WO2018010355A1 - 涤纶/阳离子可染涤纶/锦纶/氨纶织物染色方法 - Google Patents

涤纶/阳离子可染涤纶/锦纶/氨纶织物染色方法 Download PDF

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WO2018010355A1
WO2018010355A1 PCT/CN2016/106263 CN2016106263W WO2018010355A1 WO 2018010355 A1 WO2018010355 A1 WO 2018010355A1 CN 2016106263 W CN2016106263 W CN 2016106263W WO 2018010355 A1 WO2018010355 A1 WO 2018010355A1
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fabric
polyester
acid
dye
dyeing
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PCT/CN2016/106263
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French (fr)
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黄庄芳容
张国成
侯丽丽
梁军
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黄庄芳容
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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
    • D06P3/82—Textiles which contain different kinds of fibres
    • D06P3/8204—Textiles which contain different kinds of fibres fibres of different chemical nature
    • D06P3/8214—Textiles which contain different kinds of fibres fibres of different chemical nature mixtures of fibres containing ester and amide groups
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/0032—Determining dye recipes and dyeing parameters; Colour matching or monitoring
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/16—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using dispersed, e.g. acetate, dyestuffs
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/39—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using acid dyes
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
    • D06P1/60—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing polyethers
    • D06P1/613—Polyethers without nitrogen
    • D06P1/6131—Addition products of hydroxyl groups-containing compounds with oxiranes
    • D06P1/6133—Addition products of hydroxyl groups-containing compounds with oxiranes from araliphatic or aliphatic alcohols
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
    • D06P1/60—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing polyethers
    • D06P1/613—Polyethers without nitrogen
    • D06P1/6131—Addition products of hydroxyl groups-containing compounds with oxiranes
    • D06P1/6135—Addition products of hydroxyl groups-containing compounds with oxiranes from aromatic alcohols or from phenols, naphthols
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
    • D06P5/02—After-treatment
    • D06P5/04—After-treatment with organic compounds

Definitions

  • the invention belongs to the technical field of textile printing and dyeing, and particularly relates to a method for dyeing polyester/cationic dyeable polyester/nylon/spandex fabric.
  • polyester fibers Ordinary polyester fibers (hereinafter referred to as polyester fibers) have the advantages of high strength and low deformation, but have disadvantages such as poor gas permeability and poor moisture absorption.
  • Nylon fiber has excellent wear resistance and good moisture absorption, but it has the disadvantages of poor gas permeability, easy wrinkling, and easy generation of static electricity.
  • Spandex fibers have excellent elasticity but poor strength and poor hygroscopicity.
  • Cationic dyeable polyester fiber (English name is Cationic Dyeable PET, chemical name is polyethylene terephthalate-5-sodium sulfoisophthalate copolymer, also known as cationically modified polyester fiber) with anti-hair It has the characteristics of good ball and soft hand, and it can be like wool fabric.
  • the object of the present invention is to solve the above problems, and to provide a polyester/cation dyeable polyester/nylon/spandex fabric dyeing method with stable process and easy control and good dyeing effect.
  • the technical solution for achieving the above object of the present invention is: a polyester/cation dyeable polyester/nylon/spandex fabric dyeing method, which has the following steps:
  • step 2 The fabric treated in step 1 is first washed with hot water at 50 ° C to 70 ° C for 10 min to 20 min, then subjected to reduction cleaning at 80 ° C to 90 ° C for 20 min to 30 min, and finally acid neutralized at 55 ° C to 65 ° C for 10 min. 30min;
  • step 3 Immerse the fabric treated in step 2 in a second dye solution containing cationic dye, and adjust the pH with acid. It is 4.0 to 6.0, and then treated at a temperature of 110 ° C to 120 ° C for 30 min to 60 min, and then cooled to below 60 ° C to discharge;
  • step 3 The fabric treated in step 3 is immersed in a third dye solution containing an acid dye, acid is adjusted to a pH of 4.0 to 7.0, and then treated at a temperature of 90 ° C to 105 ° C for 20 min to 60 min, and then cooled to 60 ° C.
  • the fabric treated in the step 4 is first washed with water at room temperature (15 ° C ⁇ 25 ° C, the same below), and after draining, the acid fixing at 50 ° C to 70 ° C is carried out for 15 min to 30 min.
