Title:
PREPARATION OF SOFT POLYESTERS HAVING TRANSPARENCY
Document Type and Number:
Japanese Patent JPS5254795
Kind Code:
A
Abstract:
PURPOSE: To produce a soft polyester having transparency, markedly reduced dispersion between batches, by adding another component to the polymerization system at the stage when the reduced viscosity of the reaction product attains to a specific value or above.
Inventors:
SAKAI HIROSHI
TAKEUCHI YOSHIHIKO
KURIE KUROSHI
TAKEUCHI YOSHIHIKO
KURIE KUROSHI
Application Number:
JP12981375A
Publication Date:
May 04, 1977
Filing Date:
October 30, 1975
Export Citation:
Assignee:
TEIJIN LTD
International Classes:
C08G63/00; C08G63/66; (IPC1-7): C08G63/66