Ink Composition for Ink Jet Recording of the Active Energy Beam Curing Type, and Printed Article

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United States of America Patent

APP PUB NO 20110223391A1
SERIAL NO

12306674

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Abstract

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The invention provides an ink composition for ink jet recording of the active energy beam curing type that comprises 30 to 80% by mass of a monofunctional acrylate having a monoalicyclic structure, 1 to 10% by mass of an urethane acrylate oligomer and 5 to 30% by mass of N-vinylcaprolactam together with a polymerization initiator and a coloring agent, and has a viscosity at 40° C. of 5 to 20 mPa·s and a surface tension of 20 to 50 mN/m. The ink composition exhibits good ejection capability and curability, is less smelling and of great safety, and has good adhesion to a variety of substrate materials.

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Patent Owner(s)

Patent OwnerAddress
THE INCTEC INCYOKOHAMA-SHI KANAGAWA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kumamoto, Syoichi Kanagawa, JP 1 11
Nishimura, Keiji Kanagawa, JP 21 88
Yamazaki, Fumie Kanagawa, JP 25 142

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