CN116103922A - 一种吸汗透气的弹力牛仔布及其制备工艺 - Google Patents

一种吸汗透气的弹力牛仔布及其制备工艺 Download PDF

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CN116103922A
CN116103922A CN202310393773.XA CN202310393773A CN116103922A CN 116103922 A CN116103922 A CN 116103922A CN 202310393773 A CN202310393773 A CN 202310393773A CN 116103922 A CN116103922 A CN 116103922A
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chitin
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jean
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CN116103922B (zh
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李先平
李红光
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Jiangsu Deliheng Cotton Industry Co ltd
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Abstract

本发明涉及牛仔布技术领域,具体为一种吸汗透气的弹力牛仔布及其制备工艺。步骤1:(1)使用甲叉琥珀酸改性甲壳素,得到改性甲壳素;(2)将改性甲壳素、海藻酸钠混合得到纺丝液,湿法纺丝,拉伸,得到甲壳素复合纤维;步骤2:将甲壳素复合纤维与聚烯烃弹性纤维混纺,作为经纱,将棉纤维作为纬纱,织造,得到基础面料;步骤3:将基础面料进行后处理,得到弹力牛仔布。制备得到的弹力牛仔布具有良好的力学性能,具有优异的弹力、抗皱性、吸湿性、耐洗涤性。

Description

一种吸汗透气的弹力牛仔布及其制备工艺
技术领域
本发明涉及牛仔布技术领域,具体为一种吸汗透气的弹力牛仔布及其制备工艺。
背景技术
牛仔布是我们这个时代最常见的商品之一,由于其具有耐用、耐磨性的特点,广泛应用在制造裤子、衬衫、夹克、窗帘、床罩、地毯等纺织行业中。随着牛仔布需求的日益增加,人们对牛仔布功能化、舒适化的追求提高。传统的牛仔布由于较为厚重,吸汗透气性能较差、阻燃性能差、抗菌性能较差,不利于多维度使用。
利用新型纤维引入增加牛仔布的吸湿透气性,是改善牛仔布舒适性的手段之一。如公司前申请专利CN201410399941.7一种聚烯烃弹性纤维XLATM与甲壳素纤维弹性牛仔布及其制造方法,其中,通过引入甲壳素纤维,有效提高牛仔布吸湿透气性能的同时增加了牛仔布的抗菌性;但是,由于甲壳素纤维与棉纤维相比,强度偏低,影响了成纱强度,使得牛仔布的力学性能较差。另一方面,甲壳素纤维与棉纤维一样抗皱性能差、缩水性能不好,因此,需要后处理工艺进行防皱、防缩、防变形;但是现有的后处理整理剂存在与面料的结合强度不高,耐洗涤性不好;同时,整理剂整理后,质地较硬,从而影响了牛仔布的弹性等力学性能。此外,现有的抗皱型整理剂一般不具有阻燃性,而阻燃功能的增加进一步提高了牛仔布的安全性和应用范围。
综上,解决上述问题,制备一种吸湿透气的弹力牛仔布具有重要意义。
发明内容
本发明的目的在于提供一种吸汗透气的弹力牛仔布及其制备工艺,以解决上述背景技术中提出的问题。
为了解决上述技术问题,本发明提供如下技术方案:
一种吸汗透气的弹力牛仔布的制备工艺,包括以下步骤:
