申请人:HENKEL CORPORATION (a Delaware corp.)
公开号:EP0329093A2
公开(公告)日:1989-08-23
A process for curing polyepoxide comprising mixing together and reacting together
(a) at least one polyepoxide and
(b) at least one polythiol having the structure:
(XSCH₂CHOH₂CH₂)b-A-R-N (CH₂CHOHCH₂SX)₂
wherein:
R is aromatic, substituted aromatic, methylene bis-diphenyl, xylylene, cycloaliphatic, substituted cycloaliphatic, methylene bis-dicyclohexyl, dimethylene cyclohexyl, methylene cyclohexyl or aliphatic,
A is N or O
X is -H or -R′SH,
R′ is alkylene, cycloalkylene or alkylene substituted aromatic, and
when A is O, b is 1 and when A is N, b is 2.
一种固化聚环氧化物的工艺,包括将以下物质混合在一起并发生反应
(a) 至少一种聚环氧化物和
(b) 至少一种具有以下结构的聚硫醇
(XSCH₂CHOH₂CH₂)b-A-R-N (CH₂CHOHCH₂SX)₂
其中
R 是芳香族、取代芳香族、亚甲基双联苯、二乙烯基、环脂族、取代环脂族、亚甲基双 二环己基、二亚甲基环己基、亚甲基环己基或脂肪族、
A 是 N 或 O
X 是-H 或-R′SH、
R′ 是亚烷基、环烷基或亚烷基取代的芳香族,以及
当 A 为 O 时,b 为 1,当 A 为 N 时,b 为 2。