Air curable latex

Chemistry of carbon compounds – Miscellaneous organic carbon compounds

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C08L 3302

Patent

active

042448506

ABSTRACT:
An air drying and air curable latex coating composition is provided in which water has dispersed therein unsaturated resin particles, and these are combined with an emulsion of drier salt in solution in water immiscible organic solvent. The unsaturated resin particles are preferably aqueous emulsion copolymer particles including from 1% to 20% by weight of a monoethylenically unsaturated monomer carrying a reactive group selected from carboxyl or 1,2-epoxy, a portion of the selected reactive groups in the emulsion copolymer particles being reacted in the latex with a monoethylenically unsaturated monomer carrying one of the other of said reactive groups to provide unsaturated groups on said latex particles.

REFERENCES:
patent: 3547849 (1970-12-01), Kennedy
patent: 3629169 (1971-12-01), Bedighian
patent: 3950287 (1976-04-01), Coats
patent: 3988272 (1976-10-01), Watts
patent: 4033920 (1977-07-01), Isozaki
patent: 4077931 (1978-03-01), Leitheiser

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