  • the first dyeing liquid described in the above step 1 is an aqueous solution containing 1.0 g to 3.0 g of a refining emulsifier, 0.5 g to 1.0 g of a high-temperature dispersing leveling agent, and 0.01 g to 2.0 g of a disperse dye per liter; and a total of disperse dyes.
  • the weight is from 0.01% to 2.0% by weight of the fabric.
  • the main component of the refining emulsifier is polyoxyethylene nonylphenol ether;
  • the main component of the high-temperature dispersing leveling agent is polyoxyethylene diethylhexyl ether and alkyl ester sulfate compound;
  • the disperse dye is preferably a dispersed fluorescent yellow dye Neocron Yellow 10GN.
  • the reduction cleaning described in the above step 2 is carried out using an aqueous solution containing 3.0 g to 5.0 g of sodium hydroxide and 2.0 g to 3.0 g of the safety powder per liter; the acid neutralization described in the above step 2 is carried out per liter.
  • the second dyeing liquid described in the above step 3 is an aqueous solution containing 3.0 g to 7.0 g of the plain powder, 0.5 g to 1.5 g of the precipitation preventive agent, and 0.25 g to 2.5 g of the cationic dye per liter; and the total weight of the cationic dye is The weight of the fabric is 0.25% to 2.5%.
  • the main component of the precipitation preventive agent is a fatty alcohol polyoxyethylene ether;
  • the cationic dye comprises a cationic dye Kayacryl Rhodamine BL-ED of 0.05% to 0.5% by weight of the fabric and a cation of 0.2% to 2.0% by weight of the fabric.
  • the third dyeing liquid described in the above step 4 is an aqueous solution containing 1.0 g to 2.0 g of an acid leveling agent and 0.05 g to 3.0 g of an acid dye per liter; and the total weight of the acid dye is 0.05% to 3.0% by weight of the fabric. .
  • the main component of the acid leveling agent is an alkyl alcohol ethoxylate; the acid dye is preferably an acid dye Sunacid Orange GSN.
  • the acidic fixing used in the above step 5 is an aqueous solution containing 0.5 g to 1.5 g of an acid fixing agent per liter; and the main component of the acidic fixing agent is a synthetic tannic acid derivative.
  • the polyester/cation dyeable polyester/nylon/spandex fabric is a fabric of nylon fiber, cationic dyeable polyester fiber, polyester fiber and spandex fiber interwoven fabric or nylon fiber, cationic dyeable polyester fiber, polyester fiber and spandex fiber.
  • the polyester/cation dyeable polyester/nylon/spandex fabric dyeing method of the present embodiment has the following steps:
  • the first dye liquor was an aqueous solution containing 2.0 g of a refined emulsifier, 1.0 g of a high temperature disperse leveling agent, and 0.08 g of a disperse dye per liter; and the total weight of the disperse dye was 0.08% by weight of the fabric.
  • the refined emulsifier is the SEM-35N refining emulsifier produced by Shanghai Xinshou Chemical Co., Ltd., the main component of which is polyoxyethylene nonylphenol ether;
  • the high-temperature dispersing leveling agent is produced by Jiangsu Shouxin Chemical Co., Ltd.
  • RDT-27N high temperature disperse leveling agent its main component is polyoxyethylene diethyl hexanol ether and alkyl ester sulphate compound;
  • disperse dye is made by Shangyu Jinglian Trading Co., Ltd. Disperse fluorescent yellow dye Neocron Yellow 10GN .
  • polyester/cation dyeable polyester/nylon/spandex fabric used in this embodiment is 25% nylon, 30% cationic dyeable polyester, 30% polyester, and 15% spandex interwoven elastic knitted fabric.
  • the fabric treated in the step 1 is first subjected to hot water washing at 60 ° C for 10 minutes, and then subjected to reduction washing at 85 ° C for 20 minutes, and finally subjected to acid neutralization at 60 ° C for 10 minutes.
  • the reduction washing used was an aqueous solution containing 4.5 g of sodium hydroxide and 3.0 g of the powder, and the acid was neutralized with an aqueous solution containing 0.6 g of glacial acetic acid per liter.
