agent is lithium carbonate. The anionic antistatic agent is alkali metal dithiocarbamate.

Example 5:

a dye formula which is not easy to fade consists of the following components in parts by weight: 30 parts of natural plant dye; 3 parts of fatty alcohol sodium sulfate; 7 parts of polyvinyl alcohol; 4 parts of sodium propionate; 6 parts of methyl acrylate; 2 parts of acrylic resin; 4 parts of glacial acetic acid; 3 parts of a fluorescent agent; 6 parts of an inorganic antibacterial agent; 1 part of an anionic antistatic agent; 60 parts of deionized water. The natural plant dye is gardenia jasminoides. The fluorescent agent is ER. The inorganic antibacterial agent is zinc oxide. The anionic antistatic agent is an alkali metal salt of phosphoric acid.

The pigments of the formulas of examples 1 to 5 enable the cloth dyed and dyed by the dye not to fade easily through the matching effect of the components, so that the cloth dyed and dyed by the dye formula has excellent colorability and color fastness. The fluorescent agent is contained in the dye formula, so that the cloth can emit fluorescence in a dark environment, and the visual effect is good. The anionic antistatic agent is added into the dye formula, so that static electricity can be conducted quickly, the antistatic performance of the dye can be improved, and printed and dyed cloth can conduct static electricity quickly, so that the dye has excellent antistatic performance. The inorganic antibacterial agent is added in the dye formula, so that the breeding and propagation of bacteria are prevented, and the antibacterial performance of the printed and dyed cloth is effectively improved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.