Ink jet recording paper

Details Ink jet recording paper Ink jet recording paper

2007-12-04

2007-12-04

Halpern, Mark (Department: 1731)

Paper making and fiber liberation

Processes and products

With coating after drying

C162S205000, C162S137000, C162S158000, C162S134000, C428S032100

Reexamination Certificate

active

10494843

ABSTRACT:
Ink jet printing paper capable of providing, by using a low permeablity or a nonpermeable supporting sheet, a high surface glossiness and a high dot reproducibility of a silver halide photograph level, an excellent absorptivity of ink, and a high recording density, and preventing cockling by ink solvent, comprising the low permeablity or the nonpermeable supporting sheet, at least one ink receiving layer coated on the supporting sheet, and a luster layer coated on the ink receiving layer, the ink receiving layer in contact with the luster layer comprising pigment, as a main component, having a specific surface area-based mode diameter of pore distribution of 100 nm or less and an average secondary particle size of 1.3 μm or less, and the luster layer comprising pigment, as a main component, having an average primary particle size of 5 to 100 nm.

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