CN111691184A - 一种缝编连续毡浸润剂的制备方法 - Google Patents
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Abstract
一种缝编连续毡浸润剂的制备方法,属于玻璃纤维缝编毡的润湿剂制备领域,包括如下步骤:步骤一:称量的水溶性成膜剂、润滑剂、硅烷偶联剂、酸碱度调节剂;步骤二:将酸碱度调节剂与去离子水加入反应器中,搅拌均匀:步骤三:向反应器中加入硅烷偶联剂,搅拌均匀;步骤四:向反应器中加入水溶性成膜剂,搅拌均匀;步骤五:向反应器中加入润滑剂,搅拌均匀;步骤六:向反应器中补加入去离子水,搅拌均匀,既得浸润剂。本发明是水溶性体系,操作简单,便于工业化生产;同时,本发明中的水溶性成膜剂中选用的水溶性聚酯为含有较的酯键和醚键,使该成膜剂具有较好的亲水性和极性,反应型增塑剂的加入使产品在未烘干状态滑爽,烘干状态集束性极佳。
Description
技术领域
本发明属于玻璃纤维缝编毡的润湿剂制备领域,具体地说是一种缝编连续毡浸润剂的制备方法。
背景技术
玻璃纤维缝编毡,是由按一定方向排列的无捻粗纱或方格布作为基层材料,经短切成一定的长度后,无定向均匀平铺,用有机纤维缝编而成。玻璃纤维缝编毡应用于增强不饱和聚酯树脂并适用于拉挤成型、注射成型 (RTM)、缠绕成型、手糊成型等玻璃钢成型工艺。如拉挤型材管道、贮罐、风力发电机叶片等制品。但是目前的现有技术不能满足产品连续抛丝作业需求。在抛丝附件上无法附着或易结皮导致抛丝作业无法进行。从而影响了产品的性能。
发明内容
本发明提供一种缝编连续毡浸润剂的制备方法,用以解决现有技术中的缺陷。
本发明通过以下技术方案予以实现:
一种缝编连续毡浸润剂的制备方法,包括如下步骤:
步骤一:称量的水溶性成膜剂、润滑剂、硅烷偶联剂、酸碱度调节剂;
步骤二:将酸碱度调节剂与去离子水加入反应器中,搅拌均匀:
步骤三:向反应器中加入硅烷偶联剂,搅拌均匀;
步骤四:向反应器中加入水溶性成膜剂,搅拌均匀;
步骤五:向反应器中加入润滑剂,搅拌均匀;
步骤六:向反应器中补加入去离子水,搅拌均匀,既得浸润剂。
如上所述的一种缝编连续毡浸润剂的制备方法,所述的物料的重量百分比为:
如上所述的一种缝编连续毡浸润剂的制备方法,所述的水溶性成膜剂为水溶性聚酯、水性环氧树脂、水性聚酯乳液的其中一种或任意两种以上以任意比例混合的混合物。
如上所述的一种缝编连续毡浸润剂的制备方法,所述的润滑剂为非离子型表面活性剂、阳离子表面活性剂的其中一种或两种以任意比例混合的混合物。
如上所述的一种缝编连续毡浸润剂的制备方法,所述的非离子型表面活性剂为聚乙二醇,所述的聚乙二醇的分子量为200-600。
如上所述的一种缝编连续毡浸润剂的制备方法,所述的阳离子表面活性剂为酰胺类表面活性剂。
如上所述的一种缝编连续毡浸润剂的制备方法,所述的酰胺类表面活性剂使用前要先用65-70℃的去离子充分稀释均匀。
如上所述的一种缝编连续毡浸润剂的制备方法,所述的硅烷偶联剂为γ-氨丙基三乙氧基硅烷、γ-缩水甘油醚氧丙基三甲氧基硅烷、γ-(甲基丙烯酰氧)丙基三甲氧基硅烷的其中一种或任意两种以上以任意比例混合的混合物。
如上所述的一种缝编连续毡浸润剂的制备方法,所述的酸碱度调节剂占总重量为乙酸或柠檬酸的其中任意一种。
本发明的优点是:本发明是水溶性体系,操作简单,便于工业化生产;同时,本发明中的水溶性成膜剂中选用的水溶性聚酯为含有较的酯键和醚键,使该成膜剂具有较好的亲水性和极性,反应型增塑剂的加入使产品在未烘干状态滑爽,烘干状态集束性极佳。水性环氧及聚酯乳液的加入给产品提供了良好的浸透效果,聚酯乳液的使用为拉丝过程提供良好的附着效果。本发明的润滑体系以聚乙二醇非离子表面活性剂为主,酰胺类阳离子润滑剂为辅。阳离子润滑剂满足玻璃纤维拉丝过程的摩擦要求,非离子润滑剂提供纱线铺层较薄的效果。此润滑体系满足成膜剂相溶性和浸润剂稳定性要求。
具体实施方式
为使本发明实施例的目的、技术方案和优点更加清楚,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他实施例,都属于本发明保护的范围。
