CN111978460A - 一种用于仿活性印花粘合剂的醇醚衍生物表面活性剂及其制备方法 - Google Patents

一种用于仿活性印花粘合剂的醇醚衍生物表面活性剂及其制备方法 Download PDF

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CN111978460A
CN111978460A CN201911392430.1A CN201911392430A CN111978460A CN 111978460 A CN111978460 A CN 111978460A CN 201911392430 A CN201911392430 A CN 201911392430A CN 111978460 A CN111978460 A CN 111978460A
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梁康荣
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Abstract

本发明公开了一种用于仿活性印花粘合剂的醇醚衍生物表面活性剂,按照质量百分比包括丙烯酸丁酯,60‑80%;丙烯酸乙酯,2‑5%;甲基丙烯酸甲酯,2‑5%;丙烯酸甲酯,5‑10%;丙烯腈,5‑10%;甲基丙烯酸,1‑2%;丙烯酸,1‑2%;过硫酸铵,1‑3%;乳化剂,1‑3%;去离子水,余量。使用这一种表面活性剂参与乳液聚合可有效提高干/湿摩擦牢度,提高得色率。本发明还公开了一种用于仿活性印花粘合剂的醇醚衍生物表面活性剂的制备方法。

Description

一种用于仿活性印花粘合剂的醇醚衍生物表面活性剂及其制 备方法
技术领域
本发明涉及仿活性印花粘合剂技术领域,尤其涉及一种用于仿活性印花粘合剂的醇醚衍生物表面活性剂及其制备方法。
背景技术
目前国内生产的涂料印花粘合剂分为3种:(1)以N-羟甲基丙烯酰胺为交联单体的涂料印花粘合剂;(2)以丁氧基丙烯酰胺等低温交联单体制成的涂料印花粘合剂;(3)以水性丙烯酸酯和聚氨酯(PU)接枝聚合而成的涂料印花粘合剂(PUA)。使用第(1)种涂料印花粘合剂的缺点是需要高温(150~170℃)焙烘,使粘合剂交联成膜后,其色牢度和水洗牢度才能达到要求;另外,在烘干和贮存过程中该粘合剂会释放出甲醛,使织物上的游离甲醛含量难以达到内衣和童装的要求,产品的出口贸易会受到限制。而使用第(2)种和第(3)种涂料印花粘合剂,虽可满足环保要求,但仍需要80~100℃的焙烘,才能使粘合剂交联成膜,从而使色牢度和水洗牢度达到相应的要求;因此,该烘干过程无形中既增加了工序,也浪费了大量能源。目前市场上大多是丙烯酸印花类粘合剂,水洗牢度,手感及干/湿摩擦牢度差。
发明内容
本发明的目的是,提供一种用于仿活性印花粘合剂的醇醚衍生物表面活性剂,使用这一种表面活性剂参与乳液聚合可有效提高干/湿摩擦牢度,提高得色率。
为实现上述目的,本发明的技术方案是:一种用于仿活性印花粘合剂的醇醚衍生物表面活性剂,按照质量百分比包括
软单体:
丙烯酸丁酯 60-80%,
丙烯酸乙酯 2-5%;
硬单体:
甲基丙烯酸甲酯 2-5%,
丙烯酸甲酯 5-10%,
丙烯腈 5-10%;
交联单体:
甲基丙烯酸 1-2%,
丙烯酸 1-2%;
引发剂:
过硫酸铵 1-3%;
乳化剂 1-3%;
去离子水 余量。
作为本发明的一种优选,所述乳化剂为自制改性醇醚衍生物乳化剂,所述去离子水为自制去离子水。
作为本发明的一种优选,所述丙烯酸丁酯、丙烯酸乙酯、甲基丙烯酸甲酯、丙烯酸甲酯、丙烯腈、甲基丙烯酸、丙烯酸、过硫酸铵均为工业品。
本发明的第二个目的是,提供一种所述的用于仿活性印花粘合剂的醇醚衍生物表面活性剂的制备方法。
实现第二个目的的技术方案是:一种用于仿活性印花粘合剂的醇醚衍生物表面活性剂的制备方法,包括以下步骤:
(1)获取原料:按质量百分比获取称取丙烯酸丁酯、丙烯酸乙酯、甲基丙烯酸甲酯、丙烯酸甲酯、丙烯腈、甲基丙烯酸、丙烯酸、引发剂、乳化剂、去离子水;
(2)制备预乳化液:加入步骤(1)中全量的丙烯酸丁酯、丙烯酸乙酯、甲基丙烯酸甲酯、丙烯酸甲酯、丙烯腈、甲基丙烯酸、丙烯酸、去离子水,通过搅拌机以高速搅拌20-30min,制得预乳化液;
