CN117626671B - 一种基于天然消臭改性再生纤维的混纺面料 - Google Patents
一种基于天然消臭改性再生纤维的混纺面料 Download PDFInfo
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- CN117626671B CN117626671B CN202410105418.2A CN202410105418A CN117626671B CN 117626671 B CN117626671 B CN 117626671B CN 202410105418 A CN202410105418 A CN 202410105418A CN 117626671 B CN117626671 B CN 117626671B
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Abstract
本发明公开一种基于天然消臭改性再生纤维的混纺面料,属于功能改性面料制备技术领域,所述混纺面料包括消臭纤维,所述消臭纤维为改性再生纤维素纤维,所述改性再生纤维素纤维以酵母核糖核酸为原料,利用核酸其丰富的活性基团,通过酸胺缩合反应将其接枝在所述纤维上,再以天然植物酚类为功能改性小分子,将含羰乙基溴修饰的功能改性小分子通过与硫代改性的磷酸酯反应接枝在核酸骨架上制得,本发明所述混纺面料具有良好的消臭性能和稳定耐洗性能。
Description
技术领域
本发明涉及功能改性面料制备技术领域,具体涉及一种基于天然消臭改性再生纤维的混纺面料。
背景技术
再生纤维素纤维是以天然纤维素(棉、麻、竹子、树、灌木、)为原料,不改变它的化学结构,仅仅改变天然纤维素的物理结构,从而制造出来性能更好的再生纤维素纤维。其结构组成与棉相似,不同的是它的吸湿性与透气性比棉纤维好,可以说它是所有化学纤维中吸湿性与透气性最好的一种,被誉为“会呼吸的面料”。同时它还拥有棉纤维不具备的蚕丝的部分优点。因此穿着更加舒适;染色靓丽性更优于棉纤维;手感柔软、丰满、滑爽,具有优良的悬垂性和蚕丝般的光泽;热稳定性和光稳定性高,不起静电;强度和伸度能满足大多数纺织品的需要。有较好的可纺性能。短纤维可以纯纺,也可以与其他纺织纤维混纺,织物柔软、光滑、透气性好,穿着舒适,染色后色泽鲜艳、色牢度好。适宜于制做内衣、外衣和各种装饰用品。再生纤维素纤维产品以天然植物纤维为原料,可自然生物降解、无添加、无重金属、无有害化学物,对皮肤亲和无刺激,且由于纤维素分子上存在活泼的羟基,使得再生纤维素纤维生产中的各个环节可与许多其他分子接枝共聚进行结合改性,为各种高新技术在再生纤维素纤维上的发展提供广阔空间。
目前,抗菌消臭纺织品大多以无机纳米金属氧化物和化学抗菌消臭剂对纺织面料及纱线进行后整理加工,其中,无机纳米金属氧化物利用在光催化下产生的羟基自由基的强氧化性杀菌消臭,在该氧化条件下皮肤也易受损伤,且纳米粒子易通过毛孔进入人体进而危害健康;常规的化学抗菌消臭剂对皮肤则有一定刺激性作用。随着人们对绿色、健康产品的意识增强,绿色环保纺织纤维新材料日益受到消费者的青睐,特别是与天然动植物功效成分复合的功能纤维已成为当下时尚消费热点,因此开发基于天然产物的抗菌消臭复合纤维符合人们对天然、绿色、健康、安全的追求,可以避免有机和无机功能物质对皮肤的伤害,市场前景广阔。
发明内容
针对上述问题,本发明提供一种基于天然消臭改性再生纤维的混纺面料。
本发明的目的采用以下技术方案来实现:
一种基于天然消臭改性再生纤维的混纺面料,包括消臭纤维,所述消臭纤维为表面改性的再生纤维素纤维,其制备方法包括以下步骤:
(1)称取酵母核糖核酸并溶解在碱性水溶液中,加入酸胺缩合剂,充分搅拌混合后制得改性溶液,取再生纤维素纤维并以清水洗涤,干燥后浸入所述改性溶液中,在30-50℃下保温反应1-4h,反应完成后取出纤维,以去离子水洗涤至中性,干燥后备用;
