Title:
【発明の名称】エポキシド化合物で変性された熱可塑性コポリエステル組成物
Document Type and Number:
Japanese Patent JP2003528158
Kind Code:
A
Abstract:
Copolyether ester elastomers are provided which contain epoxide compounds. The compositions show improved bloom resistance in the presence of diamines with minimum increase in melt viscosity. Also disclosed are methods to improve appearance and eliminate bloom from finished products comprising thermoplastic copolyesters by lowering the level of acid terminated oligomers in the thermoplastic copolyesters with epoxide compounds.
Inventors:
James Michael McKenna
Application Number:
JP2000560178A
Publication Date:
September 24, 2003
Filing Date:
July 14, 1999
Export Citation:
Assignee:
E.I.DU PONT DE NEMOURS AND COMPANY
International Classes:
C08G59/50; C08G63/91; C08L63/00; C08L67/02; B60R21/215; C08G63/672; (IPC1-7): C08G63/91; C08L67/02
Attorney, Agent or Firm:
Yoshikazu Tani (2 outside)