CN116536929A - 一种弹力腰带及其制备方法 - Google Patents
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Abstract
本发明公开了一种弹力腰带及其制备方法,属于服装面料技术领域,所述弹力腰带面料由聚氨酯纤维、棉纤维、莱赛尔纤维混纺后再通过功能整理剂处理后制得,棉纤维、莱赛尔纤维可以保证良好的吸湿透气性和柔顺性,聚氨酯纤维可以使腰带具有较好的弹性,功能整理剂中氟碳单体的表面能极低,具有良好的拒水拒油性,功能整理剂可以在面料表面形成分子屏障使面料具有拒水、拒油、防污的效果,同时引入的长链丙烯酸酯单体在整理面料的过程中可以改善成膜的柔性,避免影响腰带的柔顺性,同时引入双季铵盐机构,可以使腰带具有抗菌功能,氨基可以与棉纤维表面的羟基反应,提高整理剂在面料上的牢度。
Description
技术领域
本发明属于服装面料技术领域,具体地,涉及一种弹力腰带及其制备方法。
背景技术
目前服装尤其是裤子的系着方式主要有两种,一种是固定长度的硬质腰带,多用于正装穿着,另一种是采用弹力织带的弹力腰带。硬质腰带是被动调节的,其长度固定,在弯腰等运动或饱食时,容易对身体产生额外压力,而弹力腰带的长度能主动调节容易使用,日常生活中较为方便及舒适。
随着社会的发展和时代的进步,一些功能性面料也被应用于腰带上。腰带经过整理剂防水、防油、防污处理后,水、油、污渍不易浸润面料内部,可以使腰带长期保持干净,减少洗涤次数,因此具有良好的实用性,但同时由于整理剂其较强疏水、疏油性能,与面料的结合大多数是物理吸附,结合牢度不高,同时渗透进面料内部,易影响面料的柔顺性。
发明内容
本发明的目的在于克服现有技术的缺陷,提供了一种弹力腰带及其制备方法。
本发明由聚氨酯纤维、棉纤维、莱赛尔纤维混纺后,再通过功能整理剂处理后得到,棉纤维、莱赛尔纤维可以保证良好的吸湿透气性和柔顺性,聚氨酯纤维可以使腰带具有较好的弹性,功能整理剂使面料具有拒水、拒油、防污的效果,同时引入双季铵盐机构,可以使面料具有抗菌功能,氨基可以与棉纤维表面的羟基反应,提高整理剂在面料上的牢度。
本发明的目的可以通过以下技术方案实现:
一种弹力腰带,由聚氨酯纤维、棉纤维、莱赛尔纤维混纺,三者的质量比为100:35-45:20-30,再经过5%-10%浓度的功能整理剂浸渍处理后制成。
进一步地,所述功能整理剂为聚丙烯酸酯,通过如下步骤制备:
S1、将全氟丁醇加入三颈烧瓶中,加入新制氯化亚铜和三乙胺,再加入三氯甲烷作为溶剂,保持三颈烧瓶内温度低于0℃,将三氯甲烷和丙烯酰氯混溶,缓慢滴加到三颈烧瓶中,滴加完成后,升温至50℃,反应8h。反应结束后,冷却至室温,过滤,滤液用蒸馏水、5%碳酸氢钠溶液、饱和食盐水依次洗涤,最后将反应液减压旋蒸除去溶剂,得到中间体1;全氟丁醇、氯化亚铜、三乙胺、丙烯酰氯的用量之比为10g:0.25g:10.2g:4.5g;
全氟丁醇分子上的-OH与丙烯酰氯分子上的-Cl发生醇解,三乙胺作为缚酸剂,氯化亚铜作为阻聚剂,得到中间体1,具体反应过程如下所示:
S2、将1-氯壬烷与吡嗪加入三颈烧瓶中,再加入乙醇作为溶剂,控制加热温度为80℃,回流反应5h,反应结束后减压蒸馏除去溶剂,得到中间体2;1-氯壬烷、吡嗪、乙醇的用量之比为10g:4.9g:100mL;
