Melt-processible aromatic containing copolyamide from 3,4'-bis (

Details Melt-processible aromatic containing copolyamide from 3,4'-bis ( Melt-processible aromatic containing copolyamide from 3,4'-bis (

1989-03-16

1990-12-25

Anderson, Harold D.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528176, 528338, 528339, 528340, 528347, 528348, C08G 6932

Patent

active

049804464

ABSTRACT:
Melt-processible aramids are prepared by catalytic polyamidation of 3,4'-bisaminophenyl ether with diphenylisophthalate or diphenyl 5-t-butylisophthalate and minor amounts of aliphatic components.

REFERENCES:
patent: 4075172 (1978-02-01), Ozawa et al.
patent: 4355151 (1982-10-01), Shimada et al.
patent: 4782131 (1988-11-01), Sweeny

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