步骤1:(1)使用甲叉琥珀酸改性甲壳素,得到改性甲壳素;(2)将改性甲壳素、海藻酸钠混合得到纺丝液,湿法纺丝,拉伸,得到甲壳素复合纤维;
步骤2:将甲壳素复合纤维与聚烯烃弹性纤维混纺,作为经纱,将棉纤维作为纬纱,织造,得到基础面料;
步骤3:将基础面料进行后处理,得到弹力牛仔布。
较为优化地,步骤1中,所述甲壳素复合纤维的纺丝液包括以下组分:按重量份数计,100份去离子水,2.2~2.5份改性甲壳素、0.5~0.8份海藻酸钠、0.1~0.2份氮丙啶;湿法纺丝的速率为1~1.5m/min,凝固浴为0.8~1.2wt%的氯化钙水溶液,凝固浴的温度为10~40℃。
较为优化地,改性甲壳素的制备方法为:将甲壳素分散在去离子水中,加入甲叉琥珀酸,升温至90~95℃反应20~24小时,使用氢氧化钠调节pH=8±0.2,洗涤过滤,得到改性甲壳素;其中,甲壳素与甲叉琥珀酸的质量比为1:(6~8)。
较为优化地,所述经纱的原料包括以下组分:按重量份数计,96~98份甲壳素复合纤维、2~4份聚烯烃弹性纤维。
较为优化地,步骤3中,后处理过程为:将基础面料加入到引发剂溶液中浸渍,浴比为1:10~15,挤压;加入到整理剂溶液中浸渍,浴比为1:10~15,挤压,在紫外灯照射下,80~85℃干燥10~15分钟;将其再次加入到引发剂溶液中浸渍、挤压,加入到整理剂溶液中浸渍、挤压,紫外灯照射下,80~85℃干燥10~15分钟,100℃干燥5~10分钟,140~150℃干燥1~2分钟,得到弹力牛仔布。
较为优化地,所述引发剂溶液包括以下组分:按重量份数计,100份去离子水、3~4份偶氮二异丁腈、3~4份过硫酸钾、6~8份次磷酸钠;所述整理剂溶液包括以下组分:按重量份数计,100份去离子水、10~15份甲基丙烯酸基植酸、18~22份巯基琥珀酸、3~4份环糊精交联剂。
较为优化地,所述环糊精交联剂的制备方法为:将6,6’-二硫二烟酸、次磷酸钠依次分散在去离子水中,升温至70~75℃,搅拌15~20分钟,滴加环糊精溶液,升温至95~100℃,反应15~30分钟,降温至70~75℃,加入柠檬酸溶液,升温至90~100℃,反应15~30分钟,过滤洗涤干燥,得到环糊精交联剂。
较为优化地,所述环糊精交联剂的原料包括以下组分:按重量份数计,1~1.2份β-环糊精、2.5~3份6,6’-二硫二烟酸、4~6份柠檬酸、2~3份次磷酸钠。
较为优化地,所述甲基丙烯酸基植酸的制备方法为:将植酸、4-甲氧基酚依次加入至丙酮中,升温至60~65℃,滴加甲基丙烯酸缩水甘油酯、4-乙烯基芐基缩水甘油醚,反应4~6小时,洗涤干燥,得到甲基丙烯酸基植酸;其中,植酸、甲基丙烯酸缩水甘油酯4-乙烯基芐基缩水甘油醚的摩尔比为1:(2~3):(1~2)。
较为优化地,一种吸汗透气的弹力牛仔布的制备工艺制备得到的弹力牛仔布。
与现有技术相比,本发明的有益效果如下:(1)为了提高弹力牛仔布的力学性能和阻燃性能,制备了甲壳素复合纤维。甲壳素复合纤维是由甲叉琥珀酸改性甲壳素为主体,掺杂海藻酸钠湿法纺丝得到的。其中,甲叉琥珀酸为亚甲基丁二酸,含有不饱和双键和两个羧基,一是利用氨基与甲叉琥珀酸生成吡咯烷酮-4-羧酸基团(小部分,接枝量约为5~8%),二是利用氨基与羧基之间的反应(大部分12~15%),在甲壳素分子链上引入羧基基团,提高甲壳素的分散稳定性;另一方面,利用引入的羧基与海藻酸钠上的羧基形成静电斥力,从而提高甲壳素纤维的结构取向,提高了甲壳素纤维的拉伸强度。而少量吡咯烷酮-4-羧酸基团的形成进一步提高了力学性能,且协同海藻酸钠提高了阻燃性能。此外,氮丙啶引入可以提高交联,增加力学性能;而海藻酸钠的引入量不宜过多,引入量过多,会导致不必要的交联,从而使得纤维脆性增加,降低了弹性性能。
