CN107299545B - 一种具有良好染色牢度的纯棉床单染色方法 - Google Patents

一种具有良好染色牢度的纯棉床单染色方法 Download PDF

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CN107299545B
CN107299545B CN201710698435.1A CN201710698435A CN107299545B CN 107299545 B CN107299545 B CN 107299545B CN 201710698435 A CN201710698435 A CN 201710698435A CN 107299545 B CN107299545 B CN 107299545B
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乔业全
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Abstract

本发明公开了一种具有良好染色牢度的纯棉床单染色方法,涉及服饰技术领域,包括:(1)纯棉床单预处理;(2)等离子体处理;(3)染色;(4)晾干;本发明方法能够对纯棉床单进行良好的染色,染色牢度高,耐水洗性好。

Description

一种具有良好染色牢度的纯棉床单染色方法
技术领域
本发明属于服饰技术领域,具体涉及一种具有良好染色牢度的纯棉床单染色方法。
背景技术
床单,是床上用的纺织品之一,也称为被单,一般采用阔幅手感柔软保暖性好的织物,而棉质床单具有柔软、保暖性好的特点收到广泛的使用,目前纯棉床单印染工艺复杂,没有统一标准,造成生产的纯棉床单印染质量参差不齐,很多重复工序也使得生产效率底下,加大了工人的劳动负担,同时使得产品的市场竞争力不高,纯棉床单对染料的吸附性较一般,染色牢度较低,易褪色。
发明内容
本发明的目的是针对现有的问题,提供了一种具有良好染色牢度的纯棉床单染色方法。
本发明是通过以下技术方案实现的:
一种具有良好染色牢度的纯棉床单染色方法,包括以下步骤:
(1)纯棉床单预处理:将纯棉床单放入乙醇溶液中浸泡30-40min采用超声波处理2min,然后取出,烘干至恒重;
(2)等离子体处理:将步骤(1)处理后的纯棉床单添加到等离子体处理装置中进行等离子体处理,处理时间为3-5min;
(3)染色:将步骤(2)处理的纯棉床单进行染色处理,具体为:室温下将纯棉床单浸入染色机里的重量份为300-400份的清水中,然后向清水中加入重量份为30-40份的植物染料、12-15份甲基纤维素、10-12份丙三醇、2-5活化纳米硅藻土粒子、0.15-0.18份黄氏多糖钛,浴比12:1,并通过pH缓冲剂将染液的pH值调节为5.5-6.0,然后染色机升温,温度升至38℃时,保温染色12min,然后染色机升温至83℃时,保温染色35min,然后染色机降温,当温度降至40℃时,保温10min,然后将染料残液排出,用清水冲洗对纯棉床单清洗浸泡15min;
(4)晾干:将浸泡后的取出床单自然晾干,即可。
进一步的,所述步骤(1)中乙醇溶液浸泡温度为55-60℃。
进一步的,所述步骤(1)中超声波处理,超声波功率为300W,频率为35kHz。
进一步的,所述步骤(2)中等离子体处理,处理气体采用氮气,处理压力为90-100Pa。
进一步的,所述步骤(3)中活化纳米硅藻土粒子制备方法为:
(1)将摩尔浓度为0.42mol/L的氢氧化钠溶液按1:2体积比逐滴滴入摩尔浓度为0.5mol/L的乙醇溶液中,加热至50℃,保温30min,得到活化液;
(2)按照固液比18g/L将对应质量的纳米硅藻土加入到活化液中,加热至60℃,以2000r/min转速搅拌2小时,然后经过离心分离,采用去离子水进行表面清洗至中性,即得。
进一步的,所述步骤(3)中黄氏多糖钛制备方法为:
(1)取黄芪粉碎成150目粉,将黄芪粉用40%的乙醇水溶液进行微波提取,料液质量比为1:10,提取3次,将提取液进行离心,收集上清液,浓缩,冷却至室温,将浓缩液通过活化后的大孔吸附树脂分离柱上样吸附,再用洗脱液流动洗脱,收集流出液;
(2)将步骤(1)所述的流出液置于微波反应仪中,加入流出液质量5%的氯化钛,开启微波反应仪,经过一段反应时间,取得反应液进行浓缩,加入碳酸钠进行沉淀,除去沉淀物后,装入透析袋除去游离离子,然后进行旋转浓缩蒸发,得到固提物,研磨过500目筛,即得。
进一步的,所述植物染料制备方法为:将含有天然色素的植物原料粉碎后,加入其质量30倍的水,加热至90℃,保温3小时,然后过滤固体滤渣,得滤液,经过蒸发浓缩,得到色素体,经过固化粉碎,得到粉末天然染料;所述喊天然色素的植物原料为茜草、红花、槐花、姜黄、栀子、黄檗、紫草、紫苏、薯、五倍子、苏木中任一种。
