Polyester from terephthalic acid, 6-hydroxy-2-naphthoic acid, 4-

Details Polyester from terephthalic acid, 6-hydroxy-2-naphthoic acid, 4- Polyester from terephthalic acid, 6-hydroxy-2-naphthoic acid, 4-

1995-06-02

1997-08-12

Mosley, Terressa

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528176, 528190, 528194, C08G 6302

Patent

active

056567146

ABSTRACT:
An aromatic polyester having recurring monomer units derived from terephthalic acid, 6-hydroxy-2-naphthoic acid, p-hydroxybenzoic acid, 4,4'-biphenol, and resorcinol. This polyester is melt processible and may be amorphous or semi-crystalline.

REFERENCES:
patent: 4083829 (1978-04-01), Calundann et al.
patent: 4188476 (1980-02-01), Irwin
patent: 4318841 (1982-03-01), East et al.
Chemical Abstracts, vol. 120, No. 26, 27 Jun. 1994, Columbus, Ohio, US, abstract No. 324490.
Harada et al: "Preparation of High-Molecular-Weight Aromatic Copolyesters with Balanced Physical Properties" XP002013787 & JP,A,06 001 836 (Sumitomo Chemical Co) 11 Jan. 1994.

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