Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Including a second component containing structurally defined...
Patent
1983-10-11
1985-03-05
Herbert, Thomas J.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Including a second component containing structurally defined...
1621683, 1621685, 1621811, 1621813, 1621814, 1621817, 1621818, 3461351, 428329, 428330, 428331, 4285371, B32B 516, D21D 300, G01D 1534
Patent
active
045031185
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: 4371582 (1983-02-01), Sugiyama et al.
patent: 4425405 (1984-01-01), Murakami et al.
Crooks et al., IBM Tech. Disclosure Bulletin, vol. 21, No. 6, Nov. 1978, p. 2505.
English Translation of Ja. Laid-Open Pat. Application No. 52-53012, 14 pp., and No. 52-74340, 22 pp.
Hiromori Yasutaka
Murakami Mutsuaki
Naito Hiroshi
Herbert Thomas J.
Matsushita Electric - Industrial Co., Ltd.
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