  • step 3 The fabric treated in step 2 is immersed in the second dyeing solution, and the pH of the second dyeing solution is adjusted to 5.0 by adding glacial acetic acid, and then the cationic dyeable polyester fiber is dyed at a temperature of 120 ° C for 30 min, and then cooled to 60. Drain below °C.
  • the second dye solution was an aqueous solution containing 5.0 g of a plain powder, 0.9 g of a precipitation preventive agent, and 0.91 g of a cationic dye per liter; and the total weight of the cationic dye was 0.91% by weight of the fabric.
  • the precipitation preventive agent is the precipitation inhibitor HT-77 produced by Jiangsu Dewang Chemical Industry Co., Ltd., the main component of which is fatty alcohol polyoxyethylene ether;
  • the cationic dye is the cation produced by Shanghai Yifu Dyestuff Trading Co., Ltd.
  • step 4 The fabric treated in step 3 is immersed in the third dyeing solution, and the pH of the third dyeing solution is adjusted to 5.5 by adding glacial acetic acid, and then the nylon fiber is dyed at 98 ° C for 30 min, and then cooled to below 60 ° C. liquid.
  • the third dye solution is an aqueous solution containing 1.0 g of acid leveling agent and 0.15 g of acid dye per liter; and acidic The total weight of the dye is 0.15% by weight of the fabric.
  • the acid leveling agent is the acid leveling agent HT-33N produced by Jiangsu Dewang Chemical Industry Co., Ltd., the main component of which is alkyl alcohol ethoxylate; the acid dye is Jiangsu Dewang Chemical Industry Co., Ltd. Produced acid dye Sunacid Orange GSN.
  • the fabric treated in the step 4 was first washed with water at room temperature, and after draining, it was acid-fixed at 60 ° C for 20 min.
  • the acid fixing color is an aqueous solution containing 1.0 g of an acidic fixing agent per liter
  • the acidic fixing agent is an HT-GL acidic fixing agent produced by Suzhou Hetai Chemical Co., Ltd., the main component of which is a synthetic single Ninic acid derivatives.
