Title:
PRODUCTION OF HIGH MOLECULAR WEIGHT POLYESTER
Document Type and Number:
Japanese Patent JPS54117596
Kind Code:
A
Abstract:
The invention relates to a process for preparing high molecular weight polyster resin by reacting ethylene glycol with terephthalic acid in the absence of a catalyst and polymerizing the product under solid state polymerization conditions to form high molecular weight polyester.
Inventors:
MERISU EMU KERII
Application Number:
JP1418279A
Publication Date:
September 12, 1979
Filing Date:
February 09, 1979
Export Citation:
Assignee:
GOODYEAR TIRE & RUBBER
International Classes:
C08G63/78; C08G63/80; C08G63/00; (IPC1-7): C08G63/22