Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1989-07-24
1991-12-24
Sluby, P. C.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428211, 428215, 428511, 428516, 428518, B41M 526, B32B 2708
Patent
active
050751530
ABSTRACT:
A never-tear coated paper comprised of a plastic supporting substrate, a binder layer comprised of polymers selected from the group consisting of (1) hydroxypropyl cellulose, (2) poly(vinyl alkyl ether), (3) vinyl pyrrolidone/vinyl acetate, (4) quaternized vinyl pyrrolidone/dialkyalkylaminoethyl/methacrylate, (5) poly(vinyl pyrrolidone), (6) poly(ethylene imine), and mixtures thereof; and a pigment, or pigments; and an ink receiving polymer layer.
REFERENCES:
patent: 4592954 (1986-06-01), Malhotra
patent: 4701367 (1987-10-01), Malhotra
patent: 4711816 (1987-12-01), Wittnebel
patent: 4756961 (1988-07-01), Mouri et al.
patent: 4783376 (1988-11-01), Sakaki et al.
patent: 4822674 (1989-04-01), Malhotra
patent: 4840834 (1989-06-01), Onogi et al.
Palazzo E. O.
Sluby P. C.
Xerox Corporation
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