(2)称取植物酚类并分散溶解在无水二氯甲烷溶剂中,在保护气氛下,加入二(三氯甲基)碳酸酯,充分搅拌混合后加入4-二甲氨基吡啶的二氯甲烷溶液,继续搅拌反应0.5-1h,加入2,2'-二硫代二乙醇的四氢呋喃溶液,在常温下搅拌反应过夜,反应完成后依次以稀盐酸、饱和食盐水和去离子水洗涤,取有机层,减压浓缩后过硅胶柱除去未反应的反应物,制得前体产物;
(3)将所述前体产物溶解在二氯甲烷溶剂中,加入N,N-二异丙基乙胺,再在保护气氛下缓慢滴加溴乙酰溴,滴加完成后在常温下搅拌反应过夜,反应完成后减压浓缩后过硅胶柱除去未反应的反应物,制得中间产物;
(4)将所述中间产物溶解在二甲基甲酰胺溶剂中,将步骤(1)制得的干燥纤维浸入,在40-50℃下保温振荡反应1-2h,反应完成后取出,依次以无水乙醇和去离子水洗涤,干燥后制得。
在一些优选的实施方式中,所述酸胺缩合剂为HOBt、CDI、BOP、Cl-HOBt、PyBrOP、HOSu、HCTU、MsCl、TsCl-POCl3、(COCl)2、T3P、NDSC、PivCl、ECF、IBCF、EEDQ、IIDQ、BBDI-TCT、DMTMM、CDMT、EDCI、DIC、DCC、BOPCl、DppCl、DEPC、DPP、DPC、FDPP、TDBTU、TBTU、HBTU、TSTU中的一种或几种。
在一些优选的实施方式中,所述酵母核糖核酸与所述酸胺缩合剂的质量比例为100:(0.8-1.1)。
在一些优选的实施方式中,所述植物酚类与所述二(三氯甲基)碳酸酯、所述4-二甲氨基吡啶、所述2,2'-二硫代二乙醇的质量比例为1:(0.2-0.4):(1-1.2):(4.2-4.5)。
在一些优选的实施方式中,所述前体产物与所述N,N-二异丙基乙胺、所述溴乙酰溴的质量比例为1:(0.08-0.1):(0.1-0.14)。
在一些优选的实施方式中,所述混纺面料还包括天然纤维和/或合成纤维,所述天然纤维为棉纤维、麻纤维、竹纤维、甲壳素纤维、壳聚糖纤维中的一种或几种;所述合成纤维为涤纶纤维、锦纶纤维、腈纶纤维、氯纶纤维、维纶纤维、氨纶纤维、聚烯烃纤维中的一种或几种。
在一些优选的实施方式中,按重量份数计,所述混纺面料由1-2份表面改性再生纤维素纤维、2-4份棉纤维和1-2份粘胶基甲壳素纤维混纺编织形成。
在一些优选的实施方式中,所述混纺面料的经纱和纬纱之间相互间隔4-5根交织一次,每平方英寸所述混纺面料中所述经纱为170-200根,每平方英寸所述混纺面料中所述纬纱为100-120根。
在一些优选的实施方式中,所述经纱设置为50-60支,所述纬纱设置为40-55支。
在一些优选的实施方式中,所述混纺面料的幅宽为250cm。
本发明的有益效果为:
针对现有技术中对再生纤维素纤维的消臭改性容易对人体健康造成损伤的问题,本发明提供一种基于消臭改性再生纤维素纤维的混纺面料,所述混纺面料基于天然纤维和天然产物改性,其具有良好的消臭性能和皮肤亲和性,对人体无刺激,安全环保,是一种绿色环保纺织纤维新材料,具体的,本发明在再生纤维素纤维的基础上,以酵母核糖核酸为原料,利用核酸其丰富的活性基团,通过酸胺缩合反应将其接枝在所述再生纤维素纤维上,再以天然植物多酚类为消臭功能改性小分子,将含羰乙基溴修饰的功能改性小分子通过与硫代改性的磷酸酯反应接枝在核酸骨架上,本发明以具有多元活性基团的酵母核糖核酸为连接体,将基于天然植物多酚类的消臭功能改性小分子连接在纤维上,赋予改性纤维以良好的消臭性能,其接枝稳定,耐洗度高。
具体实施方式
结合以下实施例对本发明作进一步描述。
实施例1
一种基于天然消臭改性再生纤维的混纺面料,包括消臭纤维,所述消臭纤维为表面改性的再生纤维素纤维,按重量份数计,所述混纺面料由1.4份改性再生纤维素纤维、2.2份棉纤维和1.5份粘胶基甲壳素纤维混纺编织形成;