(3)将反应釜置于有控温装置的水浴中,反应釜搅拌升温至(80±2)℃ ,滴加22-28%的乳化剂,取5-10%预乳化液,反应5-10min后,再滴加余量的预乳化液和余量的乳化剂,3h滴加完毕,全部滴加完毕后升温至85℃反应1h,冷却至室温后调节PH至7~8,过滤得到成品,即为本发明的用于仿活性印花粘合剂的醇醚衍生物表面活性剂。
作为本发明的一种优选,所述反应釜为装有搅拌器、回流冷凝管、温度计和恒压滴液漏斗的四口瓶。
作为本发明的一种优选,所述步骤(3)中冷却至室温后,向反应釜加入氨水调节PH值至7~8
相对于现有技术,本发明的优点是:本发明的用于仿活性印花粘合剂的醇醚衍生物表面活性剂,使用这一种表面活性剂参与乳液聚合可有效提高干/湿摩擦牢度,提高得色率。
具体实施方式:
为了加深对本发明的理解,下面结合具体实施例对本发明做详细的说明。
实施例1:
Figure DEST_PATH_IMAGE002
本实施例的制备方法包括以下步骤:
(1)获取原料:按质量百分比获取称取丙烯酸丁酯、丙烯酸乙酯、甲基丙烯酸甲酯、丙烯酸甲酯、丙烯腈、甲基丙烯酸、丙烯酸、引发剂、乳化剂、去离子水;
(2)制备预乳化液:加入步骤(1)中全量的丙烯酸丁酯、丙烯酸乙酯、甲基丙烯酸甲酯、丙烯酸甲酯、丙烯腈、甲基丙烯酸、丙烯酸、去离子水,通过搅拌机以高速搅拌20-30min,制得预乳化液;
(3)将反应釜置于有控温装置的水浴中,反应釜搅拌升温至(80±2)℃ ,滴加22%的乳化剂,取5%预乳化液,反应5-10min后,再滴加余量的预乳化液和余量的乳化剂,3h滴加完毕,全部滴加完毕后升温至85℃反应1h,冷却至室温后,加入氨水调节PH至7~8,过滤得到成品。
实施例2:
Figure DEST_PATH_IMAGE004
本实施例的制备方法包括以下步骤:
(1)获取原料:按质量百分比获取称取丙烯酸丁酯、丙烯酸乙酯、甲基丙烯酸甲酯、丙烯酸甲酯、丙烯腈、甲基丙烯酸、丙烯酸、引发剂、乳化剂、去离子水;
(2)制备预乳化液:加入步骤(1)中全量的丙烯酸丁酯、丙烯酸乙酯、甲基丙烯酸甲酯、丙烯酸甲酯、丙烯腈、甲基丙烯酸、丙烯酸、去离子水,通过搅拌机以高速搅拌20-30min,制得预乳化液;
(3)将反应釜置于有控温装置的水浴中,反应釜搅拌升温至(80±2)℃ ,滴加22%的乳化剂,取5%预乳化液,反应5-10min后,再滴加余量的预乳化液和余量的乳化剂,3h滴加完毕,全部滴加完毕后升温至85℃反应1h,冷却至室温后,加入氨水调节PH至7~8,过滤得到成品。
实施例3:
Figure DEST_PATH_IMAGE006
本实施例的制备方法包括以下步骤:
(1)获取原料:按质量百分比获取称取丙烯酸丁酯、丙烯酸乙酯、甲基丙烯酸甲酯、丙烯酸甲酯、丙烯腈、甲基丙烯酸、丙烯酸、引发剂、乳化剂、去离子水;
(2)制备预乳化液:加入步骤(1)中全量的丙烯酸丁酯、丙烯酸乙酯、甲基丙烯酸甲酯、丙烯酸甲酯、丙烯腈、甲基丙烯酸、丙烯酸、去离子水,通过搅拌机以高速搅拌20-30min,制得预乳化液;
(3)将反应釜置于有控温装置的水浴中,反应釜搅拌升温至(80±2)℃ ,滴加22%的乳化剂,取5%预乳化液,反应5-10min后,再滴加余量的预乳化液和余量的乳化剂,3h滴加完毕,全部滴加完毕后升温至85℃反应1h,冷却至室温后,加入氨水调节PH至7~8,过滤得到成品。
应用实施例:
将上述实施例1~实施例3获得的表面活性剂应用于纯棉平布涂料印花。
应用时,其工艺包括:调浆→印花(8111大红,5%;201增稠剂,1.8%~2%;粘合剂25%,用于仿活性印花粘合剂的醇醚衍生物表面活性剂,68-68.2%)→烘干(100~105℃,2 min)→焙烘(140~150℃,3 min)→测试
测试结果如下表:
干摩擦牢度 湿摩擦牢度 手感 耐刷洗牢度 得色量
市面参考样 3.5级 2.5级 较软 3级 较高
实施例1 4级 3级 3.5级
实施例2 4级 3级 3.5级
实施例3 4级 3级 3.5级
结果表明,本发明产品在印花后,织物的水洗牢度,手感及干/湿摩擦牢度与市面参考样相比有明显的比较优势。

