Ink jet recording sheet

Details Ink jet recording sheet Ink jet recording sheet

1997-01-27

1998-08-25

Schwartz, Pamela R.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Weight per unit area specified

428195, 428211, 428500, 428522, B41M 500

Patent

active

057981736

ABSTRACT:
Disclosed is an ink jet recording sheet which contains in a support and/or in a layer coated on the support a polyvinylamine copolymer obtained from a copolymer of N-vinylformamide and acrylonitrile and having a molecular weight of 50000 or more and containing 20 mol % or more of a vinylamine residue or an ink jet recording sheet comprising a support and an ink-receiving layer provided on the support wherein the composition of the ink-receiving layer contains said polyvinylamine copolymer and ultrafine inorganic pigment having a primary particle size of 100 nm or smaller.

REFERENCES:
patent: 5281307 (1994-01-01), Smigo et al.
patent: 5320712 (1994-06-01), Sawayama et al.

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