本发明相比现有技术具有以下优点:本发明通过对纯棉床单进行表面低温等离子体处理,能够显著的改善纯棉床单棉纤维的亲和性,促进纯棉床单棉纤维与染料分子相结合,从而提高染色牢度,同时,在此基础上,通过在染料中添加活化纳米硅藻土粒子和黄氏多糖钛的协同作用,能够进行相互作用,形成一定的吸附微粒,由于其活化纳米硅藻土粒子具有极大的比表面积和较好的吸附性能,能够将黄氏多糖钛与染料分子同时吸附住,由于黄氏多糖钛能够与染料分子相结合,从而能够提高其三者之间的结合力,然后通过其较大的比表面积和较高的比表面能的作用,又促进其与棉纤维形成网状结构,纯棉床单内部纤维表面形成一层均匀的带色薄膜,经过固化干燥后,这层薄膜由于与染料分子、活化纳米硅藻土粒子、棉纤维之间形成三维固着作用,从而能够达到固色的目的。
具体实施方式
实施例1
一种具有良好染色牢度的纯棉床单染色方法,包括以下步骤:
(1)纯棉床单预处理:将纯棉床单放入乙醇溶液中浸泡30min采用超声波处理2min,然后取出,烘干至恒重;
(2)等离子体处理:将步骤(1)处理后的纯棉床单添加到等离子体处理装置中进行等离子体处理,处理时间为3min;
(3)染色:将步骤(2)处理的纯棉床单进行染色处理,具体为:室温下将纯棉床单浸入染色机里的重量份为300份的清水中,然后向清水中加入重量份为30份的植物染料、12份甲基纤维素、10份丙三醇、2活化纳米硅藻土粒子、0.15份黄氏多糖钛,浴比12:1,并通过pH缓冲剂将染液的pH值调节为5.5,然后染色机升温,温度升至38℃时,保温染色12min,然后染色机升温至83℃时,保温染色35min,然后染色机降温,当温度降至40℃时,保温10min,然后将染料残液排出,用清水冲洗对纯棉床单清洗浸泡15min;
(4)晾干:将浸泡后的取出床单自然晾干,即可。
进一步的,所述步骤(1)中乙醇溶液浸泡温度为55℃。
进一步的,所述步骤(1)中超声波处理,超声波功率为300W,频率为35kHz。
进一步的,所述步骤(2)中等离子体处理,处理气体采用氮气,处理压力为90Pa。
进一步的,所述步骤(3)中活化纳米硅藻土粒子制备方法为:
(1)将摩尔浓度为0.42mol/L的氢氧化钠溶液按1:2体积比逐滴滴入摩尔浓度为0.5mol/L的乙醇溶液中,加热至50℃,保温30min,得到活化液;
(2)按照固液比18g/L将对应质量的纳米硅藻土加入到活化液中,加热至60℃,以2000r/min转速搅拌2小时,然后经过离心分离,采用去离子水进行表面清洗至中性,即得。
进一步的,所述步骤(3)中黄氏多糖钛制备方法为:
(1)取黄芪粉碎成150目粉,将黄芪粉用40%的乙醇水溶液进行微波提取,料液质量比为1:10,提取3次,将提取液进行离心,收集上清液,浓缩,冷却至室温,将浓缩液通过活化后的大孔吸附树脂分离柱上样吸附,再用洗脱液流动洗脱,收集流出液;
(2)将步骤(1)所述的流出液置于微波反应仪中,加入流出液质量5%的氯化钛,开启微波反应仪,经过一段反应时间,取得反应液进行浓缩,加入碳酸钠进行沉淀,除去沉淀物后,装入透析袋除去游离离子,然后进行旋转浓缩蒸发,得到固提物,研磨过500目筛,即得。
进一步的,所述植物染料制备方法为:将含有天然色素的植物原料粉碎后,加入其质量30倍的水,加热至90℃,保温3小时,然后过滤固体滤渣,得滤液,经过蒸发浓缩,得到色素体,经过固化粉碎,得到粉末天然染料;所述喊天然色素的植物原料为茜草、红花、槐花、姜黄、栀子、黄檗、紫草、紫苏、薯、五倍子、苏木中任一种。
实施例2
一种具有良好染色牢度的纯棉床单染色方法,包括以下步骤:
(1)纯棉床单预处理:将纯棉床单放入乙醇溶液中浸泡40min采用超声波处理2min,然后取出,烘干至恒重;
(2)等离子体处理:将步骤(1)处理后的纯棉床单添加到等离子体处理装置中进行等离子体处理,处理时间为5min;
(3)染色:将步骤(2)处理的纯棉床单进行染色处理,具体为:室温下将纯棉床单浸入染色机里的重量份为400份的清水中,然后向清水中加入重量份为40份的植物染料、15份甲基纤维素、12份丙三醇、5活化纳米硅藻土粒子、0.18份黄氏多糖钛,浴比12:1,并通过pH缓冲剂将染液的pH值调节为6.0,然后染色机升温,温度升至38℃时,保温染色12min,然后染色机升温至83℃时,保温染色35min,然后染色机降温,当温度降至40℃时,保温10min,然后将染料残液排出,用清水冲洗对纯棉床单清洗浸泡15min;
(4)晾干:将浸泡后的取出床单自然晾干,即可。
进一步的,所述步骤(1)中乙醇溶液浸泡温度为60℃。
进一步的,所述步骤(1)中超声波处理,超声波功率为300W,频率为35kHz。
进一步的,所述步骤(2)中等离子体处理,处理气体采用氮气,处理压力为90-100Pa。
