Polyesters polyols prepared from glutaric acid, succinic acid an

Details Polyesters polyols prepared from glutaric acid, succinic acid an Polyesters polyols prepared from glutaric acid, succinic acid an

1983-07-26

1985-06-25

Welsh, Maurice J.

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

Synthetic resins

From carboxylic acid or derivative thereof

528302, C08G 6322

Patent

active

045255741

ABSTRACT:
Preparation of new polyols from mixtures of dicarboxylic acids comprising glutaric acid, succinic acid and adipic acid and polyhydric alcohols, such as mixtures of acids which are derived from treated residues resulting from the industrial production of adipic acid. Preparation of new polyurethanes from these polyols by reacting the latter with polyisocyanates. Obtaining products possessing advantageous properties and interesting market for treated residues resulting from the industrial production of adipic acid.

REFERENCES:
patent: 3888908 (1975-06-01), Cross et al.
patent: 4018815 (1977-04-01), Vogt et al.
patent: 4096129 (1978-06-01), Cook
patent: 4363853 (1982-12-01), Imamura et al.

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