Surface sizing agents for paper

Details Surface sizing agents for paper Surface sizing agents for paper

1985-08-05

1986-09-30

Michl, Paul R.

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...

524559, 5253277, 526318, 526324, C08L 3502

Patent

active

046147594

ABSTRACT:
Surface sizing agents for paper containing aqueous or aqueous-alcoholic alkali metal, amine or ammonium salt solutions of copolymers of maleic anhydride and diisobutylene and, if appropriate, a vinyl monomer of the formula ##STR1## in which R designates H, --CH.sub.3, --C.sub.2 H.sub.5, --OR.sub.2, --OCOCH.sub.3, ##STR2## or --CH.sub.2 --O--COCH.sub.3, R.sub.1 designates H or --CH.sub.3 and

REFERENCES:
patent: 4152312 (1979-05-01), Sackman
patent: 4359325 (1982-11-01), Dawans

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