Ink jet recording sheet

Details Ink jet recording sheet Ink jet recording sheet

1981-08-19

1984-01-10

Herbert, Jr., Thomas J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Weight per unit area specified

3461351, 400126, 428323, 428331, 428511, 428537, B32B 516, B32B 2710

Patent

active

044254059

ABSTRACT:
An ink jet recording sheet comprising a paper support applied on at least one surface thereof or internally with a composition which comprises an aqueous dispersion of polyvinylpyrrolidone, vinylpyrrolidone-vinyl acetate copolymer or a mixture thereof serving as a binder or sizing agent and a white filler. The white filler is contained in a weight ratio, to the binder, of 10:1 to 0.2:1 when the composition is applied on the surface of the paper support. When the composition is internally incorporated in the recording sheet, it comprises 10 to 60 parts by weight of the filler and 2 to 20 parts by weight of the binder per 100 parts by weight of pulp.

REFERENCES:
patent: 4269891 (1981-05-01), Minagawa
Crooks et al., IBM Tech. Disclosure Bulletin, vol. 21, No. 6, Nov. 1978, p. 2505.
Abstract of Japanese Appl. No. 55-51583, Apr. 15, 1980.

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