Sheet for security documents having high printability and high h

Details Sheet for security documents having high printability and high h Sheet for security documents having high printability and high h

1994-05-26

1997-08-26

Nakarani, D. S.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

101150, 101170, 162112, 162134, 162135, 162136, 162137, 162140, 283 57, 283 58, 283 59, 428207, 428208, 428211, 428323, 428325, 428331, 4284251, D21H 2140, D21H 1936

Patent

active

056609191

ABSTRACT:
A printable sheet having a high printing quality and a high handling resistance. At least one of the sides of the sheet is treated with a composition which comprises at least one filler and at least one elastomeric binder. The elastomeric binder is selected from the group consisting of aqueous dispersions of polyurethane, acrylate copolymers, optionally carboxylated styrene-butadiene copolymers, and polymers of which one of the monomers is acrylonitrile, isoprene, or neoprene, or mixtures thereof. The sheet can be used for manufacturing protected documents.

REFERENCES:
patent: 3281267 (1966-10-01), Rice
patent: 4460637 (1984-07-01), Miyamoto et al.
patent: 4740420 (1988-04-01), Akutsu et al.
Casey, "Pulp and Paper--Chemistry and Chemical Technology" 1983, 2495-2496.

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