Title:
HIGH MELT STRENGTH ELASTIC COPOLYESTER
Document Type and Number:
Japanese Patent JPS5863718
Kind Code:
A
Abstract:
An elastomeric copolyester resin having high melt strength and capable of being blow-molded. The copolyester resin is made by adding to the polymerizing or initial mixture small amounts of an alkali salt of a dialkyl sulfoisophthalate. The copolyester resin contains units of terephthalic acid, butane diol, polytetramethylene glycol, and dimer acid.
Inventors:
UIRIAMU OYANNTSUN TAN
Application Number:
JP16245482A
Publication Date:
April 15, 1983
Filing Date:
September 20, 1982
Export Citation:
Assignee:
GOODYEAR TIRE & RUBBER
International Classes:
C08G63/66; C08G63/00; C08G63/688; (IPC1-7): C08G63/18
Attorney, Agent or Firm:
Wakabayashi Tadashi