Process for coating paper with a water soluble thermosetting res

Details Process for coating paper with a water soluble thermosetting res Process for coating paper with a water soluble thermosetting res

1978-08-09

1979-10-09

Lilling, Herbert J.

Coating processes

With post-treatment of coating or coating material

Heating or drying

428514, 526287, 526292, 526923, 162168N, 260 174ST, 525329, 525359, B32B 2736, D21H 128, C08B 1100, C08F22056

Patent

active

041706722

ABSTRACT:
A process is disclosed for coating paper with a novel water-soluble thermosetting resin, which has the property of providing paper with a nearly constant wet and dry strength over a wide pH range; the resin can be mixed, if desired, with other water-soluble polymers such as starch, its derivatives, cellulose derivatives, polyvinylalcohol and polyacrylamide, and various pigments such as clay, calcium carbonate and titanium dioxide.

REFERENCES:
patent: 3556932 (1971-01-01), Coscia et al.
patent: 3678098 (1972-07-01), Lewis et al.
C.A. 87-119591(16), Sano et al., "Agents for Processing of Paper".
Chem. Abs. 76-115105z(20), Perronin, "Binders for Comp. for Coating or Impreg. Cellulose Mat".

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