Vinyl ester copolymer aqueous emulsion wood adhesive

Details Vinyl ester copolymer aqueous emulsion wood adhesive Vinyl ester copolymer aqueous emulsion wood adhesive

1978-09-18

1980-08-26

Michl, Paul R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 296H, 260 296TA, 260 296E, C08L 3102

Patent

active

042194555

ABSTRACT:
Vinyl ester copolymer aqueous emulsion wood adhesives are provided using an emulsion copolymer having a T.sub.g of at least 10.degree. C. and containing at least 80% of vinyl ester and from 0.2-6% of monomer containing the ##STR1## group, the monomers being emulsified during copolymerization by from 0.5 to 10% of hydroxy functional protective colloid to provide particles having an average particle size in excess of 0.3 micron, and at least 3% of plasticizer is incorporated in the emulsion to insure room temperature coalescence.

REFERENCES:
patent: 3578618 (1971-05-01), Beardsley
patent: 3632787 (1972-01-01), Wilbur
patent: 3755237 (1973-08-01), Isaacs
patent: 3763073 (1973-10-01), Knutson
patent: 3950294 (1976-04-01), Connelly
patent: 4035329 (1977-07-01), Wiest
patent: 4118356 (1978-10-01), Devona

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