CN110305287A - 一种光亮水性聚氨酯及其制备方法 - Google Patents

一种光亮水性聚氨酯及其制备方法 Download PDF

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CN110305287A
CN110305287A CN201910663208.4A CN201910663208A CN110305287A CN 110305287 A CN110305287 A CN 110305287A CN 201910663208 A CN201910663208 A CN 201910663208A CN 110305287 A CN110305287 A CN 110305287A
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苏国庆
谢伟
黄世江
杨明虎
胡中青
朱亮
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Anhui Polymerization Chemical Co Ltd
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Abstract

本发明涉及聚氨酯制备技术领域，具体是公开了一种光亮水性聚氨酯，包括组分A和组分B，所述组分A包括如下重量份数的组分：聚碳酸酯二醇70‑80份、聚氧化丙烯三醇10‑20份、异佛尔酮二异氰酸酯30‑40份、二羟甲基丙酸5‑10份、1‑2丙二醇5‑10份、催化剂0.2‑0.8份、三乙胺5‑10份和去离子水200‑250份；所述组分B包括如下重量份数的组分：聚碳酸酯二醇70‑80份、聚氧化丙烯三醇10‑20份、异佛尔酮二异氰酸酯20‑30份、二羟甲基丙酸5‑10份、催化剂0.2‑0.8份、乙二胺0.3‑0.7份、三乙胺5‑10份和去离子水180‑200份。本发明克服了现有技术的不足，减少有毒性有机溶剂的使用，避免有毒性的有机溶剂挥发造成环境污染，同时成品聚氨酯成膜后光泽度很高，手感柔软，耐水牢度好。

