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...
Patent
1987-04-17
1988-10-25
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...
5263182, C08F22202, C08K 1302, C08L 3106
Patent
active
047805005
ABSTRACT:
Copolymers of (1) from about 80% to about 98% by weight of acrylic acid and (2) from about 2% to about 20% by weight of itaconic acid and having a weight average molecular weight of between about 100,000 to about 800,000 and which are at least water dispersible are useful as retention aids for paper coating compositions.
REFERENCES:
patent: 4016124 (1977-04-01), Crisp
patent: 4143018 (1979-03-01), Crisp
patent: 4167502 (1979-09-01), Lewis
patent: 4425452 (1984-01-01), Nakata et al.
Paper Coating Additives--Landes et al., (TAPPI Press--1978), pp. 74, 75 and 78.
Encyclopedia of Chemical Technology, Kirk-Othmer, (Third Edition, 1981), vol. 16, p. 822.
Paper Coating Additives Description of Functional Properties and List of Available Products and Suppliers, CA Report No. 48 (Mar. 1973--Technical Association of the Pulp and Paper Industry), pp. 23 and 24.
Bardoliwalla Dinshaw F.
Kelley Edwin L.
Resnick Albert L.
Sinka Joseph V.
Villa Jose L.
Buscher Mark R.
Henkel Corporation
Levin Neal T.
Michl Paul R.
Millson Jr. Henry E.
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