Low viscosity polyester coating compositions

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Ethylenically unsaturated reactant admixed with either...

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525 30, C08L 6706

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active

043919472

ABSTRACT:
A fluid, polyester insulating composition is made by admixing: (A) about 15 mole % to about 40 mole % of unsaturated cyclic dicarboxylic acid; (B) about 5 mole % to about 20 mole % of an unsaturated aliphatic dicarboxylic acid; (C) about 35 mole % to about 60 mole % aliphatic dihydric alcohol; (D) about 25 mole % to 35 mole % copolymerizable monomer; and (E) an active dual inhibiting agent combination of hydroquinone and mono tert butyl hydroquinone, and up to about 10 parts by weight melamine per 100 parts by weight polyester.

REFERENCES:
patent: 3533999 (1970-10-01), Fekete et al.
patent: 3780133 (1973-12-01), Kolyer et al.
patent: 3784586 (1974-01-01), Thomas et al.
patent: 4130520 (1978-12-01), Thomas
Werts, Arthur P., "Use of Additive Combinations in Unsaturated Polyester Formulation", Annual Technical Conference, Society of Plastics Industry, New York, N.Y., 1971, pp. Section 4-C, 1-10.
Chemical Abstracts, vol. 74, 1971, p. 44, Abstract No. 126,673t, Werts, Arthur P., "Use of Additive Combinations in Unsaturated Polyester Formulation."

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