申请人:SUMITOMO CHEMICAL COMPANY, LIMITED
公开号:US20030224222A1
公开(公告)日:2003-12-04
The present invention provides an aromatic polysulfone resin comprising a structural unit of the formula (I)
1
wherein R
1
and R
2
each independently represents halogen, alkyl having 1 to 6 carbon atoms, alkenyl having 2 to 10 carbon atoms, or phenyl, R
3
to R
6
each independently represents hydrogen, methyl, ethyl or phenyl, p and q represents an integer of 0 to 4,
and a structural unit of the formula (II)
2
wherein R
1
, R
2
, p and q have the same meanings as described above, and X represents divalent group derived from alicyclic bisphenol.
The present invention also provides a solution composition containing said resin, an enameled wire obtained by using said composition and a film obtained from said composition.
本发明提供了一种芳香族聚砜树脂,其包含式 (I) 的结构单元
1
其中 R
1
和 R
2
各自独立地代表卤素、1 至 6 个碳原子的烷基、2 至 10 个碳原子的烯基或苯基,R
3
至 R
6
各自独立地代表氢、甲基、乙基或苯基,p 和 q 代表 0 至 4 的整数、
和式 (II) 的结构单元
2
其中 R
1
, R
2
p 和 q 的含义与上述相同,X 代表源自脂环族双酚的二价基团。
本发明还提供了一种含有上述树脂的溶液组合物、一种通过使用上述组合物获得的漆包线以及一种通过上述组合物获得的薄膜。