  • the dyeing method of each example was substantially the same as that of Example 1, and the difference is shown in Table 1.
  • the method of the invention can realize the polyester/cation dyeable polyester/nylon/spandex by selecting suitable disperse dyes, cationic dyes and acid dyes while strictly controlling the pH value and dyeing temperature of each dye liquor.
  • the dyeing of the fabric is stable, the process is easy to control, and the dyed fabric has colorless flowers, stains, etc., and the color fastness and color fastness of washing are high, and the quality is good.

Abstract

公开了一种涤纶/阳离子可染涤纶/锦纶/氨纶织物染色方法，具有以下步骤：①将织物浸在第一染液中，加酸调节pH为4.0～5.0，然后在120℃～135℃的温度下处理20min～60min；②将织物依次进行热水洗、还原清洗以及酸中和；③将织物浸在第二染液中，加酸调节pH为4.0～6.0，然后在110℃～120℃的温度下处理30min～60min；④将织物浸在第三染液中，加酸调节pH为4.0～7.0，然后在90℃～105℃的温度下处理20min～60min；⑤将织物进行室温水洗，排液后再进行酸性固色。染色方法工艺稳定易控制，染色后的织物无色花、色斑等瑕疵，色牢度较高，品质较好。

Description

涤纶/阳离子可染涤纶/锦纶/氨纶织物染色方法 技术领域
本发明属于纺织印染技术领域，具体涉及一种涤纶/阳离子可染涤纶/锦纶/氨纶织物染色方法。
背景技术
随着纺织纤维材料的日益丰富，越来越多的合成纤维被开发出来，而多种合成纤维混纺、交织能够在性能上取长补短，不仅具有保暖舒适等服用性能，也因为不同的染色性能，使面料具备多元色彩，但是这对染整工艺提出越来越高的要求。
普通涤纶纤维(以下均简称涤纶纤维)具有强度高、不易变形等优点，但是存在透气性差、吸湿性差等缺点。锦纶纤维耐磨性极好、吸湿性好等优点，但是存在透气性差、易皱折、易产生静电等缺点。氨纶纤维具有极佳的弹性，但是强度差、吸湿性差。阳离子可染涤纶纤维(英文名称为Cationic Dyeable PET，化学名称为聚对苯二甲酸乙二酯-5-钠磺基间苯二甲酸酯共聚物，又称阳离子改性涤纶纤维)具有抗毛球性好、手感柔软的特点，可仿毛织物。
对于涤纶纤维与阳离子可染涤纶纤维混纺或者交织织物以及涤纶纤维与锦纶纤维混纺或者交织的织物及其染色方法，已有文献报道。
但是对于锦纶纤维、阳离子可染涤纶纤维、涤纶纤维和氨纶纤维交织或者混纺的织物及其染色方法，目前尚未发现相关文献报道。
发明内容
本发明的目的在于解决上述问题，提供一种工艺稳定易控制、染色效果较好的涤纶/阳离子可染涤纶/锦纶/氨纶织物染色方法。
实现本发明上述目的的技术方案是：一种涤纶/阳离子可染涤纶/锦纶/氨纶织物染色方法，具有以下步骤：
①将织物浸在含有精炼乳化剂和分散染料的第一染液中，加酸调节pH为4.0～5.0，然后在120℃～135℃的温度下处理20min～60min，再降温至60℃以下排液；
②将经过步骤①处理后的织物先进行50℃～70℃的热水洗10min～20min，再进行80℃～90℃的还原清洗20min～30min，最后进行55℃～65℃的酸中和10min～30min；
③将经过步骤②处理后的织物浸在含有阳离子染料的第二染液中，加酸调节pH 为4.0～6.0，然后在110℃～120℃的温度下处理30min～60min，再降温至60℃以下排液；
④将经过步骤③处理后的织物浸在含有酸性染料的第三染液中，加酸调节pH为4.0～7.0，然后在90℃～105℃的温度下处理20min～60min，再降温至60℃以下排液；
⑤将经过步骤④处理后的织物先进行室温(15℃～25℃，下同)水洗，排液后，再进行50℃～70℃的酸性固色15min～30min。
