CN109207040A - 一种环氧树脂改性桐油水性绝缘漆及防污涂层的制备方法 - Google Patents

一种环氧树脂改性桐油水性绝缘漆及防污涂层的制备方法 Download PDF

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CN109207040A
CN109207040A CN201710515208.0A CN201710515208A CN109207040A CN 109207040 A CN109207040 A CN 109207040A CN 201710515208 A CN201710515208 A CN 201710515208A CN 109207040 A CN109207040 A CN 109207040A
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tung oil
epoxy resin
nonpolluting coating
oil water
insulating paint
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赵莉民
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Long Yao Electronic Technology (jiangsu) Co Ltd
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Abstract

本发明公开了一种环氧树脂改性桐油水性绝缘漆及防污涂层的制备方法，包括桐油、聚乙二醇和环氧树脂为原料,首先,桐油与聚乙二醇通过发生Diels‑Alder反应,合成淡黄色透明的桐油酸酐加成产物,然后在催化剂的作用下与环氧树脂结构中的环氧基发生开环酯化反应,合成了环氧树脂改性桐油水性树脂,并且选择一种新型的封闭的六亚甲基二异氰酸酯作为固化剂制得环氧树脂改性桐油水性绝缘漆。该环氧树脂改性桐油水性绝缘漆及防污涂层的制备方法因其加入TiO2纳米颗粒作为抗污剂制备纳米TiO2/聚合物防污涂层,防污涂层的机理,在黑暗和光照不同条件下防污涂层的防污效果,防污涂层分别对革兰氏阳性菌金黄色葡萄球菌和革兰氏阴性菌大肠杆菌的抑菌性能,除此之外,还具有防污涂层对硅藻的抑制效果。

Description

一种环氧树脂改性桐油水性绝缘漆及防污涂层的制备方法
技术领域
本发明涉及绝缘新材料技术领域，具体为一种环氧树脂改性桐油水性绝缘漆及防污涂层的制备方法。
背景技术
现有桐油的分子结构中含有活性较高的共轭三烯结构,并且具有干燥快,光泽度好,附着力强,耐腐蚀性良好以及良好的绝缘性能和耐热性能等优势,而环氧树脂分子中含有活性较高的环氧基三元环结构,易发生化学反应,同时具有较高的附着力,优异的耐腐蚀性和绝缘性能等特点,利用环氧树脂来改性桐油使得材料既具备桐油的优势,又展现出环氧树脂的优点，但是目前这种防污涂层还有很多不足之处，不能完全满足市场需求。
发明内容
本发明的目的在于提供一种环氧树脂改性桐油水性绝缘漆及防污涂层的制备方法，以解决上述背景技术中提出的现有的防污涂层上述不足之处的问题。
为实现上述目的，本发明提供如下技术方案，一种环氧树脂改性桐油水性绝缘漆及防污涂层的制备方法，包括桐油、聚乙二醇和环氧树脂为原料,首先,桐油与聚乙二醇通过发生Diels-Alder反应,合成淡黄色透明的桐油酸酐加成产物,然后在催化剂的作用下与环氧树脂结构中的环氧基发生开环酯化反应,合成了环氧树脂改性桐油水性树脂,并且选择一种新型的封闭的六亚甲基二异氰酸酯作为固化剂制得环氧树脂改性桐油水性绝缘漆。
优选的，所述聚乙二醇和环氧树脂为原料。
优选的，所述淡黄色透明的桐油酸酐加成产物。
优选的，所述六亚甲基二异氰酸酯作为固化剂制得环氧树脂改性桐油水性绝缘漆。
与现有技术相比，本发明的有益效果是：该环氧树脂改性桐油水性绝缘漆及防污涂层的制备方法因其加入TiO2纳米颗粒作为抗污剂制备纳米TiO2/聚合物防污涂层,防污涂层的机理,在黑暗和光照不同条件下防污涂层的防污效果,防污涂层分别对革兰氏阳性菌金黄色葡萄球菌和革兰氏阴性菌大肠杆菌的抑菌性能,除此之外,还具有防污涂层对硅藻的抑制效果。
具体实施方式
下面将结合本发明实施例中的制备工艺，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做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。
本发明提供一种技术方案：一种环氧树脂改性桐油水性绝缘漆及防污涂层的制备方法，包括桐油、聚乙二醇和环氧树脂为原料,首先,桐油与聚乙二醇通过发生Diels-Alder反应,合成淡黄色透明的桐油酸酐加成产物,然后在催化剂的作用下与环氧树脂结构中的环氧基发生开环酯化反应,合成了环氧树脂改性桐油水性树脂,并且选择一种新型的封闭的六亚甲基二异氰酸酯作为固化剂制得环氧树脂改性桐油水性绝缘漆。
制备方法：在使用该环氧树脂改性桐油水性绝缘漆及防污涂层的制备方法时，桐油与聚乙二醇通过发生Diels-Alder反应,合成淡黄色透明的桐油酸酐加成产物,然后在催化剂的作用下与环氧树脂结构中的环氧基发生开环酯化反应,合成了环氧树脂改性桐油水性树脂,并且选择一种新型的封闭的六亚甲基二异氰酸酯作为固化剂制得环氧树脂改性桐油水性绝缘漆。
尽管参照前述实施例对本发明进行了详细的说明，对于本领域的技术人员来说，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,凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。

Claims (4)

1.一种环氧树脂改性桐油水性绝缘漆及防污涂层的制备方法，包括桐油、聚乙二醇和环氧树脂为原料,首先,桐油与聚乙二醇通过发生Diels-Alder反应,合成淡黄色透明的桐油酸酐加成产物,然后在催化剂的作用下与环氧树脂结构中的环氧基发生开环酯化反应,合成了环氧树脂改性桐油水性树脂,并且选择一种新型的封闭的六亚甲基二异氰酸酯作为固化剂制得环氧树脂改性桐油水性绝缘漆。
2.根据权利要求1所述的一种环氧树脂改性桐油水性绝缘漆及防污涂层的制备方法，其特征在于：所述聚乙二醇和环氧树脂为原料。
3.根据权利要求1所述的一种环氧树脂改性桐油水性绝缘漆及防污涂层的制备方法，其特征在于：所述淡黄色透明的桐油酸酐加成产物。
4.根据权利要求1所述的一种环氧树脂改性桐油水性绝缘漆及防污涂层的制备方法，其特征在于：所述六亚甲基二异氰酸酯作为固化剂制得环氧树脂改性桐油水性绝缘漆。
CN201710515208.0A 2017-06-29 2017-06-29 一种环氧树脂改性桐油水性绝缘漆及防污涂层的制备方法 Withdrawn CN109207040A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111303435A (zh) * 2020-04-09 2020-06-19 中国林业科学研究院林产化学工业研究所 桐油基非离子型自乳化水性环氧固化剂及其制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111303435A (zh) * 2020-04-09 2020-06-19 中国林业科学研究院林产化学工业研究所 桐油基非离子型自乳化水性环氧固化剂及其制备方法

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