(2)为了在保证力学性能的前体下,提高抗皱性和阻燃性,使用整理剂进行后处理。其中,整理剂包括甲基丙烯酸基植酸、巯基琥珀酸、环糊精交联剂。其中,利用甲基丙烯酸基植酸、巯基琥珀酸在偶氮二异丁腈、过硫酸钾的引发剂下之间的自由基反应交联,与甲壳素复合纤维的双键交联;利用巯基琥珀酸在过硫酸钾、次磷酸钠的作用下,产生自聚,交联在棉纤维的表面,双重反应提高整理剂与基础面料的结合性、提高了整理剂的耐洗涤性能,同时增加了面料的抗皱性和阻燃性。需要强调的是:甲基丙烯酸基植酸、巯基琥珀酸的含量需要确定,因为如果较多甲基丙烯酸基植酸,会阻碍巯基琥珀酸的自聚,从而影响表面交联、影响弹性和耐洗涤性。
另一方面,为了抑制整理后带来的弹性性能、力学性能的下降,引入了环糊精交联剂,环糊精是环状结构,含有疏水空腔,可以提高透气性能。同时,其是环七糊精,利用次磷酸钠的作用将6,6’-二硫二烟酸去质子化,然后利用环七糊精外围的羟基与去质子化的羧酸反应接枝,将含有二硫键的6,6’-二硫二烟酸接枝在外圈,再将柠檬酸(含有1个羟基、3个羧基)引入,同样利用羟基与羧基的反应,将柠檬酸接枝在生物的环糊精上,将柠檬酸接枝在6,6’-二硫二烟酸上,从而增加环糊精交联剂的羧基丰度,提高与整理剂的交联性。同时,其引入增加了牛仔布的弹性性能。
具体实施方式
下面将对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
甲壳素的脱乙酰度为68%,海藻酸钠纯度为99%,环糊精的纯度为99%,均购买于郑州百思特食品添加剂有限公司;甲基丙烯酸缩水甘油酯的CAS号为106-91-2,4-乙烯基芐基缩水甘油醚的CAS号为113538-80-0,氮丙啶的CAS号为151-56-4,6,6’-二硫二烟酸的CAS号为15658-35-2,次磷酸钠的CAS号为10039-56-2,过硫酸钾的CAS号为7727-21-1,偶氮二异丁腈的CAS号为78-67-1,均为市购。以下实施例中的份数为质量份。
实施例1:步骤1:(1)将1份甲壳素分散在10份去离子水中,加入8份甲叉琥珀酸,升温至95℃反应24小时,使用氢氧化钠调节pH=8.1,洗涤过滤,得到改性甲壳素;(2)将2.4份改性甲壳素、0.6份海藻酸钠、0.12份氮丙啶依次分散在100份去离子水中,混合均匀,得到纺丝液;将其在纺丝速率为1.2m/min下湿法纺丝,凝固浴为1wt%的氯化钙水溶液,凝固浴温度为35℃。
步骤2:将98份甲壳素复合纤维与2份聚烯烃弹性纤维混纺,作为经纱,将100份棉纤维作为纬纱,织造,得到基础面料;
步骤3:(1)将2.8份6,6’-二硫二烟酸、3份次磷酸钠依次分散在10份去离子水中,升温至75℃,搅拌15分钟,滴加环糊精溶液(1.2份β-环糊精、5份去离子水),升温至100℃,反应30分钟,降温至70℃,加入柠檬酸溶液(5份柠檬酸、10份去离子水),升温至100℃,反应30分钟,过滤洗涤干燥,得到环糊精交联剂,备用;
将1份植酸、0.5份4-甲氧基酚依次加入至20份丙酮中,升温至65℃,滴加2份甲基丙烯酸缩水甘油酯、2份4-乙烯基芐基缩水甘油醚,反应5小时,洗涤干燥,得到甲基丙烯酸基植酸,备用;
(2)将3.5份偶氮二异丁腈、3.5份过硫酸钾、8份次磷酸钠依次加入至100份去离子水中,分散均匀,得到引发剂溶液;
将12份甲基丙烯酸基植酸、20份巯基琥珀酸、3份环糊精交联剂依次分散在100份去离子水中,分散均匀,得到整理剂溶液;
(3)将基础面料加入到引发剂溶液中,在振荡频率为150r/min下浸渍30分钟,浴比为1:12,挤压;加入到整理剂溶液中,在振荡频率为300r/min下浸渍2小时,浴比为1:12,挤压,在紫外灯照射下,80℃干燥10分钟;将其再次加入到引发剂溶液中,在振荡频率为150r/min下浸渍2小时、挤压,加入到整理剂溶液中浸渍振荡频率为300r/min下浸渍4小时、挤压,紫外灯照射下,80℃干燥15分钟,100℃干燥10分钟,140℃干燥1分钟,得到弹力牛仔布。
