发明名称 Polyamideimide polymers
摘要 Novel poly(amideimide) polymers and a method for the production thereof, which polymers are characterized by moieties of a 1,6-diaza [4.4] spirodilactam and of a bis(maleimide) alternating with the non-amino portion of a primary diamine wherein the amino groups are not located upon adjacent carbon atoms. The polymers are thermoplastic polymers of relatively high glass transition temperature.
申请公布号 US4978736(A) 申请公布日期 1990.12.18
申请号 US19900459920 申请日期 1990.01.02
申请人 SHELL OIL COMPANY 发明人 WANG, PEN-CHUNG
分类号 C08G73/06 主分类号 C08G73/06
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