控制1-氯壬烷和吡嗪的摩尔比为1:1,吡嗪分子上的叔氮与1-氯壬烷发生烷基化反应,得到季铵化产物,具体反应过程如下所示:
S3、将中间体2与1,3-二氯丙烷加入三颈烧瓶中,再加入乙醇作为溶剂,控制加热温度为80℃,回流反应4h,反应结束后减压蒸馏除去溶剂,得到中间体3;中间体2、1,3-二氯丙烷、乙醇的用量之比为10g:5.4g:100mL;
控制中间体1和1,5-二氯戊烷的摩尔比为1:1,中间体2分子上的叔氮与1,3-二氯丙烷发生烷基化反应,得到季铵化产物,具体反应过程如下所示:
S4、将中间体3加入三颈烧瓶中,加入新制氯化亚铜和三乙胺,再加入三氯甲烷作为溶剂,保持三颈烧瓶内温度低于0℃,将三氯甲烷和丙烯酸混溶,缓慢滴加到三颈烧瓶中,滴加完成后,升温至50℃,反应6h。反应结束后,冷却至室温,过滤,滤液用蒸馏水洗涤,然后将反应液减压旋蒸除去溶剂,得到中间体4;中间体3、氯化亚铜、三乙胺、丙烯酸的用量之比为10g:0.17g:7.1g:2.5g;
中间体3分子上的-Cl与丙烯酸分子上的-COOH发生反应,三乙胺作为缚酸剂,氯化亚铜作为阻聚剂,得到中间体4,具体反应过程如下所示:
S5、在氮气保护下,将中间体1、中间体4、甲基丙烯酸2-氨基乙酯加入三颈烧瓶中,将丙酮、去离子水、乳化剂SDS加入三口烧瓶中,升温至50℃,搅拌30min,然后分批加入过硫酸铵,滴加完毕后,控制加热温度为70℃,继续回流反应4h,反应结束冷却至室温,得到功能整理剂;中间体1、中间体4、甲基丙烯酸2-氨基乙酯、丙酮、去离子水、乳化剂SDS、过硫酸铵的用量之比为10g:12.6g:4.6g:10mL:100mL:0.5g:0.9g;
中间体1、中间体4、甲基丙烯酸2-氨基乙酯发生共聚反应,乳化剂为SDS,过硫酸铵作为引发剂,得到功能整理剂,具体反应过程如下所示:
氟碳化合物的表面能极低,具有良好的拒水拒油性,其表面张力也较低,在不同纤维的表面都很容易润湿和铺展,使面料具有拒水、拒油的效果,同时与长链丙烯酸酯单体进行聚合,可以使其具有丙烯酸酯类聚合物的成膜性和附着性,在面料表面形成分子屏障,使面料具备防污性能,同时避免水洗后发生脱离,还可以与长链丙烯酸酯单体产生协同效应,提高聚合物拒水性而不降低拒油性。
同时引入的长链丙烯酸酯单体在整理面料的过程中可以改善成膜的柔性,避免影响面料的柔顺性,同时引入双季铵盐结构,是低毒安全的抗菌成分,可以吸附在菌体表面,同时疏水长链烷烃可以插入类脂层,改变细胞膜的通透性,破坏膜结构,两者共同作用,具有较好的抗菌性能。
引入的第三单体上的氨基可以与棉纤维表面的羟基反应,产生化学键合作用,使整理剂和面料二者之间包含物理层面的吸附附着以及化学层面的连接,提高整理剂在面料上的牢度。
本发明的另一个目的是提供一种弹力腰带的制备方法,包括如下步骤;
第一步,将聚氨酯纤维、棉纤维、莱赛尔纤维进行混纺,得到混纺后的坯布;
第二步,将坯布浸入功能整理剂和水的混合乳液,使功能整理剂浸入坯布空隙处,再轧使功能整理剂浸到纤维的内部;然后进行第2次浸入,使坯布表面被覆一定量的功能整理剂,然后在烘箱中烘干,得到面料;
第三步,将烘干后的面料进行清洗、烘干、裁切、缝纫后制成腰带。
本发明的有益效果:
