发明名称 Thermosetting polyimide prepolymers
摘要 In one embodiment this invention provides novel thermosetting aromatic polyimide prepolymers which have superior solubility and flow properties, and which can be thermally cured to heat and oxidation resistant thermoset adhesives, films, and molded products. Illustrative of a prepolymer is the dimaleimide of 2,2-bis[p,p'-(m-aminophenoxy)phenylsulfonyl(p-phenyleneoxy)-phenyl]pro pane.
申请公布号 US5045625(A) 申请公布日期 1991.09.03
申请号 US19900476952 申请日期 1990.02.08
申请人 HOECHST CELANESE CORP. 发明人 CHOE, EUI W.
分类号 C08G73/12 主分类号 C08G73/12
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