所述混纺面料的经纱和纬纱之间相互间隔4-5根交织一次,每平方英寸所述混纺面料中所述经纱为180根,每平方英寸所述混纺面料中所述纬纱为110根;所述经纱设置为55支,所述纬纱设置为50支;所述混纺面料的幅宽为250cm;
所述改性的再生纤维素纤维的制备方法包括以下步骤:
(1)称取酵母核糖核酸并溶解在0.05mol/L的氢氧化钠溶液中,加入CDI作酸胺缩合剂,充分搅拌混合后制得改性溶液,取再生纤维素纤维并以清水洗涤,干燥后浸入所述改性溶液中,在40℃下保温反应2h,反应完成后取出纤维,以去离子水洗涤至中性,干燥后备用;
其中,所述酵母核糖核酸与所述酸胺缩合剂的质量比例为100:1;
(2)称取橙皮苷并分散溶解在无水二氯甲烷溶剂中,在保护气氛下,加入二(三氯甲基)碳酸酯,充分搅拌混合后加入4-二甲氨基吡啶的二氯甲烷溶液,继续搅拌反应0.5h,加入2,2'-二硫代二乙醇的四氢呋喃溶液,在常温下搅拌反应过夜,反应完成后依次以0.01mol/L的稀盐酸、饱和食盐水和去离子水洗涤,取有机层,减压浓缩后过硅胶柱除去未反应的反应物,制得前体产物;
其中,所述橙皮苷与所述二(三氯甲基)碳酸酯、所述4-二甲氨基吡啶、所述2,2'-二硫代二乙醇的质量比例为1:0.3:1:4.4;
(3)将所述前体产物溶解在二氯甲烷溶剂中,加入N,N-二异丙基乙胺,再在保护气氛下缓慢滴加溴乙酰溴,滴加完成后在常温下搅拌反应过夜,反应完成后减压浓缩后过硅胶柱除去未反应的反应物,制得中间产物;
其中,所述前体产物与所述N,N-二异丙基乙胺、所述溴乙酰溴的质量比例为1:0.09:0.12;
(4)将所述中间产物溶解在二甲基甲酰胺溶剂中,将步骤(1)制得的干燥纤维浸入,在45℃下保温振荡反应1h,反应完成后取出,依次以无水乙醇和去离子水洗涤,干燥后制得。
实施例2
一种基于天然消臭改性再生纤维的混纺面料,包括消臭纤维,所述消臭纤维为表面改性的再生纤维素纤维,按重量份数计,所述混纺面料由1.4份改性再生纤维素纤维、2.2份棉纤维和1.5份粘胶基甲壳素纤维混纺编织形成;
所述混纺面料的经纱和纬纱之间相互间隔4-5根交织一次,每平方英寸所述混纺面料中所述经纱为180根,每平方英寸所述混纺面料中所述纬纱为110根;所述经纱设置为55支,所述纬纱设置为50支;所述混纺面料的幅宽为250cm;
所述改性的再生纤维素纤维的制备方法包括以下步骤:
(1)称取酵母核糖核酸并溶解在0.05mol/L的氢氧化钠溶液中,加入CDI作酸胺缩合剂,充分搅拌混合后制得改性溶液,取再生纤维素纤维并以清水洗涤,干燥后浸入所述改性溶液中,在40℃下保温反应2h,反应完成后取出纤维,以去离子水洗涤至中性,干燥后备用;
其中,所述酵母核糖核酸与所述酸胺缩合剂的质量比例为100:1;
(2)称取大黄酚并分散溶解在无水二氯甲烷溶剂中,在保护气氛下,加入二(三氯甲基)碳酸酯,充分搅拌混合后加入4-二甲氨基吡啶的二氯甲烷溶液,继续搅拌反应0.5h,加入2,2'-二硫代二乙醇的四氢呋喃溶液,在常温下搅拌反应过夜,反应完成后依次以0.01mol/L的稀盐酸、饱和食盐水和去离子水洗涤,取有机层,减压浓缩后过硅胶柱除去未反应的反应物,制得前体产物;
其中,所述大黄酚与所述二(三氯甲基)碳酸酯、所述4-二甲氨基吡啶、所述2,2'-二硫代二乙醇的质量比例为1:0.3:1:4.4;
(3)将所述前体产物溶解在二氯甲烷溶剂中,加入N,N-二异丙基乙胺,再在保护气氛下缓慢滴加溴乙酰溴,滴加完成后在常温下搅拌反应过夜,反应完成后减压浓缩后过硅胶柱除去未反应的反应物,制得中间产物;
其中,所述前体产物与所述N,N-二异丙基乙胺、所述溴乙酰溴的质量比例为1:0.09:0.12;
(4)将所述中间产物溶解在二甲基甲酰胺溶剂中,将步骤(1)制得的干燥纤维浸入,在45℃下保温振荡反应1h,反应完成后取出,依次以无水乙醇和去离子水洗涤,干燥后制得。
