Paper coating composition and its production

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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Details

428511, 428514, 524426, 524447, 524821, C08F 224, C08F23606, C08K 334

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active

044290748

ABSTRACT:
A coating composition for paper comprising a mineral pigment and a polymer latex prepared by emulsion polymerization of a monomeric mixture comprising an aliphatic conjugated diene monomer, an ethylenically unsaturated carboxylic acid monomer and a monoolefinic monomer in a weight proportion of 24.5-50:0.5-5:45-75 in the presence of a chain transfer agent, characterized in that the chain transfer agent is carbon tetrachloride and an alkylmercaptan in combination.

REFERENCES:
patent: 3886110 (1975-05-01), Go
patent: 3941912 (1976-03-01), Tajima
patent: 3970629 (1976-07-01), Izaki
patent: 4001163 (1977-01-01), Matner

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