发明名称 |
Resin |
摘要 |
This invention relates to a resin having the general formula -A-B-C- wherein a plurality of each of components A, B and C occur in ordered or random sequence in the resin and wherein A is present in said resin at about 5% to about 20% by weight and comprises groups of the formula <IMAGE> B is present in said resin at about 4% to about 30% by weight and comprises groups of the formula <IMAGE> and C is present in said resin at about 50% to about 91% by weight and comprises acetal groups consisting of groups of the formulae <IMAGE> where R is lower alkyl or hydrogen, and wherein said group I is present in component C from about 75% to about 85%; group II is present in component C from about 3% to about 5%; and group III is present in component C from about 10% to about 22%. |
申请公布号 |
US4670507(A) |
申请公布日期 |
1987.06.02 |
申请号 |
US19850762089 |
申请日期 |
1985.08.02 |
申请人 |
AMERICAN HOECHST CORPORATION |
发明人 |
WALLS, JOHN E.;DHILLON, MAJOR S.;KOLETAR, GABOR I. |
分类号 |
C08F8/28;G03F7/021;G03F7/033;(IPC1-7):C08F8/00 |
主分类号 |
C08F8/28 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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