本发明由聚氨酯纤维、棉纤维、莱赛尔纤维混纺后,再通过功能整理剂处理后得到,棉纤维、莱赛尔纤维可以保证良好的吸湿透气性和柔顺性,聚氨酯纤维可以使腰带具有较好的弹性,功能整理剂中氟碳单体的表面能极低,具有良好的拒水拒油性,其表面张力也较低,在不同纤维的表面都很容易润湿和铺展,使面料具有拒水、拒油、防污的效果。
同时引入的长链丙烯酸酯单体在整理面料的过程中可以改善成膜的柔性,避免影响面料的柔顺性,同时引入双季铵盐机构,可以使面料具有抗菌功能,氨基可以与棉纤维表面的羟基反应,提高整理剂在面料上的牢度。
具体实施方式
下面将结合本发明实施例,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作出创造性劳动前提下所获得的所有其它实施例,都属于本发明保护的范围。
实施例1
制备功能整理剂:
S1、将10g全氟丁醇加入三颈烧瓶中,加入0.25g新制氯化亚铜和10.2g三乙胺,再加入三氯甲烷作为溶剂,保持三颈烧瓶内温度低于0℃,将三氯甲烷和4.5g丙烯酰氯混溶,缓慢滴加到三颈烧瓶中,滴加完成后,升温至50℃,反应8h。反应结束后,冷却至室温,过滤,滤液用蒸馏水、5%碳酸氢钠溶液、饱和食盐水依次洗涤,最后将反应液减压旋蒸除去溶剂,得到中间体1;
S2、将10g的1-氯壬烷与4.9g吡嗪加入三颈烧瓶中,再加入100mL乙醇作为溶剂,控制加热温度为80℃,回流反应5h,反应结束后减压蒸馏除去溶剂,得到中间体2;
S3、将10g中间体2与5.4g的1,3-二氯丙烷加入三颈烧瓶中,再加入100mL乙醇作为溶剂,控制加热温度为80℃,回流反应4h,反应结束后减压蒸馏除去溶剂,得到中间体3;
S4、将10g中间体3加入三颈烧瓶中,加入0.17g新制氯化亚铜和7.1g三乙胺,再加入三氯甲烷作为溶剂,保持三颈烧瓶内温度低于0℃,将三氯甲烷和2.5g丙烯酸混溶,缓慢滴加到三颈烧瓶中,滴加完成后,升温至50℃,反应6h。反应结束后,冷却至室温,过滤,滤液用蒸馏水洗涤,然后将反应液减压旋蒸除去溶剂,得到中间体4;
S5、在氮气保护下,将10g中间体1、12.6g中间体4、4.6g的甲基丙烯酸2-氨基乙酯加入三颈烧瓶中,再将10mL丙酮、100mL去离子水、0.5g乳化剂SDS加入三口烧瓶中,升温至50℃,搅拌30min,然后分批加入0.9g过硫酸铵,滴加完毕后,控制加热温度为70℃,继续回流反应4h,反应结束冷却至室温,得到功能整理剂。
实施例2
制备功能整理剂:
S1、将20g全氟丁醇加入三颈烧瓶中,加入0.5g新制氯化亚铜和20.4g三乙胺,再加入三氯甲烷作为溶剂,保持三颈烧瓶内温度低于0℃,将三氯甲烷和9g丙烯酰氯混溶,缓慢滴加到三颈烧瓶中,滴加完成后,升温至50℃,反应8h。反应结束后,冷却至室温,过滤,滤液用蒸馏水、5%碳酸氢钠溶液、饱和食盐水依次洗涤,最后将反应液减压旋蒸除去溶剂,得到中间体1;
S2、将20g的1-氯壬烷与9.8g吡嗪加入三颈烧瓶中,再加入200mL乙醇作为溶剂,控制加热温度为80℃,回流反应5h,反应结束后减压蒸馏除去溶剂,得到中间体2;
S3、将20g中间体2与10.8g的1,3-二氯丙烷加入三颈烧瓶中,再加入200mL乙醇作为溶剂,控制加热温度为80℃,回流反应4h,反应结束后减压蒸馏除去溶剂,得到中间体3;