Claims (6)

1.一种用于仿活性印花粘合剂的醇醚衍生物表面活性剂,其特征在于,按照质量百分比包括
软单体:
丙烯酸丁酯 60-80%,
丙烯酸乙酯 2-5%;
硬单体:
甲基丙烯酸甲酯 2-5%,
丙烯酸甲酯 5-10%,
丙烯腈 5-10%;
交联单体:
甲基丙烯酸 1-2%,
丙烯酸 1-2%;
引发剂:
过硫酸铵 1-3%;
乳化剂 1-3%;
去离子水 余量。
2.根据权利要求1所述的一种用于仿活性印花粘合剂的醇醚衍生物表面活性剂,其特征在于:所述乳化剂为自制改性醇醚衍生物乳化剂,所述去离子水为自制去离子水。
3.根据权利要求1所述的一种用于仿活性印花粘合剂的醇醚衍生物表面活性剂,其特征在于:所述丙烯酸丁酯、丙烯酸乙酯、甲基丙烯酸甲酯、丙烯酸甲酯、丙烯腈、甲基丙烯酸、丙烯酸、过硫酸铵均为工业品。
4.根据权利要求1-3所述的一种用于仿活性印花粘合剂的醇醚衍生物表面活性剂的制备方法,其特征在于:包括以下步骤:
(1)获取原料:按质量百分比获取称取丙烯酸丁酯、丙烯酸乙酯、甲基丙烯酸甲酯、丙烯酸甲酯、丙烯腈、甲基丙烯酸、丙烯酸、引发剂、乳化剂、去离子水;
(2)制备预乳化液:加入步骤(1)中全量的丙烯酸丁酯、丙烯酸乙酯、甲基丙烯酸甲酯、丙烯酸甲酯、丙烯腈、甲基丙烯酸、丙烯酸、去离子水,通过搅拌机以高速搅拌20-30min,制得预乳化液;
(3)将反应釜置于有控温装置的水浴中,反应釜搅拌升温至(80±2)℃ ,滴加22-28%的乳化剂,取5-10%预乳化液,反应5-10min后,再滴加余量的预乳化液和余量的乳化剂,3h滴加完毕,全部滴加完毕后升温至85℃反应1h,冷却至室温后调节PH值至7~8,过滤得到成品,即为本发明的用于仿活性印花粘合剂的醇醚衍生物表面活性剂。
5.根据权利要求4所述的一种用于仿活性印花粘合剂的醇醚衍生物表面活性剂的制备方法,其特征在于:所述反应釜为装有搅拌器、回流冷凝管、温度计和恒压滴液漏斗的四口瓶。
6.根据权利要求4所述的一种用于仿活性印花粘合剂的醇醚衍生物表面活性剂的制备方法,其特征在于:所述步骤(3)中冷却至室温后,向反应釜加入氨水调节PH值至7~8。
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