Title:
MOLDING MATERIAL STABLE TO ALCOHOL AND BOILING WATER
Document Type and Number:
Japanese Patent JPH03140326
Kind Code:
A
Abstract:
PURPOSE: To obtain an amorphous copolyamide which is stable to an alcohol and boiling water, is suitable for frames for glasses and the like and can be molded into injection molding, extrudates and other moldings and formed into fibers, films and the like by copolymerizing isophthalic acid with a specified diamine.
CONSTITUTION: Isophthalic acid contg. not more than 50 mol.% terephthalic acid, 20 to 80 mol.% n-decamethylenediamine-1,10, and 20 to 80 mol.% bis(4- aminocyclohexyl)methane are polycondensed to obtain the contemplated polymer pref. having a relative soln. viscosity of 1.4 to 2.1 and a glass transition point of 120 to 180°C.
Inventors:
MARUKUSU BUENTSUERU
MARUCHIN BARUTOMAN
YURUGEN FUINKE
HANSUUYOAHIMU PANOTSUHO
MARUCHIN BARUTOMAN
YURUGEN FUINKE
HANSUUYOAHIMU PANOTSUHO
Application Number:
JP27951690A
Publication Date:
June 14, 1991
Filing Date:
October 19, 1990
Export Citation:
Assignee:
HUELS CHEMISCHE WERKE AG
International Classes:
C08G69/26; (IPC1-7): C08G69/26
Attorney, Agent or Firm:
Toshio Yano (2 outside)