CN103669011B - Composite one-bath enzyme for scouring and dyeing and its dyeing method - Google Patents

Composite one-bath enzyme for scouring and dyeing and its dyeing method Download PDF

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CN103669011B
CN103669011B CN201310751168.1A CN201310751168A CN103669011B CN 103669011 B CN103669011 B CN 103669011B CN 201310751168 A CN201310751168 A CN 201310751168A CN 103669011 B CN103669011 B CN 103669011B
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詹志春
陶敏
王大春
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Huayang Korui Wuhan Biotechnology Co ltd
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WUHAN SUNHY BIOLOGY CO Ltd
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Abstract

本发明涉及染色领域,具体地涉及复合型练染一浴酶及染色方法。所述酶括酸性纤维素酶5~30%,碱性果胶酶2~30%,碱性木聚糖酶0.1~20%,甘露聚糖酶0.1~10%,余量为水。该配方处理的方法为练染一浴短流程工艺,省去精炼工序,使前处理和染色同浴同步进行。该练染一浴酶进行练染一浴短流程处理,处理后的面料染色较深,棉纤维与莫代尔染色后色差小,布面出现的横条明显减少,经过国标灰卡色差级别评定达到5级。The invention relates to the field of dyeing, in particular to a composite one-bath scouring and dyeing enzyme and a dyeing method. The enzymes include 5-30% of acid cellulase, 2-30% of alkaline pectinase, 0.1-20% of alkaline xylanase, 0.1-10% of mannanase, and the balance is water. The formula treatment method is a one-bath short-flow process for scouring and dyeing, which saves the refining process and enables pretreatment and dyeing to be carried out simultaneously in the same bath. The one-bath scouring and dyeing enzyme is processed in a short process of one-bath scouring and dyeing. The dyed fabric after treatment is darker, the color difference between cotton fiber and modal is small, and the horizontal stripes appearing on the cloth surface are significantly reduced. The color difference level of the national standard gray card reaches 5 class.

Description

复合型练染一浴酶及染色方法Composite one-bath enzyme for scouring and dyeing and its dyeing method

技术领域technical field

本发明涉及染色领域,具体地涉及复合型练染一浴酶及染色方法。The invention relates to the field of dyeing, in particular to a composite one-bath scouring and dyeing enzyme and a dyeing method.

背景技术Background technique

目前纺织服装行业普遍存在莫代尔棉成分的面料,然而莫代尔与棉纤维对活性染料的吸附性存在差异,在染色时出现染色不均匀的现象,行业内一直是使用添加匀染剂和其它化学助剂,处理能耗高,并且污染严重,没有一种可以进行生物处理的方法。At present, modal cotton fabrics are commonly used in the textile and garment industry. However, modal and cotton fibers have different adsorption properties to reactive dyes, and uneven dyeing occurs during dyeing. The industry has always used the addition of leveling agents and other chemical auxiliaries. , high energy consumption and serious pollution, there is no method for biological treatment.

棉纤维不但穿著舒适,而且保暖性也较好,但吸湿性比莫代尔纤维小,莫代尔纤维具有良好的吸湿性,在一般大气条件下,回潮率在13%左右。莫代尔织物穿着舒适,且较棉手感更光滑,但其缺点是容易伸长,尺寸稳定性差,收缩率大,棉纤维与莫代尔纤维各有所长,又各有所短。因此,取长补短,莫代尔棉混纺织物的优势在纺织品领域中占据越来越广阔的市场。Cotton fiber is not only comfortable to wear, but also has better heat retention, but its hygroscopicity is lower than that of modal fiber. Modal fiber has good hygroscopicity. Under normal atmospheric conditions, the moisture regain is about 13%. Modal fabric is comfortable to wear and has a smoother feel than cotton, but its disadvantages are easy elongation, poor dimensional stability, and large shrinkage rate. Cotton fibers and modal fibers have their own strengths and weaknesses. Therefore, learning from each other, the advantages of modal cotton blended fabrics occupy a wider and wider market in the field of textiles.