实施例2:步骤1:(1)将1份甲壳素分散在10份去离子水中,加入6份甲叉琥珀酸,升温至95℃反应24小时,使用氢氧化钠调节pH=8.0,洗涤过滤,得到改性甲壳素;(2)将2.2份改性甲壳素、0.8份海藻酸钠、0.2份氮丙啶依次分散在100份去离子水中,混合均匀,得到纺丝液;将其在纺丝速率为1.2m/min下湿法纺丝,凝固浴为1wt%的氯化钙水溶液,凝固浴温度为35℃。
步骤2:将98份甲壳素复合纤维与2份聚烯烃弹性纤维混纺,作为经纱,将100份棉纤维作为纬纱,织造,得到基础面料;
步骤3:(1)将2.5份6,6’-二硫二烟酸、2份次磷酸钠依次分散在去离子水中,升温至75℃,搅拌15分钟,滴加环糊精溶液(1份β-环糊精、5份去离子水),升温至100℃,反应30分钟,降温至70℃,加入柠檬酸溶液(6份柠檬酸、12份去离子水),升温至100℃,反应30分钟,过滤洗涤干燥,得到环糊精交联剂,备用;
将1份植酸、0.5份4-甲氧基酚依次加入至20份丙酮中,升温至65℃,滴加3份甲基丙烯酸缩水甘油酯、1份4-乙烯基芐基缩水甘油醚,反应5小时,洗涤干燥,得到甲基丙烯酸基植酸,备用;
(2)将3份偶氮二异丁腈、4份过硫酸钾、6份次磷酸钠依次加入至100份去离子水中,分散均匀,得到引发剂溶液;
将10份甲基丙烯酸基植酸、18份巯基琥珀酸、4份环糊精交联剂依次分散在100份去离子水中,分散均匀,得到整理剂溶液;
(3)将基础面料加入到引发剂溶液中,在振荡频率为150r/min下浸渍30分钟,浴比为1:12,挤压;加入到整理剂溶液中,在振荡频率为300r/min下浸渍2小时,浴比为1:12,挤压,在紫外灯照射下,80℃干燥10分钟;将其再次加入到引发剂溶液中,在振荡频率为150r/min下浸渍2小时、挤压,加入到整理剂溶液中浸渍振荡频率为300r/min下浸渍4小时、挤压,紫外灯照射下,80℃干燥15分钟,100℃干燥10分钟,140℃干燥1分钟,得到弹力牛仔布。
实施例3:步骤1:(1)将1份甲壳素分散在10份去离子水中,加入8份甲叉琥珀酸,升温至95℃反应24小时,使用氢氧化钠调节pH=8.1,洗涤过滤,得到改性甲壳素;(2)将2.5份改性甲壳素、0.5份海藻酸钠、0.1份氮丙啶依次分散在100份去离子水中,混合均匀,得到纺丝液;将其在纺丝速率为1.2m/min下湿法纺丝,凝固浴为1wt%的氯化钙水溶液,凝固浴温度为35℃。
步骤2:将98份甲壳素复合纤维与2份聚烯烃弹性纤维混纺,作为经纱,将100份棉纤维作为纬纱,织造,得到基础面料;
步骤3:(1)将3份6,6’-二硫二烟酸、3份次磷酸钠依次分散在去离子水中,升温至75℃,搅拌15分钟,滴加环糊精溶液(1.2份β-环糊精、5份去离子水),升温至100℃,反应30分钟,降温至70℃,加入柠檬酸溶液(4份柠檬酸、8份去离子水),升温至100℃,反应30分钟,过滤洗涤干燥,得到环糊精交联剂,备用;
将1份植酸、0.5份4-甲氧基酚依次加入至20份丙酮中,升温至65℃,滴加2份甲基丙烯酸缩水甘油酯、2份4-乙烯基芐基缩水甘油醚,反应5小时,洗涤干燥,得到甲基丙烯酸基植酸,备用;
(2)将4份偶氮二异丁腈、3份过硫酸钾、8份次磷酸钠依次加入至100份去离子水中,分散均匀,得到引发剂溶液;
将10份甲基丙烯酸基植酸、22份巯基琥珀酸、3份环糊精交联剂依次分散在100份去离子水中,分散均匀,得到整理剂溶液;
(3)将基础面料加入到引发剂溶液中,在振荡频率为150r/min下浸渍30分钟,浴比为1:12,挤压;加入到整理剂溶液中,在振荡频率为300r/min下浸渍2小时,浴比为1:12,挤压,在紫外灯照射下,80℃干燥10分钟;将其再次加入到引发剂溶液中,在振荡频率为150r/min下浸渍2小时、挤压,加入到整理剂溶液中浸渍振荡频率为300r/min下浸渍4小时、挤压,紫外灯照射下,80℃干燥15分钟,100℃干燥10分钟,140℃干燥1分钟,得到弹力牛仔布。
对比例1:使用购买的甲壳素纤维替代甲壳素复合纤维;其余与实施例1相同。