S4、将20g中间体3加入三颈烧瓶中,加入0.34g新制氯化亚铜和14.2g三乙胺,再加入三氯甲烷作为溶剂,保持三颈烧瓶内温度低于0℃,将三氯甲烷和5g丙烯酸混溶,缓慢滴加到三颈烧瓶中,滴加完成后,升温至50℃,反应6h。反应结束后,冷却至室温,过滤,滤液用蒸馏水洗涤,然后将反应液减压旋蒸除去溶剂,得到中间体4;
S5、在氮气保护下,将20g中间体1、25.2g中间体4、9.2g的甲基丙烯酸2-氨基乙酯加入三颈烧瓶中,再将20mL丙酮、200mL去离子水、1g乳化剂SDS加入三口烧瓶中,升温至50℃,搅拌30min,然后分批加入1.8g过硫酸铵,滴加完毕后,控制加热温度为70℃,继续回流反应4h,反应结束冷却至室温,得到功能整理剂。
实施例3
将100g聚氨酯纤维细纱线、35g棉纤维细纱线、20g莱赛尔纤维细纱线分别卷绕在梭织机的经轴和卷筒上,再通过梭织机上的梭子将经轴上的经纱线与卷筒上的纬纱线相互交织,得到坯布。
实施例4
将100g聚氨酯纤维细纱线、40g棉纤维细纱线、25g莱赛尔纤维细纱线分别卷绕在梭织机的经轴和卷筒上,再通过梭织机上的梭子将经轴上的经纱线与卷筒上的纬纱线相互交织,得到坯布。
实施例5
将100g聚氨酯纤维细纱线、45g棉纤维细纱线、30g莱赛尔纤维细纱线分别卷绕在梭织机的经轴和卷筒上,再通过梭织机上的梭子将经轴上的经纱线与卷筒上的纬纱线相互交织,得到坯布。
实施例6
将实施例3制得的坯布浸入5%实施例1制得的功能整理剂和水的混合乳液,使功能整理剂浸入坯布空隙处,再轧使功能整理剂浸到纤维的内部;然后进行第2次浸入,使坯布表面被覆一定量的功能整理剂,然后在烘箱中烘干,得到面料。
实施例7
将实施例4制得的坯布浸入7.5%实施例2制得的功能整理剂和水的混合乳液,使功能整理剂浸入坯布空隙处,再轧使功能整理剂浸到纤维的内部;然后进行第2次浸入,使坯布表面被覆一定量的功能整理剂,然后在烘箱中烘干,得到面料。
实施例8
将实施例5制得的坯布浸入10%实施例1制得的功能整理剂和水的混合乳液,使功能整理剂浸入坯布空隙处,再轧使功能整理剂浸到纤维的内部;然后进行第2次浸入,使坯布表面被覆一定量的功能整理剂,然后在烘箱中烘干,得到面料。
对实施例6-8获得的面料,裁剪成测试样品,进行如下性能测试:
按照GB/T12704.2-2009测定面料的透湿率;
按照GB/T4744-2013测定面料的静水压;
按照GB/T4745-2012测定面料的沾水等级;
按照GB/T19977-2014测定面料的拒油性;
按照GB/T30159-2013测定面料的耐沾污;
按照GB/T20944.2-2007测定面料的抑菌率,测试菌种:金黄色葡萄球菌、大肠杆菌;
测得的结果如下表所示:
由上表数据可知,本发明获得的面料具备持久、稳定且高效的拒水、拒油和防污的效果,同时具备抗菌性能。
实施例9
将实施例8制得的面料烘干后进行清洗、烘干、裁切、缝纫后制成腰带。
在说明书的描述中,参考术语“一个实施例”、“示例”、“具体示例”等的描述意指结合该实施例或示例描述的具体特征、结构、材料或者特点包含于本发明的至少一个实施例或示例中。在本说明书中,对上述术语的示意性表述不一定指的是相同的实施例或示例。而且,描述的具体特征、结构、材料或者特点可以在任何的一个或多个实施例或示例中以合适的方式结合。
