[EN] COPOLYESTERIMIDES DERIVED FROM N,N'-BIS-(HYDROXYALKYL)-3,3',4,4'-DIPHENYLSULFONETETRACARBOXYLIC DIIMIDE AND FILMS MADE THEREFROM<br/>[FR] COPOLYESTERIMIDES DÉRIVÉS DE DIIMIDE D'ACIDE N,N'-BIS(HYDROXYALKYL)-3,3',4,4'-DIPHÉNYLSULFONETÉTRACARBOXYLIQUE ET FILMS FORMÉS À PARTIR DE CEUX-CI
申请人:DUPONT TEIJIN FILMS US LTD
公开号:WO2014202960A1
公开(公告)日:2014-12-24
A copolyester comprising repeating units derived from an aliphatic glycol, an aromatic dicarboxylic acid, and the monomer of formula (I): (Formula (I)) wherein n = 2, 3 or 4, Z is S(=O)2 , and wherein comonomer (I) constitutes a proportion of the glycol fraction of the copolyester; and films, fibres, moulding compositions or moulded articles comprising said copolyester.