对比例2:甲壳素复合纤维中,海藻酸钠含量增加,改性甲壳素含量降低,其余与实施例1相同;与实施例1相比,差别在于:
步骤1:(1)将1份甲壳素分散在10份去离子水中,加入8份甲叉琥珀酸,升温至95℃反应24小时,使用氢氧化钠调节pH=8.1,洗涤过滤,得到改性甲壳素;(2)将1.8份改性甲壳素、1.2份海藻酸钠、0.12份氮丙啶依次分散在100份去离子水中,混合均匀,得到纺丝液;将其在纺丝速率为1.2m/min下湿法纺丝,凝固浴为1wt%的氯化钙水溶液,凝固浴温度为35℃。
对比例3:甲壳素复合纤维中,不对甲壳素进行改性,其余与实施例1相同;
与实施例1相比,差别在于:
步骤1:将2.4份甲壳素、0.6份海藻酸钠、0.12份氮丙啶依次分散在100份去离子水中,混合均匀,得到纺丝液;将其在纺丝速率为1.2m/min下湿法纺丝,凝固浴为1wt%的氯化钙水溶液,凝固浴温度为35℃。
对比例4:使用丁烷四羧酸替代环糊精交联剂,其余与实施例1相同。
对比例5:单一使用柠檬酸改性环糊精,其余与实施例1相同。
与实施例1相比,差别在于:
步骤3:(1)将5份柠檬酸分散在10份去离子水中,加入3份次磷酸钠,升温至75℃,搅拌15分钟,滴加环糊精溶液(1.2份β-环糊精、5份去离子水),升温至100℃,反应30分钟,过滤洗涤干燥,得到环糊精交联剂。
对比例6:整理剂溶液中,甲基丙烯酸基植酸、巯基琥珀酸的含量改变,其余与实施例1相同。
与实施例1相比,差别在于:
将20份甲基丙烯酸基植酸、12份巯基琥珀酸、3份环糊精交联剂依次分散在100份去离子水中,分散均匀,得到整理剂溶液;
实验:将实施例和对比例中制备得到的弹力牛仔布进行相关性能测试。取10×5cm2的样品,采用氧指数测试仪,参照GB/T5454的标准检测样品的极限氧指数。取30×5cm2的样品,采用电子织物强力机,以拉伸速率为100mm/min,预加张力为2N,参照GB/T3923.1的标准检测样品的断裂强度;并缠在FZ/T01034的标准,以拉伸间距为100mm,拉伸速率为100mm/min,预加张力为2N,反复拉伸5次,检测弹性回复率。参照GB/T21655.1的标准,常温下,使用滴管垂直于织物的正上方,距离约1cm,滴一滴去离子水,一滴约为0.2mL,记录水滴完全扩散的时间,以检测吸湿性能;将样品剪成凸字形状,采用织物折皱弹性仪,参照GB/T3819的标准检测样品的折皱回复角。将样品在参照GB/T8629的标准,在2g/L的标准洗涤剂下,以浴比为1:50洗涤10分钟为1次,循环洗涤100次后,再次检测弹性回复角。所得数据如下所示:
由上表中数据分析可知:本申请制备得到的弹力牛仔布具有良好的力学性能,具有优异的弹力、抗皱性、吸湿性,同时整理剂具有优异的耐洗涤性。对比例1~6的数据与实施例1对比分析可知:对比例1中,由于使用甲壳素纤维,整体强度偏低,使得力学性能下降;对比例2中由于海藻酸钠含量增加,引起了不必要的交联使得性能下降;对比例3中,由于未对甲壳素进行改性,使得力学性能和阻燃性能、耐洗涤性能等下降;对比例4中,由于使用丁烷四羧酸替代环糊精交联剂,使得力学性能、弹性性能等下降,由于对比例5中,环糊精使用单一的柠檬酸改性,使得弹性性能等下降。对比例6中,由于整理剂溶液中物质含量的变化,使得交联阻力增加,使得耐洗涤性、力学性能等下降。
最后应说明的是:以上所述仅为本发明的优选实施例而已,并不用于限制本发明,尽管参照前述实施例对本发明进行了详细的说明,对于本领域的技术人员来说,其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换。凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。

Claims (8)

1.一种吸汗透气的弹力牛仔布的制备工艺,其特征在于:包括以下步骤:
步骤1:(1)使用甲叉琥珀酸改性甲壳素,得到改性甲壳素;(2)将改性甲壳素、海藻酸钠混合得到纺丝液,湿法纺丝,拉伸,得到甲壳素复合纤维;