进一步的,所述步骤(3)中活化纳米硅藻土粒子制备方法为:
(1)将摩尔浓度为0.42mol/L的氢氧化钠溶液按1:2体积比逐滴滴入摩尔浓度为0.5mol/L的乙醇溶液中,加热至50℃,保温30min,得到活化液;
(2)按照固液比18g/L将对应质量的纳米硅藻土加入到活化液中,加热至60℃,以2000r/min转速搅拌2小时,然后经过离心分离,采用去离子水进行表面清洗至中性,即得。
进一步的,所述步骤(3)中黄氏多糖钛制备方法为:
(1)取黄芪粉碎成150目粉,将黄芪粉用40%的乙醇水溶液进行微波提取,料液质量比为1:10,提取3次,将提取液进行离心,收集上清液,浓缩,冷却至室温,将浓缩液通过活化后的大孔吸附树脂分离柱上样吸附,再用洗脱液流动洗脱,收集流出液;
(2)将步骤(1)所述的流出液置于微波反应仪中,加入流出液质量5%的氯化钛,开启微波反应仪,经过一段反应时间,取得反应液进行浓缩,加入碳酸钠进行沉淀,除去沉淀物后,装入透析袋除去游离离子,然后进行旋转浓缩蒸发,得到固提物,研磨过500目筛,即得。
进一步的,所述植物染料制备方法为:将含有天然色素的植物原料粉碎后,加入其质量30倍的水,加热至90℃,保温3小时,然后过滤固体滤渣,得滤液,经过蒸发浓缩,得到色素体,经过固化粉碎,得到粉末天然染料;所述喊天然色素的植物原料为茜草、红花、槐花、姜黄、栀子、黄檗、紫草、紫苏、薯、五倍子、苏木中任一种。
实施例3
一种具有良好染色牢度的纯棉床单染色方法,包括以下步骤:
(1)纯棉床单预处理:将纯棉床单放入乙醇溶液中浸泡35min采用超声波处理2min,然后取出,烘干至恒重;
(2)等离子体处理:将步骤(1)处理后的纯棉床单添加到等离子体处理装置中进行等离子体处理,处理时间为4min;
(3)染色:将步骤(2)处理的纯棉床单进行染色处理,具体为:室温下将纯棉床单浸入染色机里的重量份为350份的清水中,然后向清水中加入重量份为32份的植物染料、14份甲基纤维素、11份丙三醇、3活化纳米硅藻土粒子、0.16份黄氏多糖钛,浴比12:1,并通过pH缓冲剂将染液的pH值调节为5.8,然后染色机升温,温度升至38℃时,保温染色12min,然后染色机升温至83℃时,保温染色35min,然后染色机降温,当温度降至40℃时,保温10min,然后将染料残液排出,用清水冲洗对纯棉床单清洗浸泡15min;
(4)晾干:将浸泡后的取出床单自然晾干,即可。
进一步的,所述步骤(1)中乙醇溶液浸泡温度为58℃。
进一步的,所述步骤(1)中超声波处理,超声波功率为300W,频率为35kHz。
进一步的,所述步骤(2)中等离子体处理,处理气体采用氮气,处理压力为95Pa。
进一步的,所述步骤(3)中活化纳米硅藻土粒子制备方法为:
(1)将摩尔浓度为0.42mol/L的氢氧化钠溶液按1:2体积比逐滴滴入摩尔浓度为0.5mol/L的乙醇溶液中,加热至50℃,保温30min,得到活化液;
(2)按照固液比18g/L将对应质量的纳米硅藻土加入到活化液中,加热至60℃,以2000r/min转速搅拌2小时,然后经过离心分离,采用去离子水进行表面清洗至中性,即得。
进一步的,所述步骤(3)中黄氏多糖钛制备方法为:
(1)取黄芪粉碎成150目粉,将黄芪粉用40%的乙醇水溶液进行微波提取,料液质量比为1:10,提取3次,将提取液进行离心,收集上清液,浓缩,冷却至室温,将浓缩液通过活化后的大孔吸附树脂分离柱上样吸附,再用洗脱液流动洗脱,收集流出液;
(2)将步骤(1)所述的流出液置于微波反应仪中,加入流出液质量5%的氯化钛,开启微波反应仪,经过一段反应时间,取得反应液进行浓缩,加入碳酸钠进行沉淀,除去沉淀物后,装入透析袋除去游离离子,然后进行旋转浓缩蒸发,得到固提物,研磨过500目筛,即得。
进一步的,所述植物染料制备方法为:将含有天然色素的植物原料粉碎后,加入其质量30倍的水,加热至90℃,保温3小时,然后过滤固体滤渣,得滤液,经过蒸发浓缩,得到色素体,经过固化粉碎,得到粉末天然染料;所述喊天然色素的植物原料为茜草、红花、槐花、姜黄、栀子、黄檗、紫草、紫苏、薯、五倍子、苏木中任一种。
对比例1:与实施例1区别仅在于不经过步骤(2)处理。
对比例2:与实施例1区别仅在于步骤(3)染料中不添加活化硅藻土纳米粒子。
对比例3:与实施例1区别仅在于步骤(3)染料中不添加黄氏多糖钛。
试验
按实施例与对比例方法对同一批规格的纯棉床单进行染色处理,对上述上色后的纯棉床单进行水洗牢度测试,采用标准灰色样卡进行评级,结果如表1:
表1
褪色牢度/级 沾色牢度/级
实施例1 5 4
实施例2 5 4
实施例3 5 4
对比例1 3 3
对比例2 4 2
对比例3 2 3
由表1可以看出,经过本发明预处理后的纯棉床单染色牢度更高。