以上内容仅仅是对本发明所作的举例和说明,所属本技术领域的技术人员对所描述的具体实施例做各种各样的修改或补充或采用类似的方式替代,只要不偏离发明或者超越本权利要求书所定义的范围,均应属于本发明的保护范围。
Claims (7)
1.一种弹力腰带,由聚氨酯纤维、棉纤维、莱赛尔纤维混纺,再经过功能整理剂浸渍处理后制成;
其特征在于,所述功能整理剂通过如下步骤制备:
S1、将全氟丁醇加入三颈烧瓶中,加入新制氯化亚铜和三乙胺,再加入三氯甲烷作为溶剂,保持三颈烧瓶内温度低于0℃,将三氯甲烷和丙烯酰氯混溶,缓慢滴加到三颈烧瓶中,滴加完成后,升温至50℃,反应8h,反应结束后,冷却至室温,过滤,滤液用蒸馏水、5%碳酸氢钠溶液、饱和食盐水依次洗涤,最后将反应液减压旋蒸除去溶剂,得到中间体1;
S2、将1-氯壬烷与吡嗪加入三颈烧瓶中,再加入乙醇作为溶剂,控制加热温度为80℃,回流反应5h,反应结束后减压蒸馏除去溶剂,得到中间体2;
S3、将中间体2与1,3-二氯丙烷加入三颈烧瓶中,再加入乙醇作为溶剂,控制加热温度为80℃,回流反应4h,反应结束后减压蒸馏除去溶剂,得到中间体3;
S4、将中间体3加入三颈烧瓶中,加入新制氯化亚铜和三乙胺,再加入三氯甲烷作为溶剂,保持三颈烧瓶内温度低于0℃,将三氯甲烷和丙烯酸混溶,缓慢滴加到三颈烧瓶中,滴加完成后,升温至50℃,反应6h,反应结束后,冷却至室温,过滤,滤液用蒸馏水洗涤,然后将反应液减压旋蒸除去溶剂,得到中间体4;
S5、在氮气保护下,将中间体1、中间体4和甲基丙烯酸2-氨基乙酯加入三颈烧瓶中,将丙酮、去离子水、乳化剂SDS加入三口烧瓶中,升温至50℃,搅拌30min,然后分批加入过硫酸铵,滴加完毕后,控制加热温度为70℃,继续回流反应4h,反应结束冷却至室温,得到功能整理剂。
2.根据权利要求1所述的一种弹力腰带,其特征在于,步骤S1中全氟丁醇、氯化亚铜、三乙胺、丙烯酰氯的用量之比为10g:0.25g:10.2g:4.5g。
3.根据权利要求1所述的一种弹力腰带,其特征在于,步骤S2中1-氯壬烷、吡嗪、乙醇的用量之比为10g:4.9g:100mL。
4.根据权利要求1所述的一种弹力腰带,其特征在于,步骤S3中中间体2、1,3-二氯丙烷、乙醇的用量之比为10g:5.4g:100mL。
5.根据权利要求1所述的一种弹力腰带,其特征在于,步骤S4中中间体3、氯化亚铜、三乙胺、丙烯酸的用量之比为10g:0.17g:7.1g:2.5g。
6.根据权利要求1所述的一种弹力腰带,其特征在于,步骤S5中中间体1、中间体4、甲基丙烯酸2-氨基乙酯、丙酮、去离子水、乳化剂SDS、过硫酸铵的用量之比为10g:12.6g:4.6g:10mL:100mL:0.5g:0.9g。
7.一种根据权利要求1所述的弹力腰带的制备方法,其特征在于,包括如下步骤:
第一步,将聚氨酯纤维、棉纤维、莱赛尔纤维进行混纺,得到混纺后的坯布;
第二步,将坯布浸入功能整理剂和水的混合乳液,使功能整理剂浸入坯布空隙处,再轧使功能整理剂浸到纤维的内部;然后进行第2次浸入,使坯布表面被覆一定量的功能整理剂,然后在烘箱中烘干,得到面料;
第三步,将烘干后的面料进行清洗、烘干、裁切、缝纫后制成腰带。
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