2-substituted-4, 6-diamino-s-triazine/isocyanuric acid adduct, process for synthesis of said adduct and process for curing polyepoxy resin with said adduct
申请人:SHIKOKU CHEMICALS CORPORATION
公开号:EP0194895A2
公开(公告)日:1986-09-17
Disclosed is a 2-substituted-4, 6-diamino-s-triazins/ isocyanuric acid adduct represented by the following formula:
wherein R stands for an alkyl group having 2 to 20 carbon atoms, an unsubstituted or cyano group-substituted aryl group, or a group of the formula R1-CH2CH2- in which R' stands for an alkoxy group having up to 20 carbon atoms, an acyloxy group, an amino group, an N-substituted amino group, a benzotriazolyl group or a 2-alkylimidazolyl-(4)-dithiocarbonyl group, or by the following formula:
wherein R2 -(CH2)m-(X)p-(CH2)m- where
m is 1 or 2
p is 0 or 1 and
X is imino or phenylene.
When this adduct is used for curing a polyepoxy resin, a cured product having good heat resistance, insulating property and adhesion and an excellent migration-preventing effect is formed.
本发明公开了由下式表示的 2-取代-4,6-二氨基-s-三嗪/异氰尿酸加合物:
其中R代表具有2至20个碳原子的烷基、未取代或氰基取代的芳基、或式R1-CH2CH2-的基团,其中R'代表具有多达20个碳原子的烷氧基、酰氧基、氨基、N-取代的氨基、苯并三唑基或2-烷基咪唑基-(4)-二硫代羰基,或由下式表示:
其中 R2-(CH2)m-(X)p-(CH2)m- 其中
m 为 1 或 2
p 是 0 或 1,以及
X 是亚氨基或亚苯基。
使用这种加成物固化聚环氧树脂时,可形成具有良好耐热性、绝缘性和粘合性以及优异防迁移效果的固化产品。