发明授权
US5252686A Siloxane polymers and positive working light-sensitive compositions comprising the same 失效
硅氧烷聚合物和包含其的正性工作光敏组合物

Siloxane polymers and positive working light-sensitive compositions
comprising the same
摘要:
A novel siloxane polymer having at least 1 mol % of a structural unit derived from a cyclic heat addition product between a diene compound of formula (I) or (II) and an olefin or acetylene compound of formula (III), (IV) or (V): ##STR1## and a positive working light-sensitive composition comprising the siloxane polymer.
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