上述步骤①中所述的第一染液是每升含有1.0g～3.0g精炼乳化剂、0.5g～1.0g高温分散均染剂以及0.01g～2.0g分散染料的水溶液；并且分散染料的总重量为织物重量的0.01％～2.0％。
所述的精炼乳化剂的主要成分为聚氧乙烯壬基酚醚；所述的高温分散均染剂的主要成分为聚氧乙烯二乙基己醇醚与烷基酯硫酸盐化合物；所述的分散染料优选为分散荧光黄染料Neocron Yellow 10GN。
上述步骤②中所述的还原清洗采用的是每升含有3.0g～5.0g氢氧化钠和2.0g～3.0g保险粉的水溶液；上述步骤②中所述的酸中和采用的是每升含有0.5g～0.7g冰醋酸的水溶液。
上述步骤③中所述的第二染液是每升含有3.0g～7.0g元明粉、0.5g～1.5g沉淀防止剂以及0.25g～2.5g阳离子染料的水溶液；并且阳离子染料的总重量为织物重量的0.25％～2.5％。
所述的沉淀防止剂的主要成分为脂肪醇聚氧乙烯醚；所述的阳离子染料包括为织物重量0.05％～0.5％的阳离子染料Kayacryl Rhodamine BL-ED和为织物重量0.2％～2.0％的阳离子染料Kayacryl Blue FP-ED。
上述步骤④中所述的第三染液是每升含有1.0g～2.0g酸性均染剂和0.05g～3.0g酸性染料的水溶液；并且酸性染料的总重量为织物重量的0.05％～3.0％。
所述的酸性均染剂的主要成分为烷基醇聚氧乙烯醚；所述的酸性染料优选为酸性染料Sunacid Orange GSN。
上述步骤⑤中所述的酸性固色采用的是每升含有0.5g～1.5g酸性固色剂的水溶液；所述的酸性固色剂的主要成分为合成单宁酸衍生物。
所述涤纶/阳离子可染涤纶/锦纶/氨纶织物为锦纶纤维、阳离子可染涤纶纤维、涤纶纤维和氨纶纤维交织的织物或者锦纶纤维、阳离子可染涤纶纤维、涤纶纤维和氨纶纤维混纺的织物。
具体实施方式
(实施例1)
本实施例的涤纶/阳离子可染涤纶/锦纶/氨纶织物染色方法具有以下步骤：
①将织物浸在第一染液中，加入冰醋酸调节第一染液的pH为4.5，然后在130℃的温度下同时进行精炼和染涤纶纤维30min，再降温至60℃以下排液。
该第一染液是每升含有2.0g精炼乳化剂、1.0g高温分散均染剂以及0.08g分散染料的水溶液；并且分散染料的总重量为织物重量的0.08％。
其中，精炼乳化剂采用的是上海信守化工有限公司生产的SEM-35N精炼乳化剂，其主要成分为聚氧乙烯壬基酚醚；高温分散均染剂采用的是江苏守信化工股份有限公司生产的RDT-27N高温分散均染剂，其主要成分为聚氧乙烯二乙基己醇醚与烷基酯硫酸盐化合物；分散染料采用的是上虞精联贸易有限公司提供的分散荧光黄染料Neocron Yellow 10GN。
本实施例采用的涤纶/阳离子可染涤纶/锦纶/氨纶织物为25％锦纶、30％阳离子可染涤纶、30％涤纶、15％氨纶交织弹力针织物。
②将经过步骤①处理后的织物先进行60℃×10min的热水洗，再进行85℃×20min的还原清洗，最后进行60℃×10min的酸中和。
其中，还原清洗采用的是每升含有4.5g氢氧化钠和3.0g保险粉的水溶液，酸中和采用的是每升含有0.6g冰醋酸的水溶液。
③将经过步骤②处理后的织物浸在第二染液中，加入冰醋酸调节第二染液的pH为5.0，然后在120℃的温度下进行染阳离子可染涤纶纤维30min，再降温至60℃以下排液。
该第二染液是每升含有5.0g元明粉、0.9g沉淀防止剂以及0.91g阳离子染料的水溶液；并且阳离子染料的总重量为织物重量的0.91％。
其中，沉淀防止剂采用的是江苏德旺化工工业有限公司生产的沉淀防止剂HT-77，其主要成分为脂肪醇聚氧乙烯醚；阳离子染料采用的是上海倚孚染料貿易有限公司生产的阳离子染料Kayacryl Rhodamine BL-ED和Kayacryl Blue FP-ED；阳离子染料Kayacryl Rhodamine BL-ED的重量为织物重量的0.17％，阳离子染料Kayacryl Blue FP-ED的重量为织物重量的0.74％。
④将经过步骤③处理后的织物浸在第三染液中，加入冰醋酸调节第三染液的pH为5.5，然后在98℃的温度下进行染锦纶纤维30min，再降温至60℃以下排液。
该第三染液是每升含有1.0g酸性均染剂和0.15g酸性染料的水溶液；并且酸性 染料的总重量为织物重量的0.15％。
其中，酸性均染剂采用的是江苏德旺化工工业有限公司生产的酸性均染剂HT-33N，其主要成分为烷基醇聚氧乙烯醚；酸性染料采用的是江苏德旺化工工业有限公司生产的酸性染料Sunacid Orange GSN。
⑤将经过步骤④处理后的织物先进行室温水洗，排液后，再在60℃下进行酸性固色20min。
