Title:
COPOLYESTER
Document Type and Number:
Japanese Patent JPS58167616
Kind Code:
A
Abstract:
Disclosed are copolyesters based on terephthalic or isophthalic acids, or both and at least one of 1,3 bis(2-hydroxyethoxy)benzene and bis(4- beta -hydroxyethoxyphenyl) sulfone, which also contain 1,4 bis(2-hydroxyethoxy)benzene as one of the diol reactants in order to prepare solid copolyesters having improved folding endurance or fatigue resistance than the same copolyesters without such coreactant.
Inventors:
DENISU JIYON BAAJINSUKII
SANTOSU UON GOO
SANTOSU UON GOO
Application Number:
JP883683A
Publication Date:
October 03, 1983
Filing Date:
January 24, 1983
Export Citation:
Assignee:
OWENS ILLINOIS INC
International Classes:
C08G63/00; C08G63/18; C08G63/199; C08G63/66; C08G63/672; C08G63/68; C08G63/688; (IPC1-7): C08G63/18; C08G63/66
Attorney, Agent or Firm:
Kazuo Sato