Linear, low-molecular-weight polyester-based polyol

Details Linear, low-molecular-weight polyester-based polyol Linear, low-molecular-weight polyester-based polyol

1989-05-22

1990-05-01

Lone, Werren B.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acid esters

524314, 560 80, 560 84, 560 90, 560182, 560198, 560204, C07C 6934

Patent

active

049220020

ABSTRACT:
This invention relates to certain linear, low-molecular-weight polyester-based polyols having at least two hydroxyl groups, low viscosity, high solids content and having the structural formula: ##STR1## wherein R is a moiety derived from a saturated aliphatic polyhydric alcohol; n is 1 or 2, and at least about 50% by weight, of n is n=1; p is 0 to 4 inclusive and m is 2 to 10 inclusive; said polyol being substantially free of any unreacted polyhydric alcohol.

REFERENCES:
patent: 4000214 (1976-12-01), Lum et al.
patent: 4018848 (1977-04-01), Khanna
patent: 4119976 (1978-10-01), Anderson et al.
patent: 4192826 (1980-03-01), Beresniewicz et al.
patent: 4222911 (1980-09-01), Christenson et al.
patent: 4284750 (1981-08-01), Amirsakis

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