Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Weight per unit area specified
Patent
1994-06-01
1995-08-08
Schwartz, Pamela R.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Weight per unit area specified
347105, 428195, 428211, 428342, 428413, 4284744, 428500, B41M 500
Patent
active
054397391
ABSTRACT:
An ink jet recording medium capable of providing recorded images of excellent water resistance which is obtained by coating on a support a mixture of 100 parts by weight of a water-soluble polymer and 0.1-30 parts by weight of a crosslinking agent such as an epoxy or triazine crosslinking agent, said water-soluble polymer being obtained by copolymerizing 10-50 parts by weight of a quaternary salt monomer selected from tri-methyl-3-(acryloylamino)propylammonium chloride, trimethyl-2-(methacryloyloxy)ethylammonium chloride, etc., 1-30 parts by weight of an amino group-containing monomer selected from dimethylaminopropylacrylamide, dimethylaminoethyl methacrylate, etc. or a carboxyl group-containing monomer selected from acrylic acid, methacrylic acid, etc., and 20-80 parts by weight of a monomer selected from acrylamide, 2-hydroxyethyl (meth)acrylate, N-vinylpyrrolidone, etc.
REFERENCES:
patent: 3928697 (1975-12-01), Mallinson et al.
patent: 4371582 (1984-02-01), Sugiyama et al.
patent: 4830911 (1989-05-01), Kojima et al.
Furukawa Akira
Kato Makoto
Mitsubishi Paper Mills Limited
Schwartz Pamela R.
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