对比例1
一种基于天然消臭改性再生纤维的混纺面料,包括消臭纤维,所述消臭纤维为表面改性的再生纤维素纤维,按重量份数计,所述混纺面料由1.4份改性再生纤维素纤维、2.2份棉纤维和1.5份粘胶基甲壳素纤维混纺编织形成;
所述混纺面料的经纱和纬纱之间相互间隔4-5根交织一次,每平方英寸所述混纺面料中所述经纱为180根,每平方英寸所述混纺面料中所述纬纱为110根;所述经纱设置为55支,所述纬纱设置为50支;所述混纺面料的幅宽为250cm;
所述改性的再生纤维素纤维的制备方法包括以下步骤:
(1)取再生纤维素纤维以清水洗涤,干燥后备用;
(2)称取大黄酚并分散溶解在无水二氯甲烷溶剂中,在保护气氛下,加入二(三氯甲基)碳酸酯,充分搅拌混合后加入4-二甲氨基吡啶的二氯甲烷溶液,继续搅拌反应0.5h,加入2,2'-二硫代二乙醇的四氢呋喃溶液,在常温下搅拌反应过夜,反应完成后依次以0.01mol/L的稀盐酸、饱和食盐水和去离子水洗涤,取有机层,减压浓缩后过硅胶柱除去未反应的反应物,制得前体产物;
其中,所述大黄酚与所述二(三氯甲基)碳酸酯、所述4-二甲氨基吡啶、所述2,2'-二硫代二乙醇的质量比例为1:0.3:1:4.4;
(3)将所述前体产物溶解在二氯甲烷溶剂中,加入N,N-二异丙基乙胺,再在保护气氛下缓慢滴加溴乙酰溴,滴加完成后在常温下搅拌反应过夜,反应完成后减压浓缩后过硅胶柱除去未反应的反应物,制得中间产物;
其中,所述前体产物与所述N,N-二异丙基乙胺、所述溴乙酰溴的质量比例为1:0.09:0.12;
(4)将所述中间产物溶解在二甲基甲酰胺溶剂中,将步骤(1)制得的干燥纤维浸入,在45℃下保温振荡反应1h,反应完成后取出,依次以无水乙醇和去离子水洗涤,干燥后制得。
对比例2
一种混纺面料,按重量份数计,所述混纺面料由1.4份改性再生纤维素纤维、2.2份棉纤维和1.5份粘胶基甲壳素纤维混纺编织形成;
所述混纺面料的经纱和纬纱之间相互间隔4-5根交织一次,每平方英寸所述混纺面料中所述经纱为180根,每平方英寸所述混纺面料中所述纬纱为110根;所述经纱设置为55支,所述纬纱设置为50支;所述混纺面料的幅宽为250cm;
所述改性的再生纤维素纤维的制备方法包括以下步骤:
(1)称取酵母核糖核酸并溶解在0.05mol/L的氢氧化钠溶液中,加入CDI作酸胺缩合剂,充分搅拌混合后制得改性溶液,取再生纤维素纤维并以清水洗涤,干燥后浸入所述改性溶液中,在40℃下保温反应2h,反应完成后取出纤维,以去离子水洗涤至中性,干燥后制得;
其中,所述酵母核糖核酸与所述酸胺缩合剂的质量比例为100:1;
对比例3
一种混纺面料,按重量份数计,所述混纺面料由1.4份再生纤维素纤维、2.2份棉纤维和1.5份粘胶基甲壳素纤维混纺编织形成;
所述混纺面料的经纱和纬纱之间相互间隔4-5根交织一次,每平方英寸所述混纺面料中所述经纱为180根,每平方英寸所述混纺面料中所述纬纱为110根;所述经纱设置为55支,所述纬纱设置为50支;所述混纺面料的幅宽为250cm。
实验例
对实施例1-2、对比例1-3所述混纺面料的消臭性能、抗菌性能和耐洗性能进行检测,其中,消臭性能测试是将混纺面料放置在一定浓度(5%)的氨气容器中,密闭放置2h后用对应的气体检测管测定密闭容器中氨气的浓度,计算混纺面料的气体吸附百分率;抗菌性能测试按照GB15979-2002测试,洗涤过程参考AATCC 61-2009进行,测定结果如表1所示。
表1 实施例1-2、对比例1-3所述混纺面料的性能检测结果
最后应当说明的是,以上实施例仅用以说明本发明的技术方案,而非对本发明保护范围的限制,尽管参照较佳实施例对本发明作了详细地说明,本领域的普通技术人员应当理解,可以对本发明的技术方案进行修改或者等同替换,而不脱离本发明技术方案的实质和范围。