然而莫代尔与棉纤维对活性染料的吸附性存在差异,在染色时出现染色不均匀的现象,影响了布面的外观效果。这主要是因为当纤维在水中发生溶胀,按孔道模型的解释,染料分子是在水中通过许多曲折、互相连通的孔道扩散到纤维内部去的,因此,吸湿性越好,即水中发生的溶胀越大,越有利于染料的扩散,易于上染。而莫代尔纤维比棉纤维的吸湿性能好,在水中发生较大的溶胀,因此染色时较棉上染快,即初染率高,结果便会造成棉与莫代尔混纺织物染色时色泽浓淡不一的现象。行业内一直是使用添加匀染剂和其它化学助剂,处理能耗高,并且污染严重,没有一种节能环保的生物处理方法。However, there are differences in the adsorption of reactive dyes between modal and cotton fibers, and uneven dyeing occurs during dyeing, which affects the appearance of the cloth surface. This is mainly because when the fiber swells in water, according to the explanation of the pore model, the dye molecules diffuse into the fiber through many tortuous and interconnected pores in the water. Therefore, the better the hygroscopicity, the better the swelling in water. Larger, more conducive to the diffusion of dyes, easy to dye. The modal fiber has better hygroscopicity than cotton fiber, and it swells more in water, so it is dyed faster than cotton when dyed, that is, the initial dyeing rate is high. As a result, the color of cotton and modal blended fabrics will be different when dyed. Phenomenon. The industry has been using leveling agents and other chemical auxiliaries for high energy consumption and serious pollution. There is no energy-saving and environmentally friendly biological treatment method.

发明内容Contents of the invention

本发明的目的是提供复合型练染一浴酶。The purpose of the present invention is to provide a compound type one-bath dyeing enzyme.

本发明的再一目的是使用上述复合型练染一浴酶进行染色的方法。Another object of the present invention is a method for dyeing using the above-mentioned complex one-bath scouring and dyeing enzyme.

本发明所涉及的复合型练染一浴酶,该配方包括酸性纤维素酶5~30%,碱性果胶酶2~30%,碱性木聚糖酶0.1~20%,甘露聚糖酶0.1~10%,余量为水,上述配方均为质量百分比。The compound type scouring and dyeing one-bath enzyme involved in the present invention, the formula includes 5-30% of acid cellulase, 2-30% of alkaline pectinase, 0.1-20% of alkaline xylanase, mannanase 0.1-10%, the balance is water, and the above formulas are all percentages by mass.

根据本发明的练染一浴染色法,所述方法包括使用上述复合型练染一浴酶进行染色的步骤。According to the one-bath scouring and dyeing method of the present invention, the method includes the step of using the above-mentioned composite one-bath scouring and dyeing enzyme for dyeing.

根据本发明的具体实施方式,使用上述复合型练染一浴酶进行染色,步骤如下According to a specific embodiment of the present invention, use the above-mentioned compound type scouring and dyeing one-bath enzyme to dye, the steps are as follows

1、练染一浴酶配方:酸性纤维素酶5%,碱性果胶酶2%,碱性木聚糖酶0.1%,甘露聚糖酶0.1%,水92.8%;1. One-bath enzyme formula for scouring and dyeing: 5% acid cellulase, 2% alkaline pectinase, 0.1% alkaline xylanase, 0.1% mannanase, 92.8% water;

2、练染一浴短流程工艺:2. One-bath short process of scouring and dyeing:

(1)取元明粉20g/L,染色用螯合分散剂LadipurR3CIP1g/L配好溶液,将练染一浴酶按布重加入4%的酶液,在60℃下保温15min,浴比1:10,其中布样成份为棉30%/莫代尔70%;(1) Take Yuanming powder 20g/L, dyeing chelating dispersant LadipurR3CIP1g/L to prepare a good solution, add 4% enzyme solution to the dyeing bath enzyme according to the cloth weight, keep warm at 60°C for 15min, bath ratio 1 : 10, the composition of the fabric sample is 30% cotton/70% modal;

(2)加入染料,染料为Clariant公司尼龙山系列的活性染料,混匀后加入20g/L的元明粉,保温30min,其中活性染料添加量可根据工艺调整;(2) add dyestuff, dyestuff is the reactive dyestuff of Clariant company's Nylon Mountain series, after mixing, add 20g/L of sodium sulfate, keep warm for 30min, wherein the amount of reactive dyestuff can be adjusted according to the process;

(3)取碳酸钠15g/L,混匀后立即升温至60℃,并保温40min,然后进行排水,水洗,除浮色。(3) Take 15g/L of sodium carbonate, heat up to 60°C immediately after mixing, and keep warm for 40min, then drain and wash with water to remove floating color.

