Ink jet recording sheet

Details Ink jet recording sheet Ink jet recording sheet

1996-06-11

1998-06-02

Schwartz, Pamela R.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

347105, 428195, 4283173, 428331, 442221, 442370, B41M 500, B41J 201

Patent

active

057596735

ABSTRACT:
An ink jet recording sheet, having high ink absorption, water resistance, persistency, a satisfactory fabric-like soft touch, mechanical strength and being capable of recording ink images having a high quality, includes a foamed undercoat layer formed on a surface of a substrate sheet and comprising a polymeric binder and an ink-receiving layer formed on the foamed undercoat layer from a mixture of 50 to 90% by weight of an amorphous silica having an oil absorption value of 100 to 400 ml/100 g with 10 to 50% by weight of a polymeric binder, and provided with a surface thereof having a Bekk smoothness of 10 seconds or less determined by JIS P 8119.

REFERENCES:
patent: 4702742 (1987-10-01), Iwata et al.
patent: 4786288 (1988-11-01), Handa et al.
patent: 4902568 (1990-02-01), Morohoshi
patent: 5001106 (1991-03-01), Egashira et al.
patent: 5312671 (1994-05-01), Atherton et al.
Derwent Publications--93-014894 & JP-A-4 344 284; OJI Paper Co.--30 Nov. 1992--Abstract--Section Ch, Week 9302.
Derwent Publications--94-337872 & JP-A-6 262 712; OJI Paper Co.--20 Sep. 1994--Abstract--Section Ch, Week 9442.

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