CN112813702A - 一种基于红曲色素的非水介质染色方法 - Google Patents

一种基于红曲色素的非水介质染色方法 Download PDF

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CN112813702A
CN112813702A CN202110113848.5A CN202110113848A CN112813702A CN 112813702 A CN112813702 A CN 112813702A CN 202110113848 A CN202110113848 A CN 202110113848A CN 112813702 A CN112813702 A CN 112813702A
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monascus pigment
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冯丽丽
任丽敏
张宏杰
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Quanzhou Normal University (shishi) Eco-Intelligent Fabric Engineering Technology Research Institute
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    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00General 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
    • D06P1/34General 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 natural dyestuffs
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    • D06P1/44General 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
    • D06P1/64General 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 low-molecular-weight organic compounds without sulfate or sulfonate groups
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    • D06P3/00Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
    • D06P3/02Material containing basic nitrogen
    • D06P3/04Material containing basic nitrogen containing amide groups
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Abstract

本发明公开了一种基于红曲色素的非水介质染色方法,包括以下步骤,1)配制浓度为5~80g/L的红曲米粉染液,然后将红曲米粉染液与硅氧烷按照体积比为1∶9~1∶50配制成红曲色素/硅氧烷体系染液,超声处理;2)将待染物浸入到上述红曲色素/硅氧烷体系染液中,常温入染,然后升温至60‑100℃,染色5min‑90min,最后取出染物,降至常温,再经皂洗除去未固着的染料。本发明能够有效提高天然红曲色素对纺织品的上染量,提高了染料的利用率,并且提高其耐水色牢度和耐摩擦色牢度。同时,染色过程仅需要用到极少量的水,有效减少了染色过程中的用水量和废水量,实现了染色过程的清洁化生产。

Description

一种基于红曲色素的非水介质染色方法
技术领域
本发明涉及染整加工技术领域,特别涉及一种基于红曲色素的非水介质染色方法。
背景技术
红曲色素是由红曲霉属的丝状真菌经过发酵而合成的天然、无毒、安全可靠的天然食用色素,目前主要应用于食品行业、医药和化妆品等领域。与其他天然色素相比,红曲色素性质稳定,具有良好的耐热性和耐光性,且对蛋白质的着色性能极佳。近年来,人们开始开发红曲色素作为染料在纺织品染色方面的潜力。但是红曲色素作为染料进行蛋白纤维及类似物染色时,其与纤维的亲和力较差,且由于其具有优异的水溶性,导致红曲色素上染率和固色率不高,需要借助媒染剂和其他方法才能获得较深的颜色,在染色过程中会产生大量含重金属的废水,有悖于清洁染整的发展趋势。因此需要开发红曲色素的非水介质染色,在获得较深颜色的同时减少废水的产生,从而实现纺织品安全、绿色、可持续发展。
发明内容
本发明的目的在于提供一种基于红曲色素的非水介质染色方法,该方法能够提高天然红曲色素对蛋白纤维及其类似物的上染效果,并且不会排放含有重金属离子的工业废水。
为了实现上述目的,本发明采用的技术方案如下:
一种基于红曲色素的非水介质染色方法,包括以下步骤:
1)染色体系配制
配制浓度为5~80g/L的红曲米粉染液,然后将红曲米粉染液与硅氧烷按照体积比为1∶9~1∶50配制成红曲色素/硅氧烷体系染液,超声处理;
2)染色:将待染物浸入到上述红曲色素/硅氧烷体系染液中,常温入染,然后升温至60-100℃,染色5min-90min,最后取出染物,降至常温,再经皂洗除去未固着的染料。
进一步的,所述红曲米粉染液的配制方法如下:将红曲米粉溶解到水中,使其浓度为5~80g/L,然后用醋酸调整其pH为2~6。
进一步的,所述红曲米粉为植物或微生物来源的红曲米粉。
进一步的,所述超声处理时间为10min-60min
进一步的,所述升温速率为2-2.5℃/min。
进一步的,所非水介质还可以是石蜡等,即可以将硅氧烷用石蜡等代替。
本发明能够有效提高天然红曲色素对纺织品的上染量,提高了染料的利用率,并且提高其耐水色牢度和耐摩擦色牢度。同时,染色过程仅需要用到极少量的水,有效减少了染色过程中的用水量和废水量,实现了染色过程的清洁化生产。
具体实施方式
实施例1
红曲色素/硅氧烷体系染色
1)染液配制
将红曲米粉溶解到水中,使红曲米粉染液的浓度为40g/L,用醋酸调整染液pH为3.5。
2)染色步骤
移取4mL红曲米粉染液,加入硅氧烷直至溶液总体积达到40mL,在超声波仪器中室温搅拌处理30min,得到红曲色素/硅氧烷体系染液。
称取2g锦纶,将锦纶织物浸入到配制好的红曲色素/硅氧烷体系染液中,常温入染,并以2℃/min的速度升温至80℃,80℃染色30min,最后取出样品降至常温,再经皂洗除去未固着的染料,完成对纤维的染色。
对比例1
红曲色素/水体系染色
1)染液配制
将红曲米粉溶解到水中,使红曲米粉染液的浓度为40g/L,用醋酸调整染液pH为3.5。
2)染液步骤
移取4mL红曲米粉染液,加入水直至溶液总体积达到40mL,在超声波仪器中室温搅拌处理30min,得到红曲色素/水体系染液。
称取2g锦纶织物,将其浸入到配制好的红曲色素/水体系染液,常温入染,并以2℃/min的速度升温至80℃,80℃染色30min,最后取出样品降至常温,再经皂洗除去未固着的染料,完成对纤维的染色。
表1不同体系下锦纶织物的染色性能
Figure BDA0002920038990000021
由表1可知,采用本发明的非水介质染色方法,K/S值明显提高,上染效果得到明显增强。
实施例2
红曲色素/硅氧烷体系染色
1)染液配制
红曲米粉溶解到水中,使红曲米粉染液的浓度为40g/L,用醋酸调整染液pH为4.5。
2)染色步骤
移取4mL红曲米粉染液,加入硅氧烷溶液直至溶液总体积达到40mL,在超声波仪器中室温搅拌处理30min,得到红曲色素/硅氧烷体系染液。
称取2g羊毛纤维,将其浸入到配制好的红曲色素/硅氧烷体系染液中,常温入染,并以2℃/min的速度升温至90℃,90℃染色30min,最后取出样品降至常温,再经皂洗除去未固着的染料,完成对纤维的染色。
对比例2
红曲色素/水体系染色
1)染液配制
将红曲米粉溶解到水中,使红曲米粉染液的浓度为40g/L,用醋酸调整染液pH为4.5。
2)染液步骤
移取4mL红曲米粉染液,加入水直至溶液总体积达到40mL,在超声波仪器中室温搅拌处理30min,得到红曲色素/水体系染液。
称取2g羊毛纤维,将其浸入到配制好的红曲色素/水体系染液,常温入染,并以2℃/min的速度升温至90℃,90℃染色30min,最后取出样品降至常温,再经皂洗除去未固着的染料,完成对纤维的染色。
表1不同体系下羊毛纤维的染色性能
Figure BDA0002920038990000031
由表1可知,采用本发明的非水介质染色方法,K/S值明显提高,上染效果得到明显增强。

