Stock material or miscellaneous articles – Composite – Of addition polymer from unsaturated monomers
Patent
1997-01-07
1999-01-05
Schwartz, Pamela R.
Stock material or miscellaneous articles
Composite
Of addition polymer from unsaturated monomers
428195, 428520, B41M 500
Patent
active
058560238
ABSTRACT:
An ink jet recording sheet comprises a support carrying an ink-receiving layer, this layer comprising a mixture of a derivatized (preferably acetoacetylated) poly(vinyl alcohol) and a non-derivatized poly(vinyl alcohol). The ink-receiving layer preferably also comprises a poly(vinylbenzyl quaternary ammonium salt) and poly(vinylpyrrolidone).
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Chen Yung T.
Harwood, Jr. Gerald P.
Viola Michael S.
Cole David J.
Polaroid Corporation
Schwartz Pamela R.
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