[EN] COPOLYESTERIMIDES DERIVED FROM AROMATIC DICARBOXYLIC ACIDS AND ALIPHATIC GLYCOLS AND FILMS MADE THEREFROM<br/>[FR] COPOLYESTERIMIDES DÉRIVÉS D'ACIDES DICARBOXYLIQUES AROMATIQUES ET DE GLYCOLS ALIPHATIQUES ET FILMS PRÉPARÉS À PARTIR DE CEUX-CI
申请人:DUPONT TEIJIN FILMS US LTD
公开号:WO2015052492A1
公开(公告)日:2015-04-16
A film comprising a copolyester wherein said copolyester comprises repeating units derived from an aliphatic glycol, an aromatic dicarboxylic acid, and a comonomer (M) selected from the group consisting of N,N'-bis-(2-hydroxyalkyl)-bicyclo-[2,2,2]-oct-7- ene-2,3,5,6-tetracarboxylic diimide(BODI)and 2-hydroxyalkyl-2-[p-(2- hydroxyethoxycarbonyl)phenyl]-1,3-dioxo-2H-isoindole-5-carboxylate (DOIC), wherein the number of carbon atoms is the 2-hydroxyalkyl group is 2, 3 or 4, and wherein comonomer (M) constitutes a proportion of the glycol fraction of the copolyester.