Process for preparing linear, low molecular weight polyester-bas

Details Process for preparing linear, low molecular weight polyester-bas Process for preparing linear, low molecular weight polyester-bas

1982-12-27

1990-02-20

Lone, Werren B.

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

Organic compounds

Carboxylic acid esters

528 79, 528 83, 528254, 528259, 560204, C07C 6703, C07C 6708

Patent

active

049028219

ABSTRACT:
This invention relates to a linear, low-molecular-weight polyester-based polyol having terminal primary hydroxyl groups, low viscosity, high solids content and having the structural formula: ##STR1## where n is 1 or 2 and at least 70% by weight is n=1, and m=2-10, said polyol being substantially free of cyclohexane dimethanol.

REFERENCES:
patent: 4000214 (1976-12-01), Lum et al.
patent: 4018848 (1977-04-01), Khanna
patent: 4021408 (1977-03-01), Horn et al.
patent: 4119762 (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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