步骤2:将甲壳素复合纤维与聚烯烃弹性纤维混纺,作为经纱,将棉纤维作为纬纱,织造,得到基础面料;
步骤3:将基础面料加入到引发剂溶液中浸渍,浴比为1:10~15,挤压;加入到整理剂溶液中浸渍,浴比为1:10~15,挤压,在紫外灯照射下,80~85℃干燥10~15分钟;将其再次加入到引发剂溶液中浸渍、挤压,加入到整理剂溶液中浸渍、挤压,紫外灯照射下,80~85℃干燥10~15分钟,100℃干燥5~10分钟,140~150℃干燥1~2分钟,得到弹力牛仔布;
所述整理剂溶液包括以下组分:按重量份数计,100份去离子水、10~15份甲基丙烯酸基植酸、18~22份巯基琥珀酸、3~4份环糊精交联剂;
所述环糊精交联剂的制备方法为:将6,6’-二硫二烟酸、次磷酸钠依次分散在去离子水中,升温至70~75℃,搅拌15~20分钟,滴加环糊精溶液,升温至95~100℃,反应15~30分钟,降温至70~75℃,加入柠檬酸溶液,升温至90~100℃,反应15~30分钟,过滤洗涤干燥,得到环糊精交联剂。
2.根据权利要求1所述的一种吸汗透气的弹力牛仔布的制备工艺,其特征在于:步骤1中,所述甲壳素复合纤维的纺丝液包括以下组分:按重量份数计,100份去离子水,2.2~2.5份改性甲壳素、0.5~0.8份海藻酸钠、0.1~0.2份氮丙啶;湿法纺丝的速率为1~1.5m/min,凝固浴为0.8~1.2wt%的氯化钙水溶液,凝固浴的温度为10~40℃。
3.根据权利要求1所述的一种吸汗透气的弹力牛仔布的制备工艺,其特征在于:改性甲壳素的制备方法为:将甲壳素分散在去离子水中,加入甲叉琥珀酸,升温至90~95℃反应20~24小时,使用氢氧化钠调节pH=8±0.2,洗涤过滤,得到改性甲壳素;其中,甲壳素与甲叉琥珀酸的质量比为1:(6~8)。
4.根据权利要求1所述的一种吸汗透气的弹力牛仔布的制备工艺,其特征在于:所述经纱的原料包括以下组分:按重量份数计,96~98份甲壳素复合纤维、2~4份聚烯烃弹性纤维。
5.根据权利要求1所述的一种吸汗透气的弹力牛仔布的制备工艺,其特征在于:所述引发剂溶液包括以下组分:按重量份数计,100份去离子水、3~4份偶氮二异丁腈、3~4份过硫酸钾、6~8份次磷酸钠。
6.根据权利要求1所述的一种吸汗透气的弹力牛仔布的制备工艺,其特征在于:所述环糊精交联剂的原料包括以下组分:按重量份数计,1~1.2份β-环糊精、2.5~3份6,6’-二硫二烟酸、4~6份柠檬酸、2~3份次磷酸钠。
7.根据权利要求1所述的一种吸汗透气的弹力牛仔布的制备工艺,其特征在于:所述甲基丙烯酸基植酸的制备方法为:将植酸、4-甲氧基酚依次加入至丙酮中,升温至60~65℃,滴加甲基丙烯酸缩水甘油酯、4-乙烯基芐基缩水甘油醚,反应4~6小时,洗涤干燥,得到甲基丙烯酸基植酸;其中,植酸、甲基丙烯酸缩水甘油酯4-乙烯基芐基缩水甘油醚的摩尔比为1:(2~3):(1~2)。
8.根据权利要求1~7任一项所述的一种吸汗透气的弹力牛仔布的制备工艺制备得到的弹力牛仔布。
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CN108977977A (zh) * 2018-08-13 2018-12-11 四川美迪康医疗器械有限公司 具有抑菌作用的医用纱布制备方法
CN109252356A (zh) * 2018-08-13 2019-01-22 四川美迪康医疗器械有限公司 一种高强度的纤维纱布生产工艺
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CN108977977A (zh) * 2018-08-13 2018-12-11 四川美迪康医疗器械有限公司 具有抑菌作用的医用纱布制备方法
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