Process for producing formed articles of aromatic polyamide-imid

Details Process for producing formed articles of aromatic polyamide-imid Process for producing formed articles of aromatic polyamide-imid

1984-06-06

1987-01-27

Anderson, Philip

Plastic and nonmetallic article shaping or treating: processes

Reactive gas or vapor treatment of work

Work is organic material

264239, 264345, 264DIG65, 4284735, 525436, 528350, 528483, B29B 1302, B29C 4300, C08J 300

Patent

active

046393447

ABSTRACT:
In a process for producing a formed article of aromatic polyamide-imide resin by compression-molding at the temperature lower than the melting temperature of the resin, the improvement which comprises subjecting the resin, prior to the molding, to heat treatment in an oxygen-containing gas under conditions satisfying the following equation

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patent: 3781249 (1973-12-01), Lubowitz
patent: 4016140 (1977-04-01), Morello
patent: 4145526 (1979-03-01), Vanlautem et al.
patent: 4167620 (1979-09-01), Chen
patent: 4186263 (1980-01-01), Morello
patent: 4309528 (1982-01-01), Keske et al.
patent: 4401590 (1983-08-01), Yoshimura et al.

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