Colored resin particle dispersion and inkjet ink

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United States of America Patent

PATENT NO 9963603
SERIAL NO

14599012

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Abstract

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A colored resin particle dispersion and an ink are provided which exhibit excellent color development and abrasion resistance. Moreover, a colored resin particle dispersion and an inkjet ink are provided which exhibit excellent color development and abrasion resistance, together with excellent water resistance and marker resistance. Specifically provided are a colored resin particle dispersion containing colored resin particles, a basic dispersant, and a non-aqueous solvent, wherein the colored resin particles contain a colorant, and a phosphorylated solid resin and/or a nitrated solid resin. The phosphorylated solid resin may include a phosphorylated polyvinyl alcohol and/or a phosphorylated polyvinyl acetal, and the nitrated solid resin may include a nitrocellulose.

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Patent Owner(s)

Patent OwnerAddress
RISO KAGAKU CORPORATIONTOKYO 108-8385

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ando, Kazuyuki Ibaraki, JP 21 122
Shimizu, Manami Ibaraki, JP 15 56
Watanabe, Yoshifumi Ibaraki, JP 60 370

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