Process for the preparation of polyesters or alkyd resins, resin

Details Process for the preparation of polyesters or alkyd resins, resin Process for the preparation of polyesters or alkyd resins, resin

1982-04-08

1983-11-01

Griffin, Ronald W.

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

Synthetic resins

From carboxylic acid or derivative thereof

525437, 525443, 2604048, 528272, 5282955, 528302, C08G 6312, C08G 6348, C09D 364

Patent

active

044131160

ABSTRACT:
Penta- or hexahydric sugar alcohols are outstandingly suitable as a polyol component for the preparation of polyesters or alkyd resins. Secondary reactions resulting in darkening are substantially avoided if as small a quantity as possible of aromatic polycarboxylic acid components is used.

REFERENCES:
patent: 3673139 (1972-06-01), Hrach
patent: 4042547 (1977-08-01), Kaiser et al.
patent: 4324880 (1982-04-01), Dhein et al.
patent: 4346044 (1982-08-01), Dhein et al.

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