Description

一种光亮水性聚氨酯及其制备方法
技术领域
本发明涉及聚氨酯制备技术领域，具体属于一种光亮水性聚氨酯及其制备方法。
背景技术
光亮型树脂是织物印花粘合剂生产中常用的一种树脂，可以赋予印花表面光亮的外观，同时也可以赋予合成一定的手感。现有光亮型树脂大多采用溶剂型聚氨酯树脂，通过溶剂稀释后加入各种助剂制备而成。
现有的溶剂型聚氨酯树脂需要有机溶剂进行稀释，在使用过程中会因为溶剂挥发造成环境污染，不符合环保要求及身心健康，为此近年来人们着力于开发水性聚氨酯光亮树脂。
发明内容
本发明的目的是提供了一种光亮水性聚氨酯，克服了现有技术的不足，减少有毒性有机溶剂的使用，避免有毒性的有机溶剂挥发造成环境污染，同时成品聚氨酯成膜后光泽度很高，手感柔软，耐水牢度好。
为解决上述问题，本发明所采取的技术方案如下：
一种光亮水性聚氨酯，包括组分A和组分B，所述组分A包括如下重量份数的组分：聚碳酸酯二醇70-80份、聚氧化丙烯三醇10-20份、异佛尔酮二异氰酸酯30-40份、二羟甲基丙酸5-10份、1-2丙二醇5-10份、催化剂0.2-0.8份、三乙胺5-10份和去离子水200-250份；所述组分B包括如下重量份数的组分：聚碳酸酯二醇70-80份、聚氧化丙烯三醇10-20份、异佛尔酮二异氰酸酯20-30份、二羟甲基丙酸5-10份、催化剂0.2-0.8份、乙二胺0.3-0.7份、三乙胺5-10份和去离子水180-200份。
进一步，包括组分A和组分B，所述组分A包括如下重量份数的组分：聚碳酸酯二醇60份、聚氧化丙烯三醇15份、异佛尔酮二异氰酸酯35份、二羟甲基丙酸7.5份、1-2丙二醇7.5份、催化剂0.5份、三乙胺7.5份和去离子水225份；所述组分B包括如下重量份数的组分：聚碳酸酯二醇75份、聚氧化丙烯三醇15份、异佛尔酮二异氰酸酯25份、二羟甲基丙酸7.5份、催化剂0.5份、乙二胺0.5份、三乙胺7.5份和去离子水190份。
进一步，所述催化剂为辛酸亚锡。
进一步，所述组分A中采用聚碳酸酯二醇UH-200，所述组分B中采用聚碳酸酯二醇PC-2000。
根据上述的光亮水性聚氨酯的制备方法，包括如下步骤，
(1)制备组分A；根据配方称取原料，将聚碳酸酯二醇UH-200、聚氧化丙烯三醇、异佛尔酮二异氰酸酯加入反应釜中，在85-90℃条件下反应1h后加入二羟甲基丙酸及1-2丙二醇，反应1h后加入催化剂并保温3.5h后，在45℃加入三乙胺中和，高速搅拌条件下加入去离子水分散乳化10min，减压脱丙酮，即得组分A；
(2)制备组分B；根据配方称取原料，将聚碳酸酯二醇PC-2000、聚氧化丙烯三醇、异佛尔酮二异氰酸酯加入反应釜中，在85-90℃条件下反应1h后加入二羟甲基丙酸及1-2丙二醇，反应1h后加入催化剂并保温3.5h后，在45℃加入三乙胺中和，高速搅拌条件下加入去离子水分散乳化10min，并加入乙二胺扩链，减压脱丙酮，即得组分B；
(3)成品包装；将步骤1中成品的组分A和步骤2中成品的组分B按照一定比例混合即可得所需乳液，将乳液分别灌装即得成品。
进一步，所述步骤3中组分A和组分B的体积比为1.1-1.5:1。
进一步，所述步骤3中包装的规格为5L、10L或者15L。
本发明与现有技术相比较，本发明的实施效果如下：
本发明所述一种光亮水性聚氨酯及其制备方法，配方科学严谨，方法简单便捷，减少有毒性有机溶剂的使用，避免有毒性的有机溶剂挥发造成环境污染，同时成品聚氨酯成膜后光泽度很高，手感柔软，耐水牢度好。
具体实施方式
下面结合实施例对本发明作进一步的描述，但本发明不仅限于这些实例，在为脱离本发明宗旨的前提下，所为任何改进均落在本发明的保护范围之内。
实施例1
一种光亮水性聚氨酯，包括组分A和组分B，组分A包括如下重量份数的组分：聚碳酸酯二醇UH-20070份、聚氧化丙烯三醇10份、异佛尔酮二异氰酸酯30份、二羟甲基丙酸5份、1-2丙二醇5份、辛酸亚锡0.2份、三乙胺5份和去离子水200份；组分B包括如下重量份数的组分：聚碳酸酯二醇PC-200070份、聚氧化丙烯三醇10份、异佛尔酮二异氰酸酯20份、二羟甲基丙酸5份、辛酸亚锡0.2份、乙二胺0.3份、三乙胺5份和去离子水180份。
根据上述的光亮水性聚氨酯的制备方法，包括如下步骤，
(1)制备组分A；根据配方称取原料，将聚碳酸酯二醇UH-200、聚氧化丙烯三醇、异佛尔酮二异氰酸酯加入反应釜中，在85℃条件下反应1h后加入二羟甲基丙酸及1-2丙二醇，反应1h后加入辛酸亚锡并保温3.5h后，在45℃加入三乙胺中和，高速搅拌条件下加入去离子水分散乳化10min，减压脱丙酮，即得组分A；
(2)制备组分B；根据配方称取原料，将聚碳酸酯二醇PC-2000、聚氧化丙烯三醇、异佛尔酮二异氰酸酯加入反应釜中，在85℃条件下反应1h后加入二羟甲基丙酸及1-2丙二醇，反应1h后加入辛酸亚锡并保温3.5h后，在45℃加入三乙胺中和，高速搅拌条件下加入去离子水分散乳化10min，并加入乙二胺扩链，减压脱丙酮，即得组分B；
(3)成品包装；将步骤1中成品的组分A和步骤2中成品的组分B按照1.1:1的体积比混合即可得所需乳液，将乳液分别灌装即得成品。
实施例2
一种光亮水性聚氨酯，包括组分A和组分B，所述组分A包括如下重量份数的组分：聚碳酸酯二醇60份、聚氧化丙烯三醇15份、异佛尔酮二异氰酸酯35份、二羟甲基丙酸7.5份、1-2丙二醇7.5份、辛酸亚锡0.5份、三乙胺7.5份和去离子水225份；所述组分B包括如下重量份数的组分：聚碳酸酯二醇75份、聚氧化丙烯三醇15份、异佛尔酮二异氰酸酯25份、二羟甲基丙酸7.5份、辛酸亚锡0.5份、乙二胺0.5份、三乙胺7.5份和去离子水190份。
根据上述的光亮水性聚氨酯的制备方法，包括如下步骤，
(1)制备组分A；根据配方称取原料，将聚碳酸酯二醇UH-200、聚氧化丙烯三醇、异佛尔酮二异氰酸酯加入反应釜中，在87℃条件下反应1h后加入二羟甲基丙酸及1-2丙二醇，反应1h后加入辛酸亚锡并保温3.5h后，在45℃加入三乙胺中和，高速搅拌条件下加入去离子水分散乳化10min，减压脱丙酮，即得组分A；
(2)制备组分B；根据配方称取原料，将聚碳酸酯二醇PC-2000、聚氧化丙烯三醇、异佛尔酮二异氰酸酯加入反应釜中，在87℃条件下反应1h后加入二羟甲基丙酸及1-2丙二醇，反应1h后加入辛酸亚锡并保温3.5h后，在45℃加入三乙胺中和，高速搅拌条件下加入去离子水分散乳化10min，并加入乙二胺扩链，减压脱丙酮，即得组分B；
(3)成品包装；将步骤1中成品的组分A和步骤2中成品的组分B按照1.3:1的体积比混合即可得所需乳液，将乳液分别灌装即得成品。
实施例3
一种光亮水性聚氨酯，包括组分A和组分B，组分A包括如下重量份数的组分：聚碳酸酯二醇UH-20080份、聚氧化丙烯三醇20份、异佛尔酮二异氰酸酯40份、二羟甲基丙酸10份、1-2丙二醇10份、辛酸亚锡0.8份、三乙胺10份和去离子水250份；组分B包括如下重量份数的组分：聚碳酸酯二醇PC-200080份、聚氧化丙烯三醇20份、异佛尔酮二异氰酸酯30份、二羟甲基丙酸10份、辛酸亚锡0.8份、乙二胺0.7份、三乙胺10份和去离子水200份。
根据上述的光亮水性聚氨酯的制备方法，包括如下步骤，
(1)制备组分A；根据配方称取原料，将聚碳酸酯二醇UH-200、聚氧化丙烯三醇、异佛尔酮二异氰酸酯加入反应釜中，在90℃条件下反应1h后加入二羟甲基丙酸及1-2丙二醇，反应1h后加入辛酸亚锡并保温3.5h后，在45℃加入三乙胺中和，高速搅拌条件下加入去离子水分散乳化10min，减压脱丙酮，即得组分A；
(2)制备组分B；根据配方称取原料，将聚碳酸酯二醇PC-2000、聚氧化丙烯三醇、异佛尔酮二异氰酸酯加入反应釜中，在90℃条件下反应1h后加入二羟甲基丙酸及1-2丙二醇，反应1h后加入辛酸亚锡并保温3.5h后，在45℃加入三乙胺中和，高速搅拌条件下加入去离子水分散乳化10min，并加入乙二胺扩链，减压脱丙酮，即得组分B；
(3)成品包装；将步骤1中成品的组分A和步骤2中成品的组分B按照1.5:1的体积比混合即可得所需乳液，将乳液分别灌装即得成品。
以上内容仅仅是对本发明构思所作的举例和说明，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，只要不偏离发明的构思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)

