| US 7,600,868 B2 | ||
| Recording paper and image recording method thereof | ||
| Chizuru Koga, Ebina (Japan); Kiyoshi Hosoi, Ebina (Japan); Takashi Ogino, Ebina (Japan); and Tsukasa Matsuda, Ebina (Japan) | ||
| Assigned to Fuji Xerox Co., Ltd., Tokyo (Japan) | ||
| Filed on Dec. 27, 2004, as Appl. No. 11/20,268. | ||
| Claims priority of application No. 2004-133514 (JP), filed on Apr. 28, 2004. | ||
| Prior Publication US 2005/0244593 A1, Nov. 03, 2005 | ||
| Int. Cl. B41M 5/50 (2006.01) | ||
| U.S. Cl. 347—105 [428/32.31; 428/195.1; 430/48] | 14 Claims |
| 10. An ink-jet image recording method for forming an image, the method comprising:
applying a droplet of ink containing a colorant and at least one kind of solvent selected from the group consisting of water
and a water-soluble organic solvent to the surface of a recording paper,
wherein:
the recording paper comprises:
a base paper containing pulp fibers and filler as main components, said base paper further comprising calcium thiocyanate
and a water-soluble polymer,
the recording paper does not have a coating layer with a pigment content of more than 20% by weight, and
a conductivity of water is not less than 0.002 S/m as measured at 1 second after immersing a piece of the recording paper
with an area of 0.05 m2 in 40 ml of pure water.
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