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    • 2. 发明申请
    • Method for synthesis of polymer containing multiple epoxy groups
    • 合成含有多个环氧基的聚合物的方法
    • US20170044304A1
    • 2017-02-16
    • US15305090
    • 2015-04-29
    • ZHEJIANG UNIVERSITY
    • Chao GaoYaochen ZhengLi PengShengying CaiZhulin Weng
    • C08G59/02
    • C08G59/022C08G59/3209C08G59/3263
    • A method for a synthesis of a polymer containing multiple epoxy groups includes steps of: under protection of nitrogen or argon, with a photosensitive free radical initiator under an ultraviolet light irradiation, initiating a mixture of a dithiol compound and alkynyl glycidyl ether or other alkynyl-containing compounds to proceed a thiol-yne polymerization, so as to obtain the polymer. The number of the epoxy groups is able to be adjusted through changing a type of a dithiol monomer, a mixing ratio of the dithiol monomer, and a mixing ratio between the alkynyl glycidyl ether and other alkynyl compounds. The present invention has advantages of: fast reaction, convenient process, easy post-processing, a large number of the epoxy groups, and adjustable and controllable content. The obtained polymer has a wide potential application in fields of coating, adhesive, ink, encapsulating material, resin for composite material, additive, high performance material, function material, and so on.
    • 一种合成含有多个环氧基的聚合物的方法包括以下步骤:在紫外线照射下用光敏自由基引发剂保护氮或氩,引发二硫醇化合物和炔基缩水甘油醚或其它炔基 - 含有化合物进行硫醇基聚合,得到聚合物。 可以通过改变二硫醇单体的类型,二硫醇单体的混合比例和炔基缩水甘油醚与其它炔基化合物的混合比来调节环氧基的数目。 本发明的优点是反应速度快,工艺便利,后处理容易,大量环氧基,可调节可控含量。 所得聚合物在涂料,粘合剂,油墨,包封材料,复合材料用树脂,添加剂,高性能材料,功能材料等领域具有广泛的应用。