CN116411465A - 一种生物技术的蛋白纤维原位同浴加工方法 - Google Patents
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Abstract
本发明公开了一种生物技术的蛋白纤维原位同浴加工方法,蛋白纤维与漆酶对邻苯二酚直接催化聚合反应比较,加入含氨基结构的有机硅柔软剂,以迈克尔加成反应形成色素‑柔软剂一体结构,由于氨基硅油的加入,织物表面平滑性提高,与外界摩擦系数降低,色牢度进一步提高,同时由于大豆蛋白结构中含有各种类型氨基酸,其中酪氨酸含量1.8%,色氨酸含量0.52%,均也是漆酶的作用底物,其在原位作用下,同时会产生自由基,和色素‑柔软剂发生进一步结合,在色牢度方面能够进一步提升,达到原位同浴染色柔软整理的效果,并具有较好的牢固性。
Description
技术领域
本发明涉及纺织领域,具体涉及一种生物技术的蛋白纤维原位同浴加工方法。
背景技术
目前消费者对家用纺织品多功能性及生态环保加工方面的要求越来越高,尤其毛绒面料的舒适性能使得其广泛应用于家居用纺织,如浴巾浴袍、沙发套等方面,在材质选择及生态、短流程等工艺加工等方面要求越来越高,从纯化纤逐渐采用混纺织物或者其他舒适性的天然纤维材料,以满足消费者在使用舒适性及功能性方面的需求。常规毛绒产品主要选用涤纶、锦纶等化学纤维为原材料,其结构中极性基团少,吸湿性低,在使用过程中易产生静电,使用体感差。
发明内容
本发明的目的是针对目前市场上对浴巾浴袍、沙发套的需求,提供一种生物技术的蛋白纤维原位同浴加工方法,由于大豆蛋白纤维耐热性稍差,染色整理过程中需低温进行,生物酶作用条件温和,更适合于大豆蛋白纤维染整加工,选用漆酶,基于生物酶的催化作用对其进行一浴法染色及超柔整理使其达到染色、柔软整理效果,由于在漆酶作用下的接枝作用,也可提高结合牢固性,和常规染色、整理两步法流程比较,生物酶处理条件温和,节约能源,原位一步同浴处理可以缩短流程,漆酶催化作用可以使得色素-柔软结构体可以与涤纶大豆蛋白混纺面料以共价结合,提高结合牢固性,最终达到生态环保、节能减排、抗菌柔软等效果。
选用一种含氨基结构的有机硅柔软剂,分子量为2000-3000,邻苯二酚为生色底物,在漆酶作用下,邻苯二酚发生氧化聚合反应,生成色素,同时漆酶对含氨基结构的有机硅柔软剂结构中的氨基作用,使其和色素发生迈克尔加成反应成为色素-柔软剂结构体,由于大豆蛋白结构中含有各种类型氨基酸,其中酪氨酸含量1.8%,色氨酸含量0.52%,均也是漆酶的作用底物,其在原位作用下,同时会产生自由基,和色素-柔软剂发生进一步结合,达到原位同浴染色柔软整理的效果,并具有较好的牢固性。反应过程如图1所示。
此方法体现生物酶技术的原位同浴染色整理方法,符合目前生态环保工艺要求,且原位同浴方法可节能减排,降低能耗,符合目前低碳加工要求。
为了达到上述目的,本发明提供了一种生物技术的蛋白纤维原位同浴加工方法,包括如下步骤:
步骤1、漆酶溶液配置:
采用pH为4的乙酸-乙酸铵缓冲液和一定量的粗漆酶固体,配制5-20U的漆酶溶液,在40℃条件下用pH为4乙酸-乙酸铵缓冲液将漆酶充分溶解30min,待完全溶解后,滤掉残留固体杂质,取上清液备用;
步骤2、反应过程:
称取蛋白纤维的重量,按照浴比1:10,移取相应体积的漆酶溶液于反应容器中,加入1-3g/L的邻苯二酚,搅拌均匀,然后加入0.5-2g/L氨基硅柔软剂,搅拌均匀后,投入准备好的蛋白纤维,将反应容器置于50℃水浴中处理2-6h,处理过程中需持续搅拌;
步骤3、后处理
待步骤2处理结束后,将蛋白纤维取出,用50℃温水洗涤3次,然后常温水洗3次,晾干,待测。
进一步的,所述步骤1中,所述蛋白纤维为大豆蛋白短纤维,经过原位同浴处理,进一步纯纺纱织造,或者和涤纶短纤维混纺进一步织造。
进一步的,所述步骤1中,所述蛋白纤维为大豆蛋白纤维制备成的纱线,经过原位同浴处理,进一步纯纺纱织造,或者和涤纶纱线进行双面织造获得涤纶大豆蛋白面料。
进一步的,所述蛋白纤维为蚕丝或羊毛纤维。
与现有技术相比,采用了上述技术方案的一种生物技术的蛋白纤维原位同浴加工方法,具有如下有益效果:蛋白纤维与漆酶对邻苯二酚直接催化聚合反应比较,加入含氨基结构的有机硅柔软剂,以迈克尔加成反应形成色素-柔软剂一体结构,由于氨基硅油的加入,织物表面平滑性提高,与外界摩擦系数降低,色牢度进一步提高,同时由于大豆蛋白结构中含有各种类型氨基酸,其中酪氨酸含量1.8%,色氨酸含量0.52%,均也是漆酶的作用底物,其在原位作用下,同时会产生自由基,和色素-柔软剂发生进一步结合,在色牢度方面能够进一步提升,达到原位同浴染色柔软整理的效果,并具有较好的牢固性;
采用生物加工技术,减少化学染料及助剂的使用,作为浴巾浴袍具有绿色保健功能;