其中，酸性固色采用的是每升含有1.0g酸性固色剂的水溶液，该酸性固色剂采用的是苏州和泰化工有限公司生产的HT-GL酸性固色剂，其主要成分为合成单宁酸衍生物。
(实施例2～实施例4)
各实施例的染色方法与实施例1基本相同，不同之处见表1。
表1
Figure PCTCN2016106263-appb-000001
各实施例染色后的织物均没有色花、色斑等瑕疵，水洗色牢度(参照GB/T3921-2008)和摩擦色牢度(参照GB/T3920-2008)均达到4～5级。
工业应用性
本发明具有的积极效果：本发明的方法通过选择合适的分散染料、阳离子染料以及酸性染料，同时严格控制各染液的pH值及染色温度，从而能够实现涤纶/阳离子可染涤纶/锦纶/氨纶织物的染色，该染色方法工艺稳定，流程易控制，染色后的织物无色花、色斑等瑕疵，水洗色牢度和摩擦色牢度均较高，品质较好。

Claims (8)

  1. 一种涤纶/阳离子可染涤纶/锦纶/氨纶织物染色方法，其特征在于具有以下步骤：
    ①将织物浸在含有精炼乳化剂和分散染料的第一染液中，加酸调节pH为4.0～5.0，然后在120℃～135℃的温度下处理20min～60min，再降温至60℃以下排液；
    ②将经过步骤①处理后的织物依次进行热水洗、还原清洗以及酸中和；
    ③将经过步骤②处理后的织物浸在含有阳离子染料的第二染液中，加酸调节pH为4.0～6.0，然后在110℃～120℃的温度下处理30min～60min，再降温至60℃以下排液；
    ④将经过步骤③处理后的织物浸在含有酸性染料的第三染液中，加酸调节pH为4.0～7.0，然后在90℃～105℃的温度下处理20min～60min，再降温至60℃以下排液；
    ⑤将经过步骤④处理后的织物进行室温水洗，排液后再进行酸性固色。
  2. 根据权利要求1所述的涤纶/阳离子可染涤纶/锦纶/氨纶织物染色方法，其特征在于：上述步骤①中所述的第一染液是每升含有1.0g～3.0g精炼乳化剂、0.5g～1.0g高温分散均染剂以及0.01g～2.0g分散染料的水溶液；并且分散染料的总重量为织物重量的0.01％～2.0％；所述的精炼乳化剂的主要成分为聚氧乙烯壬基酚醚；所述的高温分散均染剂的主要成分为聚氧乙烯二乙基己醇醚与烷基酯硫酸盐化合物。
  3. 根据权利要求1所述的涤纶/阳离子可染涤纶/锦纶/氨纶织物染色方法，其特征在于：上述步骤③中所述的第二染液是每升含有3.0g～7.0g元明粉、0.5g～1.5g沉淀防止剂以及0.25g～2.5g阳离子染料的水溶液；并且阳离子染料的总重量为织物重量的0.25％～2.5％；所述的沉淀防止剂的主要成分为脂肪醇聚氧乙烯醚。
  4. 根据权利要求1所述的涤纶/阳离子可染涤纶/锦纶/氨纶织物染色方法，其特征在于：上述步骤④中所述的第三染液是每升含有1.0g～2.0g酸性均染剂和0.05g～3.0g酸性染料的水溶液；并且酸性染料的总重量为织物重量的0.05％～3.0％；所述的酸性均染剂的主要成分为烷基醇聚氧乙烯醚。
  5. 根据权利要求1至4之一所述的涤纶/阳离子可染涤纶/锦纶/氨纶织物染色方法，其特征在于：所述的分散染料为分散荧光黄染料Neocron Yellow 10GN； 所述的阳离子染料包括为织物重量0.05％～0.5％的阳离子染料Kayacryl Rhodamine BL-ED和为织物重量0.2％～2.0％的阳离子染料Kayacryl Blue FP-ED；所述的酸性染料为酸性染料Sunacid Orange GSN。
  6. 根据权利要求1至4之一所述的涤纶/阳离子可染涤纶/锦纶/氨纶织物染色方法，其特征在于：上述步骤①中所述的第一染液加酸调节pH为4.5，处理温度为130℃；上述步骤③中所述的第二染液加酸调节pH为5.0，处理温度为120℃；上述步骤④中所述的第三染液加酸调节pH为5.5，处理温度为98℃。
  7. 根据权利要求5所述的涤纶/阳离子可染涤纶/锦纶/氨纶织物染色方法，其特征在于：上述步骤①中所述的第一染液加酸调节pH为4.5，处理温度为130℃；上述步骤③中所述的第二染液加酸调节pH为5.0，处理温度为120℃；上述步骤④中所述的第三染液加酸调节pH为5.5，处理温度为98℃。
  8. 根据权利要求1所述的涤纶/阳离子可染涤纶/锦纶/氨纶织物染色方法，其特征在于：所述涤纶/阳离子可染涤纶/锦纶/氨纶织物为锦纶纤维、阳离子可染涤纶纤维、涤纶纤维和氨纶纤维交织的织物或者锦纶纤维、阳离子可染涤纶纤维、涤纶纤维和氨纶纤维混纺的织物。
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