Seiko Epson Corporation

Other

Mikuni Shikiso Kabushiki Kaisha

Satoru Arata

Issei Kawabata

Kiyohiko Takemoto

Hiroko Hayashi

Yukari Sano

Junko Shimizu

Hideyuki Hisashi

Yuuichi Sekine

Yoshihiko Uchioki

The present invention relates to a high-resistivity carbon black coated with a resin on the surface and having a volume resistivity of not less than 100 &OHgr;&middot;cm.

High-resistivity carbon black

An ink for ink jet printing comprising a pigment, a component selected from the group consisting of saccharides, derivatives thereof and polyols having 5 or more hydroxyl groups, and a resin emulsion. This pigment-type ink is excellent in preservability, does not cause obstruction in a nozzle, and can evenly produce an image.

Ink compositions for ink jet printing

A waterbased ink composition for ink-jet printing including a pigment, an aqueous medium and a monoterpene or sesquiterpene excellent in coloring property and water resistance, which does not stop up the nozzle nor feather, and by which the stable printed images can be continuously formed without any distortion.

Waterbased ink composition for ink-jet printing

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Himeji, Japan

Satoru Arata