实施例1
步骤一:称量0.5Kg水溶性聚酯、0.5Kg水性环氧树脂、0.1Kg水性聚酯乳液、0.1Kg聚乙二醇(分子量为400)、0.05Kg酰胺类表面活性剂、 0.2Kgγ-(甲基丙烯酰氧)丙基三甲氧基硅烷、0.05kg乙酸;
步骤二:将乙酸与50Kg去离子水加入反应器中,搅拌均匀:
步骤三:向反应器中加入γ-(甲基丙烯酰氧)丙基三甲氧基硅烷,搅拌均匀;
步骤四:向反应器中加入的水溶性聚酯、水性环氧树脂、水性聚酯乳液,搅拌均匀;
步骤五:向反应器中加入聚乙二醇和事先用1Kg的65-70℃的去离子水充分稀释均匀的酰胺类表面活性剂,搅拌均匀;
步骤六:向反应器中补加入去离子水至总重量为100Kg,搅拌均匀,既得浸润剂。
实施例2
步骤一:称量0.3Kg水溶性聚酯、0.6Kg水性环氧树脂、0.2Kg水性聚酯乳液、0.15Kg聚乙二醇(分子量为400)、0.05Kg酰胺类表面活性剂、0.2Kgγ-氨丙基三乙氧基硅烷、0.1kg乙酸;
步骤二:将乙酸与50Kg去离子水加入反应器中,搅拌均匀:
步骤三:向反应器中加入γ-氨丙基三乙氧基硅烷,搅拌均匀;
步骤四:向反应器中加入的水溶性聚酯、水性环氧树脂、水性聚酯乳液,搅拌均匀;
步骤五:向反应器中加入聚乙二醇和事先用1Kg的65-70℃的去离子水充分稀释均匀的酰胺类表面活性剂,搅拌均匀;
步骤六:向反应器中补加入去离子水至总重量为100Kg,搅拌均匀,既得浸润剂。
将使用传统方法制备的玻璃纤维缝编毡与使用本实施例1和实施例2的浸润剂的制备的玻璃纤维缝编毡在性能上进行对比,其结果如表一所示:
表一
由表一数据可以得知,使用施例1和实施例2的浸润剂的制备的玻璃纤维缝编毡在拉伸性能与弯曲性能上均明显优于使用传统方法制备的玻璃纤维缝编毡,故而使用本发明所制备的润湿剂能够起到提升产品性能的作用。
最后应说明的是:以上实施例仅用以说明本发明的技术方案,而非对其限制;尽管参照前述实施例对本发明进行了详细的说明,本领域的普通技术人员应当理解: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;而这些修改或者替换,并不使相应技术方案的本质脱离本发明各实施例技术方案的精神和范围。
Claims (9)
1.一种缝编连续毡浸润剂的制备方法,其特征在于:包括如下步骤:
步骤一:称量的水溶性成膜剂、润滑剂、硅烷偶联剂、酸碱度调节剂;
步骤二:将酸碱度调节剂与去离子水加入反应器中,搅拌均匀:
步骤三:向反应器中加入硅烷偶联剂,搅拌均匀;
步骤四:向反应器中加入水溶性成膜剂,搅拌均匀;
步骤五:向反应器中加入润滑剂,搅拌均匀;
步骤六:向反应器中补加入去离子水,搅拌均匀,既得浸润剂。
3.根据权利要求1或2所述的一种缝编连续毡浸润剂的制备方法,其特征在于:所述的水溶性成膜剂为水溶性聚酯、水性环氧树脂、水性聚酯乳液的其中一种或任意两种以上以任意比例混合的混合物。
4.根据权利要求1或2所述的一种缝编连续毡浸润剂的制备方法,其特征在于:所述的润滑剂为非离子型表面活性剂、阳离子表面活性剂的其中一种或两种以任意比例混合的混合物。
5.根据权利要求4所述的一种缝编连续毡浸润剂的制备方法,其特征在于:所述的非离子型表面活性剂为聚乙二醇,所述的聚乙二醇的分子量为200-600。
6.根据权利要求4所述的一种缝编连续毡浸润剂的制备方法,其特征在于:所述的阳离子表面活性剂为酰胺类表面活性剂。
7.根据权利要求6所述的一种缝编连续毡浸润剂的制备方法,其特征在于:所述的酰胺类表面活性剂使用前要先用65-70℃的去离子充分稀释均匀。
8.根据权利要求1或2所述的一种缝编连续毡浸润剂的制备方法,其特征在于:所述的硅烷偶联剂为γ-氨丙基三乙氧基硅烷、γ-缩水甘油醚氧丙基三甲氧基硅烷、γ-(甲基丙烯酰氧)丙基三甲氧基硅烷的其中一种或任意两种以上以任意比例混合的混合物。
9.根据权利要求1或2所述的一种缝编连续毡浸润剂的制备方法,其特征在于:所述的酸碱度调节剂占总重量为乙酸或柠檬酸的其中任意一种。
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