Coated paper for pigment-based inkjet printers

Details Coated paper for pigment-based inkjet printers Coated paper for pigment-based inkjet printers

2008-10-15

2011-12-20

Shewareged, Betelhem (Department: 1785)

Stock material or miscellaneous articles

Ink jet stock for printing

Paper support composition specified

C428S032280, C428S032340, C428S032350

Reexamination Certificate

active

08080292

ABSTRACT:
A print medium is disclosed which includes a base paper containing a first side and a reverse side, and a coating layer disposed on at least the first side. The coating layer contains a mixture that includes about 10-90 weight percent of a first pigment comprising precipitated calcium carbonate particles, about 5-60 weight percent of a second pigment comprising particles of a liquid absorptive material having a larger size than the first pigment particles and having a different shape that of the first pigment particles, and about 1-50 weight percent of a third pigment comprising particles of a liquid absorptive high surface area material having a surface area of at least 50 m2/gram, and having a smaller size that both of the first and second pigments. Weight percents are by combined weight of the first, second and third pigments.

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