Aqueous ink-jet recording sheet

Details Aqueous ink-jet recording sheet Aqueous ink-jet recording sheet

1990-10-19

1993-05-25

Ryan, Patrick J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428211, 428913, 428914, 428331, B32B 900

Patent

active

052138739

ABSTRACT:
An aqueous ink-jet recording sheet capable of recording clear, brilliant color images, and having a high water resistance, storage durability and resistance to curling and undulations, comprises a neutral paper substrate sheet having a Stoechigt sizing degree of 1 to 15 seconds; and an aqueous ink image-receiving layer in a basis weight of 0.5 to 10 g/m.sup.2 and comprising (a) fine, oil absorbing silica particles, (b) polyvinyl alcohol binder and (c) a water resisting agent comprising a cationic, water-soluble acrylic copolymer having side chains attached to a vinyl backbone chain and each having at least two cationic radicals.

REFERENCES:
patent: 4564560 (1986-01-01), Tani et al.
patent: 4792487 (1988-12-01), Schubring et al.
patent: 4900620 (1990-02-01), Tokita et al.
Britt, K. W., In K. W. Britt., ed., Handbook of Pulp & Paper Tech. Van Nostrand Reinhold Co., New York, 1970 pp. 666-668.
Carlton, A. W. In K. W. Britt ed., Handbook of Pulp & Paper Tech. Van Nostrand Reinhold Co., New York, 1970, pp. 710-711.
Patent Abstracts of Japan, vol. 12, No. 267 (M-722) [3114] Date: Jul. 26, 1988.

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