Continuous-type inkjet ink composition

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United States of America Patent

PATENT NO 12091559
APP PUB NO 20210040337A1
SERIAL NO

16976443

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Abstract

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A continuous-type inkjet ink composition includes a polyvinyl butyral resin (Resin 1) and a rosin ester resin (Resin 2), and organic solvents, wherein the content of Resin 1 in the inkjet ink composition is 1.0 to 8.0 percent by mass, and the content ratio of Resin 1 and Resin 2 satisfies “Resin 1:Resin 2=20:1 to 10:8” based on ratio by mass, and the total quantity of organic solvents regulated by industrial health and safety regulation is 5 percent by mass or less in the inkjet ink composition. The composition demonstrates excellent discharge stability and jetting property as well as excellent adhesion to various types of base printing materials including polyolefin films with no surface treatment.

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Patent Owner(s)

Patent OwnerAddress
SAKATA INX CORPORATION23-37 EDOBORI 1-CHOME NISHI-KU OSAKA-SHI OSAKA 5500002 ?5500002

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kinjoh, Jun Osaka, JP 10 2
Nakashima, Okinori Osaka, JP 42 41
Ogasahara, Koki Osaka, JP 10 1

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