Claims (10)
1.一种基于天然消臭改性再生纤维的混纺面料,其特征在于,包括消臭纤维,所述消臭纤维为表面改性的再生纤维素纤维,其制备方法包括以下步骤:
(1)称取酵母核糖核酸并溶解在碱性水溶液中,加入酸胺缩合剂,充分搅拌混合后制得改性溶液,取再生纤维素纤维并以清水洗涤,干燥后浸入所述改性溶液中,在30-50℃下保温反应1-4h,反应完成后取出纤维,以去离子水洗涤至中性,干燥后备用;
(2)称取植物酚类并分散溶解在无水二氯甲烷溶剂中,在保护气氛下,加入二(三氯甲基)碳酸酯,充分搅拌混合后加入4-二甲氨基吡啶的二氯甲烷溶液,继续搅拌反应0.5-1h,加入2,2'-二硫代二乙醇的四氢呋喃溶液,在常温下搅拌反应过夜,反应完成后依次以稀盐酸、饱和食盐水和去离子水洗涤,取有机层,减压浓缩后过硅胶柱除去未反应的反应物,制得前体产物;
(3)将所述前体产物溶解在二氯甲烷溶剂中,加入N,N-二异丙基乙胺,再在保护气氛下缓慢滴加溴乙酰溴,滴加完成后在常温下搅拌反应过夜,反应完成后减压浓缩后过硅胶柱除去未反应的反应物,制得中间产物;
(4)将所述中间产物溶解在二甲基甲酰胺溶剂中,将步骤(1)制得的干燥纤维浸入,在40-50℃下保温振荡反应1-2h,反应完成后取出,依次以无水乙醇和去离子水洗涤,干燥后制得。
2.根据权利要求1所述的一种基于天然消臭改性再生纤维的混纺面料,其特征在于,所述酸胺缩合剂为HOBt、CDI、BOP、Cl-HOBt、PyBrOP、HOSu、HCTU、MsCl、TsCl-POCl3、(COCl)2、T3P、NDSC、PivCl、ECF、IBCF、EEDQ、IIDQ、BBDI-TCT、DMTMM、CDMT、EDCI、DIC、DCC、BOPCl、DppCl、DEPC、DPP、DPC、FDPP、TDBTU、TBTU、HBTU、TSTU中的一种或几种。
3.根据权利要求1所述的一种基于天然消臭改性再生纤维的混纺面料,其特征在于,所述酵母核糖核酸与所述酸胺缩合剂的质量比例为100:(0.8-1.1)。
4.根据权利要求1所述的一种基于天然消臭改性再生纤维的混纺面料,其特征在于,所述植物酚类与所述二(三氯甲基)碳酸酯、所述4-二甲氨基吡啶、所述2,2'-二硫代二乙醇的质量比例为1:(0.2-0.4):(1-1.2):(4.2-4.5)。
5.根据权利要求1所述的一种基于天然消臭改性再生纤维的混纺面料,其特征在于,所述前体产物与所述N,N-二异丙基乙胺、所述溴乙酰溴的质量比例为1:(0.08-0.1):(0.1-0.14)。
6.根据权利要求1所述的一种基于天然消臭改性再生纤维的混纺面料,其特征在于,所述混纺面料还包括天然纤维和/或合成纤维,所述天然纤维为棉纤维、麻纤维、竹纤维、甲壳素纤维、壳聚糖纤维中的一种或几种;所述合成纤维为涤纶纤维、锦纶纤维、腈纶纤维、氯纶纤维、维纶纤维、氨纶纤维、聚烯烃纤维中的一种或几种。
7.根据权利要求6所述的一种基于天然消臭改性再生纤维的混纺面料,其特征在于,按重量份数计,所述混纺面料由1-2份表面改性再生纤维素纤维、2-4份棉纤维和1-2份粘胶基甲壳素纤维混纺编织形成。
8.根据权利要求6所述的一种基于天然消臭改性再生纤维的混纺面料,其特征在于,所述混纺面料的经纱和纬纱之间相互间隔4-5根交织一次,每平方英寸所述混纺面料中所述经纱为170-200根,每平方英寸所述混纺面料中所述纬纱为100-120根。
9.根据权利要求8所述的一种基于天然消臭改性再生纤维的混纺面料,其特征在于,所述经纱设置为50-60支,所述纬纱设置为40-55支。
10.根据权利要求8所述的一种基于天然消臭改性再生纤维的混纺面料,其特征在于,所述混纺面料的幅宽为250cm。
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