专利名称:Polyesters and process for their preparation发明人:Jean Weiss,Alain Zalmanski申请号:US05/330117申请日:19730206公开号:US04049628A公开日:19770920
摘要:Unsaturated polyesters are disclosed which are obtained from &agr;,. beta.-unsaturated diacids of the cis form and polyols derived from polyhalogenated,
polysubstituted polyphenyls. At the end of the esterification reaction, these polyesterspossess from about 60 to 98% trans acid groups and from about 40 to 2% cis acidgroups. The use of these polyesters in the preparation of various articles is alsodisclosed.
申请人:PRODUITS CHIMIQUES UGINE KUHLMANN
代理机构:Pennie & Edmonds
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