Claims (6)

1.一种基于红曲色素的非水介质染色方法,其特征在于:包括以下步骤:
1)染色体系配制
配制浓度为5~80g/L的红曲米粉染液,然后将红曲米粉染液与硅氧烷按照体积比为1∶9~1∶50配制成红曲色素/硅氧烷体系染液,超声处理;
2)染色:将待染物浸入到上述红曲色素/硅氧烷体系染液中,常温入染,然后升温至60-100℃,染色5min-90min,最后取出染物,降至常温,再经皂洗除去未固着的染料。
2.根据权利要求1所述的一种基于红曲色素的非水介质染色方法,其特征在于:所述红曲米粉染液的配制方法如下:将红曲米粉溶解到水中,使其浓度为5~80g /L,然后用醋酸调整其pH为2~6。
3.根据权利要求1所述的一种基于红曲色素的非水介质染色方法,其特征在于:所述红曲米粉为植物或微生物来源的红曲米粉。
4.根据权利要求1所述的一种基于红曲色素的非水介质染色方法,其特征在于:所述超声处理时间为10min-60min。
5.根据权利要求1所述的一种基于红曲色素的非水介质染色方法,其特征在于:所述升温速率为2-2.5℃/min。
6.根据权利要求1所述的一种基于红曲色素的非水介质染色方法,其特征在于:所述硅氧烷用石蜡代替。
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Publication number Priority date Publication date Assignee Title
JP2005350454A (ja) * 2004-05-12 2005-12-22 Ichimaru Pharcos Co Ltd 化粧料組成物及びその製造方法
CN103938462A (zh) * 2014-04-16 2014-07-23 东华大学 一种无水、零排放的分散染料染色方法
CN106337303A (zh) * 2016-08-25 2017-01-18 浙江理工大学 一种棉织物的活性染料染色方法
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