Soluble polyesterimide

Details Soluble polyesterimide Soluble polyesterimide

1992-10-20

1994-09-20

Kight, III, John

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528125, 528126, 528128, 528171, 528173, 528313, 528314, 528315, 528321, 528322, C08G 7310

Patent

active

053490398

ABSTRACT:
Disclosed is a polyester-imide prepared from a condensation polymerization of aromatic diacid, diimide diacid, and diol, having a carboxy to hydroxy equivalent molar ratio of 0.9:1 to 1.1:1. The disclosed polyester-imide has outstanding heat-resistance, remarkable filming ability, and high solubility in both phenol series and amide series solvents.

REFERENCES:
patent: 3567685 (1971-03-01), Bialous et al.
patent: 4176223 (1979-11-01), Irwin
patent: 4801676 (1989-01-01), Hisgen et al.
patent: 4923953 (1990-05-01), Neugebauer et al.
patent: 5147962 (1992-09-01), Tanisake et al.

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