结果显示,经过国标灰卡色差级别评定达到4-5级,色差肉眼不易分辨。The results show that the color difference level of the national standard gray card reaches 4-5 grades, and the color difference is not easy to distinguish with the naked eye.

其中,酸性纤维素酶分解初生胞壁中的纤维素大分子,去除被纤维素包裹的杂质;碱性果胶酶可以将不溶性果胶酸盐分解为游离状态的果胶酸,并与附着在表面的杂质一起脱落;碱性木聚糖酶与甘露聚糖酶均为半纤维素酶,可以分解初生胞壁中果胶与纤维素分子之间的半纤维素,与纤维素酶协同作用,有利初生胞壁中纤维素分子的断裂,提高杂质的去除率。Among them, acid cellulase decomposes the cellulose macromolecules in the primary cell wall, and removes impurities wrapped in cellulose; alkaline pectinase can decompose insoluble pectate into free pectate, and bind to the The impurities on the surface fall off together; alkaline xylanase and mannanase are both hemicellulase, which can decompose the hemicellulose between pectin and cellulose molecules in the primary cell wall, and work synergistically with cellulase, It is beneficial to the breakage of cellulose molecules in the primary cell wall and improves the removal rate of impurities.

该配方处理的方法为练染一浴短流程工艺,省去精炼工序,使前处理和染色同浴同步进行。该练染一浴酶进行练染一浴短流程处理,处理后的面料染色较深,棉纤维与莫代尔染色后色差小,布面出现的横条明显减少,经过国标灰卡色差级别评定达到5级。本工艺省去精炼工序,使前处理和染色同浴同步进行,达到产品的生产要求,从而节省水、能源及缩短工艺时间,因此集中了高效、经济、节能和环保等的优点。The formula treatment method is a one-bath short-flow process for scouring and dyeing, which saves the refining process and enables pretreatment and dyeing to be carried out simultaneously in the same bath. The one-bath scouring and dyeing enzyme is processed in a short process of one-bath scouring and dyeing. The dyed fabric after treatment is darker, the color difference between cotton fiber and modal is small, and the horizontal stripes appearing on the cloth surface are significantly reduced. The color difference level of the national standard gray card reaches 5 class. This process saves the refining process, and makes the pretreatment and dyeing be carried out simultaneously in the same bath, so as to meet the production requirements of the product, thereby saving water, energy and shortening the process time. Therefore, it has the advantages of high efficiency, economy, energy saving and environmental protection.

具体实施方式detailed description

实施例1Example 1

1、练染一浴酶配方:酸性纤维素酶30%,碱性果胶酶20%,碱性木聚糖酶20%,甘露聚糖酶10%,水20%;1. One bath enzyme formula for dyeing: 30% acid cellulase, 20% alkaline pectinase, 20% alkaline xylanase, 10% mannanase, 20% water;

2、练染一浴短流程工艺:2. One-bath short process of scouring and dyeing:

(1)取元明粉20g/L,染色用螯合分散剂LadipurR3CIP1g/L配好溶液,将练染一浴酶按布重加入3%的酶液,在55℃下保温10min,浴比1:10,其中布样成份为棉30%/莫代尔70%;(1) Take Yuanming powder 20g/L, dyeing chelating dispersant LadipurR3CIP1g/L to make a good solution, add a bath of scouring and dyeing enzyme to 3% of the enzyme solution according to the weight of the cloth, keep it warm at 55°C for 10min, and the liquor ratio is 1 : 10, the composition of the fabric sample is 30% cotton/70% modal;

(2)加入染料,染料为Clariant公司尼龙山系列的活性染料,混匀后加入20g/L的元明粉,保温30min,其中活性染料添加量可根据工艺调整;(2) add dyestuff, dyestuff is the reactive dyestuff of Clariant company's Nylon Mountain series, after mixing, add 20g/L of sodium sulfate, keep warm for 30min, wherein the amount of reactive dyestuff can be adjusted according to the process;

(3)取碳酸钠15g/L,混匀后立即升温至60℃,并保温40min,然后进行排水,水洗,除浮色。(3) Take 15g/L of sodium carbonate, heat up to 60°C immediately after mixing, and keep warm for 40min, then drain and wash with water to remove floating color.

