Recording medium, method for manufacturing same, and inkjet...

Stock material or miscellaneous articles – Ink jet stock for printing – Paper support composition specified

Reexamination Certificate

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Details

C428S032240, C428S032250, C428S032310, C428S032340, C427S243000, C347S101000, C347S105000

Reexamination Certificate

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08034423

ABSTRACT:
A recording medium in which a base paper, a first layer including a binder, and a second layer including kaolin and at least one pigment selected from calcined kaolin, delaminated kaolin, and amorphous silica are laminated in that order. A total content of at least one pigment selected from the group of pigments is 10% or more of the total amount of pigments in the second layer. A Cobb water absorption degree within a contact time of 120 sec in a water absorption test at a surface of the first layer of the base paper provided with the first layer is than 2.0 g/m2or less, and a water absorption amount within a contact time of 0.5 sec determined by a Bristow test at a surface of the second layer is from 2 mL/m2to 8 mL/m2.

REFERENCES:
patent: 6114047 (2000-09-01), Ohta
patent: 2005/0069655 (2005-03-01), Yamamoto et al.
patent: 0893271 (1999-01-01), None
patent: 05-005297 (1993-01-01), None
patent: 2005-096285 (2005-04-01), None
patent: 2005-238829 (2005-09-01), None
patent: 2006-009184 (2006-01-01), None
patent: 3788508 (2006-04-01), None
patent: 2007-119953 (2007-05-01), None
patent: 2007-160758 (2007-06-01), None
Extended European Search Report dated Feb. 5, 2009 issued against the corresponding European Patent Application No. 08020014.0.

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