大豆蛋白纤维获得棕黄色颜色,K/S值5.2371;可以通过改变漆酶用量控制颜色深度,可以获得浅色、中色、深色等;
色牢度方面,由于氨基硅油的加入,面料表面平滑性提高,与外界摩擦系数降低,色素-柔软剂一体结构可以和纤维发生共价结合,提高色牢度,干摩擦色牢度4级,湿摩擦色牢度3级,耐水洗变色牢度为3-4级;
与常规染色及整理两步法比较,原位同浴一步法,更能体现节水、节能、缩短流程、低碳等优点。
附图说明
图1为本发明的反应过程图。
具体实施方式
下面结合具体实施例,进一步阐述本发明。应理解,这些实施例仅用于说明本发明而不用于限制本发明的范围。此外应理解,在阅读了本发明讲授的内容之后,本领域技术人员可以对本发明作各种改动或修改,等价形式改动或修改同样落于本申请的权利要求书所限定的范围。
实施例1
将大豆蛋白纱线和涤纶纱线进行双面织造,获得涤纶大豆蛋白面料,将涤纶大豆蛋白面料制作为浴袍,贴身部分为大豆蛋白,外层为涤纶,既能保证贴身部位的舒适性,涤纶可以使其具有较好的外形尺寸稳定性。
一种涤纶大豆蛋白面料制成的浴袍的原位同浴加工方法,包括:
步骤1:漆酶溶液准备:配制pH为4的乙酸-乙酸铵缓冲液,称取一定量的粗漆酶固体,配制10U的漆酶溶液,在40℃条件下用pH为4的乙酸-乙酸铵缓冲液将漆酶充分溶解30min,待完全溶解后,滤掉残留固体杂质,取上清液备用;
步骤2:反应过程:称取织物重量,按照浴比1:10,移取相应体积的漆酶溶液于反应容器中,加入1g/L的邻苯二酚,搅拌均匀,然后加入1g/L氨基硅柔软剂,进一步搅拌均匀,投入准备好的浴袍,将反应容器置于50℃水浴中处理6h,处理过程中需持续搅拌;
步骤3:后处理
待处理结束后,将浴袍取出,用50℃温水洗涤3次,然后常温水洗3次,晾干,待测。
样品测试:黄色大豆蛋白纤维,K/S值为3.8390,干摩擦色牢度3-4级,湿摩擦色牢度3级,耐水洗变色牢度3-4级。
实施例2
将大豆蛋白纤维和涤纶织造,获得涤纶大豆蛋白面料,将涤纶大豆蛋白面料制作为沙发套。
一种涤纶大豆蛋白面料制成的沙发套的原位同浴加工方法,包括:
步骤1:漆酶溶液准备:配制pH为4的乙酸-乙酸铵缓冲液,称取一定量的粗漆酶固体,配制5U的漆酶溶液,在40℃条件下用pH为4的乙酸-乙酸铵缓冲液将漆酶充分溶解30min,待完全溶解后,滤掉残留固体杂质,取上清液备用;
步骤2:反应过程:称取织物重量,按照浴比1:10,移取相应体积的漆酶溶液于反应容器中,加入0.5g/L的邻苯二酚,搅拌均匀,然后加入0.5g/L氨基硅柔软剂,进一步搅拌均匀,投入准备好的大豆蛋白纤维,将反应容器置于50℃水浴中处理2h,处理过程中需持续搅拌;
步骤3:后处理
待处理结束后,将大豆蛋白纤维取出,用50℃温水洗涤3次,然后常温水洗3次,晾干,待测。
样品测试:浅黄色大豆蛋白纤维,K/S值为1.8026,干摩擦色牢度4级,湿摩擦色牢度3级,耐水洗变色牢度4级。
蚕丝或羊毛纤维制备的面料也可以通过本申请中的原位同浴加工方法进行处理,如图1所示,该原位同浴加工方法是针对与蛋白质进行处理的,因此可以适用于所有的蛋白纤维,因此,在此不再赘述。
以上是本发明的优选实施方式,对于本领域的普通技术人员来说不脱离本发明原理的前提下,还可以做出若干变型和改进,这些也应视为本发明的保护范围。
Claims (4)
1.一种生物技术的蛋白纤维原位同浴加工方法,其特征在于:包括如下步骤:
步骤1、漆酶溶液配置:
在40℃条件下用乙酸-乙酸铵缓冲液将漆酶充分溶解30min,待完全溶解后,滤掉残留固体杂质,取上清液备用;
步骤2、反应过程:
称取蛋白纤维的重量,按照浴比1:10,移取相应体积的漆酶溶液于反应容器中,加入1-3g/L的邻苯二酚,搅拌均匀,然后加入0.5-2g/L氨基硅柔软剂,搅拌均匀后,投入准备好的蛋白纤维,将反应容器置于50℃水浴中处理2-6h,处理过程中需持续搅拌;
步骤3、后处理
待步骤2处理结束后,将蛋白纤维取出,用50℃温水洗涤3次,然后常温水洗3次,晾干,待测。
2.根据权利要求1所述的一种生物技术的蛋白纤维原位同浴加工方法,其特征在于:所述步骤1中,所述蛋白纤维为大豆蛋白短纤维,经过原位同浴处理,进一步纯纺纱织造,或者和涤纶短纤维混纺进一步织造。
3.根据权利要求1所述的一种生物技术的蛋白纤维原位同浴加工方法,其特征在于:所述步骤1中,所述蛋白纤维为大豆蛋白纤维制备成的纱线,经过原位同浴处理,进一步纯纺纱织造,或者和涤纶纱线进行双面织造获得涤纶大豆蛋白面料。
4.根据权利要求1所述的一种生物技术的蛋白纤维原位同浴加工方法,其特征在于:所述蛋白纤维为蚕丝或羊毛纤维。
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