1.一种光亮水性聚氨酯，其特征在于：包括组分A和组分B，所述组分A包括如下重量份数的组分：聚碳酸酯二醇70-80份、聚氧化丙烯三醇10-20份、异佛尔酮二异氰酸酯30-40份、二羟甲基丙酸5-10份、1-2丙二醇5-10份、催化剂0.2-0.8份、三乙胺5-10份和去离子水200-250份；所述组分B包括如下重量份数的组分：聚碳酸酯二醇70-80份、聚氧化丙烯三醇10-20份、异佛尔酮二异氰酸酯20-30份、二羟甲基丙酸5-10份、催化剂0.2-0.8份、乙二胺0.3-0.7份、三乙胺5-10份和去离子水180-200份。
2.根据权利要求1所述的一种光亮水性聚氨酯，其特征在于：包括组分A和组分B，所述组分A包括如下重量份数的组分：聚碳酸酯二醇60份、聚氧化丙烯三醇15份、异佛尔酮二异氰酸酯35份、二羟甲基丙酸7.5份、1-2丙二醇7.5份、催化剂0.5份、三乙胺7.5份和去离子水225份；所述组分B包括如下重量份数的组分：聚碳酸酯二醇75份、聚氧化丙烯三醇15份、异佛尔酮二异氰酸酯25份、二羟甲基丙酸7.5份、催化剂0.5份、乙二胺0.5份、三乙胺7.5份和去离子水190份。
3.根据权利要求1所述的一种光亮水性聚氨酯，其特征在于：所述催化剂为辛酸亚锡。
4.根据权利要求1所述的一种光亮水性聚氨酯，其特征在于：所述组分A中采用聚碳酸酯二醇UH-200，所述组分B中采用聚碳酸酯二醇PC-2000。
5.根据权利要求1-4所述的光亮水性聚氨酯的制备方法，其特征在于：包括如下步骤，
(1)制备组分A；根据配方称取原料，将聚碳酸酯二醇UH-200、聚氧化丙烯三醇、异佛尔酮二异氰酸酯加入反应釜中，在85-90℃条件下反应1h后加入二羟甲基丙酸及1-2丙二醇，反应1h后加入催化剂并保温3.5h后，在45℃加入三乙胺中和，高速搅拌条件下加入去离子水分散乳化10min，减压脱丙酮，即得组分A；
(2)制备组分B；根据配方称取原料，将聚碳酸酯二醇PC-2000、聚氧化丙烯三醇、异佛尔酮二异氰酸酯加入反应釜中，在85-90℃条件下反应1h后加入二羟甲基丙酸及1-2丙二醇，反应1h后加入催化剂并保温3.5h后，在45℃加入三乙胺中和，高速搅拌条件下加入去离子水分散乳化10min，并加入乙二胺扩链，减压脱丙酮，即得组分B；
(3)成品包装；将步骤1中成品的组分A和步骤2中成品的组分B按照一定比例混合即可得所需乳液，将乳液分别灌装即得成品。
6.根据权利要求5所述的一种光亮水性聚氨酯，其特征在于：所述步骤3中组分A和组分B的体积比为1.1-1.5:1。
7.根据权利要求5所述的一种光亮水性聚氨酯，其特征在于：所述步骤3中包装的规格为5L、10L或者15L。
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