Polymer modified vinyl ester resin compositions

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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525455, 525502, 525528, 525531, 525920, 525922, 526273, 526301, CO8L 6310

Patent

active

047192682

ABSTRACT:
Polymer modified vinyl ester resin compositions are disclosed which comprise (I) a polymer modified epoxy resin which comprises (A) an epoxy resin wherein a portion of the epoxide groups have been reacted to provide groups containing polymerizable ethylenic unsaturation; (B) at least one vinyl terminated urethane oligomer and optionally (C) at least one polymerizable ethylenically unsaturated compound and (II) a monounsaturated monocarboxylic acid or mixture of such acids.

REFERENCES:
patent: 3297745 (1967-01-01), Fekete
patent: 3598866 (1971-08-01), Nowak
patent: 4360653 (1982-11-01), Stevens
patent: 4390662 (1983-06-01), Ando
patent: 4486582 (1984-12-01), Hefner

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