Compositions of unsaturated polyesters or polyesteramides and ef

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

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523508, 525 10, 525 46, C08L 6706, C08L 7712, C08L 7504

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active

045241783

ABSTRACT:
Polyester and polyesteramide alkyds containing no polycycloalkenyl end groups, in admixture with non-resinous vinyl monomers, are flexibilized by inclusion in the mixtures of about 1 to 20 parts by weight of a polyglycol moiety-comprising, vinyl reactive, urethane oligomer per hundred parts of the alkyd.

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patent: 3933728 (1976-01-01), Henbest
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patent: 4360653 (1982-11-01), Stevens et al.
patent: 4390662 (1983-06-01), Ando et al.
patent: 4413072 (1983-11-01), Hess et al.

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