Water soluble polymers as inkjet recording materials

Details Water soluble polymers as inkjet recording materials Water soluble polymers as inkjet recording materials

2005-08-23

2005-08-23

Shewareged, B. (Department: 1774)

Stock material or miscellaneous articles

Ink jet stock for printing

Modified polyvinyl alcohol ink receptive layer

C428S032260, C428S032340, C428S032380, C524S803000

Reexamination Certificate

active

06933024

ABSTRACT:
The use and preparation of poly(vinylpyrrolidone (PVP)-co-vinylalcohol (PVA)) as inkjet recording material, the method of making PVP/PVA copolymer comprising the steps of: hydrolyzing PVP/polyvinyl acetate (PVAc) copolymer with a mixture comprising water, at least one alcohol and at least one strong base.

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“N-Vinylamide Polymers”; by: Robert B. Login, Sybron Chemicals Inc.; Jun. 4, 2002; http://www.mrw.interscience.wiley.com/kirk/articles/vinylogi.a02/sect17.html.

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