Air-drying resin composition

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

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525440, 525454, 525455, 525458, 525528, 525920, C08L 6310, C08L 6706, C08L 7506, C08L 7504

Patent

active

048291234

ABSTRACT:
An drying resin composition comprises (A) at least one radical curable resin selected from the group consisting of an unsaturated polyester resin, an urethane-acrylic resin, a polyester-acrylic resin and an epoxy-acrylic resin, (B) an urethane-acrylic oligomer having 1.0 to 10.0 mmole/g of allyl ether groups and 0.2 to 5 mmole/g of (meth)acryloyl groups, (C) and ethylenically unsaturated monomer and (D) an initiator. The composition has an improved drying property and provides a coating film having improved flexibility, weatherability and water resistance.

REFERENCES:
patent: 4390662 (1983-06-01), Ando
patent: 4421894 (1983-12-01), O'Connor
patent: 4609706 (1986-09-01), Bode

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