Claims (1)

1.一种具有良好染色牢度的纯棉床单染色方法,其特征在于,包括以下步骤:
(1)纯棉床单预处理:将纯棉床单放入乙醇溶液中浸泡30-40min采用超声波处理2min,然后取出,烘干至恒重;
(2)等离子体处理:将步骤(1)处理后的纯棉床单添加到等离子体处理装置中进行等离子体处理,处理时间为3-5min;
(3)染色:将步骤(2)处理的纯棉床单进行染色处理,具体为:室温下将纯棉床单浸入染色机里的重量份为300-400份的清水中,然后向清水中加入重量份为30-40份的植物染料、12-15份甲基纤维素、10-12份丙三醇、2-5活化纳米硅藻土粒子、0.15-0.18份黄氏多糖钛,浴比12:1,并通过pH缓冲剂将染液的pH值调节为5.5-6.0,然后染色机升温,温度升至38℃时,保温染色12min,然后染色机升温至83℃时,保温染色35min,然后染色机降温,当温度降至40℃时,保温10min,然后将染料残液排出,用清水冲洗对纯棉床单清洗浸泡15min;
(4)晾干:将浸泡后的取出床单自然晾干,即可;所述步骤(1)中乙醇溶液浸泡温度为55-60℃;所述步骤(1)中超声波处理,超声波功率为300W,频率为35kHz;所述步骤(2)中等离子体处理,处理气体采用氮气,处理压力为90-100Pa;所述步骤(3)中活化纳米硅藻土粒子制备方法为:
(1)将摩尔浓度为0.42mol/L的氢氧化钠溶液按1:2体积比逐滴滴入摩尔浓度为0.5mol/L的乙醇溶液中,加热至50℃,保温30min,得到活化液;
(2)按照固液比18g/L将对应质量的纳米硅藻土加入到活化液中,加热至60℃,以2000r/min转速搅拌2小时,然后经过离心分离,采用去离子水进行表面清洗至中性,即得;所述步骤(3)中黄氏多糖钛制备方法为:
(1)取黄芪粉碎成150目粉,将黄芪粉用40%的乙醇水溶液进行微波提取,料液质量比为1:10,提取3次,将提取液进行离心,收集上清液,浓缩,冷却至室温,将浓缩液通过活化后的大孔吸附树脂分离柱上样吸附,再用洗脱液流动洗脱,收集流出液;
(2)将步骤(1)所述的流出液置于微波反应仪中,加入流出液质量5%的氯化钛,开启微波反应仪,经过一段反应时间,取得反应液进行浓缩,加入碳酸钠进行沉淀,除去沉淀物后,装入透析袋除去游离离子,然后进行旋转浓缩蒸发,得到固提物,研磨过500目筛,即得;所述植物染料制备方法为:将含有天然色素的植物原料粉碎后,加入其质量30倍的水,加热至90℃,保温3小时,然后过滤固体滤渣,得滤液,经过蒸发浓缩,得到色素体,经过固化粉碎,得到粉末天然染料;所述含天然色素的植物原料为茜草、红花、槐花、姜黄、栀子、黄檗、紫草、紫苏、薯、五倍子、苏木中任一种。
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