结果显示,经过国标灰卡色差级别评定达到5级,色差肉眼不易分辨。The results show that the color difference level of the national standard gray card has reached level 5, and the color difference is not easy to distinguish with the naked eye.

实施例2Example 2

1、练染一浴酶配方:酸性纤维素酶30%,碱性果胶酶20%,碱性木聚糖酶20%,甘露聚糖酶10%,水20%;1. One bath enzyme formula for dyeing: 30% acid cellulase, 20% alkaline pectinase, 20% alkaline xylanase, 10% mannanase, 20% water;

2、练染一浴短流程工艺:2. One-bath short process of scouring and dyeing:

(1)取元明粉20g/L,染色用螯合分散剂LadipurR3CIP1g/L配好溶液,将练染一浴酶按布重加入4%的酶液,在60℃下保温15min,浴比1:10,其中布样成份为棉50%/莫代尔50%;(1) Take Yuanming powder 20g/L, dyeing chelating dispersant LadipurR3CIP1g/L to prepare a good solution, add 4% enzyme solution to the dyeing bath enzyme according to the cloth weight, keep warm at 60°C for 15min, bath ratio 1 : 10, the composition of the fabric sample is 50% cotton/50% modal;

(2)加入染料,染料为Clariant公司尼龙山系列的活性染料,混匀后加入20g/L的元明粉,保温30min,其中活性染料添加量可根据工艺调整;(2) add dyestuff, dyestuff is the reactive dyestuff of Clariant company's Nylon Mountain series, after mixing, add 20g/L of sodium sulfate, keep warm for 30min, wherein the amount of reactive dyestuff can be adjusted according to the process;

(3)取碳酸钠15g/L,混匀后立即升温至60℃,并保温40min,然后进行排水,水洗,除浮色。(3) Take 15g/L of sodium carbonate, heat up to 60°C immediately after mixing, and keep warm for 40min, then drain and wash with water to remove floating color.

结果显示,经过国标灰卡色差级别评定达到5级,色差肉眼不易分辨。The results show that the color difference level of the national standard gray card has reached level 5, and the color difference is not easy to distinguish with the naked eye.

实施例3Example 3

1、练染一浴酶配方:酸性纤维素酶5%,碱性果胶酶2%,碱性木聚糖酶0.1%,甘露聚糖酶0.1%,水92.8%;1. One-bath enzyme formula for scouring and dyeing: 5% acid cellulase, 2% alkaline pectinase, 0.1% alkaline xylanase, 0.1% mannanase, 92.8% water;

2、练染一浴短流程工艺:2. One-bath short process of scouring and dyeing:

(1)取元明粉20g/L,染色用螯合分散剂LadipurR3CIP1g/L配好溶液,将练染一浴酶按布重加入4%的酶液,在60℃下保温15min,浴比1:10,其中布样成份为棉50%/莫代尔50%;(1) Take Yuanming powder 20g/L, dyeing chelating dispersant LadipurR3CIP1g/L to prepare a good solution, add 4% enzyme solution to the dyeing bath enzyme according to the cloth weight, keep warm at 60°C for 15min, bath ratio 1 : 10, the composition of the fabric sample is 50% cotton/50% modal;

(2)加入染料,染料为Clariant公司尼龙山系列的活性染料,混匀后加入20g/L的元明粉,保温30min,其中活性染料添加量可根据工艺调整;(2) add dyestuff, dyestuff is the reactive dyestuff of Clariant company's Nylon Mountain series, after mixing, add 20g/L of sodium sulfate, keep warm for 30min, wherein the amount of reactive dyestuff can be adjusted according to the process;

(3)取碳酸钠15g/L,混匀后立即升温至60℃,并保温40min,然后进行排水,水洗,除浮色。(3) Take 15g/L of sodium carbonate, heat up to 60°C immediately after mixing, and keep warm for 40min, then drain and wash with water to remove floating color.

