INKJET RECORDING MEDIUM AND METHOD FOR MANUFACTURING THE SAME

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United States of America Patent

APP PUB NO 20100291323A1
SERIAL NO

12680677

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Abstract

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An inkjet recording medium comprising an ink-receiving layer containing a pigment and a binder formed on at least one side of a base paper containing calcium carbonate as a filler and pulp by a cast coating method, wherein the ash content of the calcium carbonate in the base paper is 15-30% by mass, and the ink-receiving layer contains colloidal silica as the pigment having a primary particle diameter of 30-70 nm and a ratio of the secondary particle diameter to the primary particle diameter of 1.5-3.0.

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Patent Owner(s)

Patent OwnerAddress
NIPPON PAPER INDUSTRIES CO LTD4-1 OJI 1-CHOME KITA-KU TOKYO 114-0002

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Koyamoto, Hiroshi Tokyo, JP 10 25
Ono, Atsushi Tokyo, JP 135 1409
Sato, Takayuki Tokyo, JP 227 1888
Takigawa, Kei Tokyo, JP 7 16
Tosaka, Masaya Tokyo, JP 4 14
Wasai, Masafumi Tokyo, JP 6 5
Yoshida, Yoshio Tokyo, JP 99 1072

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