Coating processes – Nonuniform coating – Applying superposed diverse coatings or coating a coated base
Patent
1990-11-05
1992-07-21
Lawrence, Evan
Coating processes
Nonuniform coating
Applying superposed diverse coatings or coating a coated base
427164, 427288, 346 11, B05D 500
Patent
active
051321467
ABSTRACT:
The present invention relates to a method of aqueous printing on a recording medium for ink, the recording medium having an excellent ink absorbing property and a markedly excellent waterproof property, the method characterized in that the recording medium comprises a substrate containing a composition which comprises polyvinyl alcohol, chitosan and an aldehyde compound.
REFERENCES:
patent: 4474847 (1984-10-01), Schroder et al.
patent: 4708947 (1987-11-01), Maruyama et al.
Maruyama Hitoshi
Ono Isao
Shiraga Sadahiko
Yamauchi Junnosuke
Kuraray Co. Ltd.
Lawrence Evan
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