结果显示,经过国标灰卡色差级别评定达到5级,色差肉眼不易分辨。The results show that the color difference level of the national standard gray card has reached level 5, and the color difference is not easy to distinguish with the naked eye.

实施例4Example 4

1、练染一浴酶配方A:酸性纤维素酶25%,碱性果胶酶10%,碱性木聚糖酶10%,甘露聚糖酶5%,水50%;练染一浴酶配方B:酸性纤维素酶25%,碱性果胶酶2%,碱性木聚糖酶10%,甘露聚糖酶5%,水58%;1. One-bath dyeing enzyme formula A: 25% acid cellulase, 10% alkaline pectinase, 10% alkaline xylanase, 5% mannanase, 50% water; one-bath dyeing enzyme Formula B: 25% acid cellulase, 2% alkaline pectinase, 10% alkaline xylanase, 5% mannanase, 58% water;

2、练染一浴短流程工艺:2. One-bath short process of scouring and dyeing:

(1)取元明粉20g/L,染色用螯合分散剂LadipurR3CIP1g/L配好溶液,将练染一浴酶按布重加入4%的酶液,在60℃下保温15min,浴比1:10,其中布样成份为棉50%/莫代尔50%;(1) Take Yuanming powder 20g/L, dyeing chelating dispersant LadipurR3CIP1g/L to prepare a good solution, add 4% enzyme solution to the dyeing bath enzyme according to the cloth weight, keep warm at 60°C for 15min, bath ratio 1 : 10, the composition of the fabric sample is 50% cotton/50% modal;

(2)加入染料,染料为Clariant公司尼龙山系列的活性染料,混匀后加入20g/L的元明粉,保温30min,其中活性染料添加量可根据工艺调整;(2) add dyestuff, dyestuff is the reactive dyestuff of Clariant company's Nylon Mountain series, after mixing, add 20g/L of sodium sulfate, keep warm for 30min, wherein the amount of reactive dyestuff can be adjusted according to the process;

(3)取碳酸钠15g/L,混匀后立即升温至60℃,并保温40min,然后进行排水,水洗,除浮色。(3) Take 15g/L of sodium carbonate, heat up to 60°C immediately after mixing, and keep warm for 40min, then drain and wash with water to remove floating color.

经过国标灰卡色差级别评定,A配方达到5级,色差肉眼不易分辨;B配方达到3级,色差肉眼易分辨。After the color difference evaluation of the national standard gray card, formula A reaches level 5, and the color difference is not easy to distinguish with the naked eye; formula B reaches level 3, and the color difference is easy to distinguish with the naked eye.

Claims (1)

1.一种练染一浴染色法,其特征在于,所述方法包括使用复合型练染一浴酶进行染色的步骤,其中, 1. a kind of scouring and dyeing one-bath dyeing method, it is characterized in that, described method comprises the step of using composite type scouring and dyeing one-bath enzyme to dye, wherein, 所述酶的配方按质量比为酸性纤维素酶5~30%,碱性果胶酶2~30%,碱性木聚糖酶0.1~20%,甘露聚糖酶0.1~10%,余量为水; The formula of the enzyme is 5-30% of acid cellulase, 2-30% of alkaline pectinase, 0.1-20% of alkaline xylanase, 0.1-10% of mannanase, and the balance for water; 染色布样成份为棉30%、莫代尔70%或棉50%、莫代尔50%, The composition of the dyed fabric sample is 30% cotton, 70% modal or 50% cotton, 50% modal, 将练染一浴酶按布样重加入4%的酶液,在60℃下保温15min,浴比1:10。 Add 4% enzyme solution to the weight of one bath of scouring and dyeing enzyme according to the weight of the cloth sample, and keep it warm at 60°C for 15 minutes, with a bath ratio of 1:10.
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