DISPERSED COMPOSITION, COATING COMPOSITION, COATING FILM, AND COLORED ITEM

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United States of America Patent

APP PUB NO 20160024327A1
SERIAL NO

14760926

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention provides a dispersed composition containing an ultramarine (A), a black inorganic pigment (B) (excluding carbon black), and a dispersion medium (C), wherein the weight ratio of ultramarine (A)/black inorganic pigment (B) is from 80/20 to 4.3/95.7. As a result, the invention provides a coating film and a colored item having a high surface resistivity (an antistatic effect) and resistance to overheating by sunlight, as well as a coating composition for forming this coating film and colored item, for use in fields such as black matrices for color filters and automotive coating materials.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
TOYO INK SC HOLDINGS CO LTD7-1 KYOBASHI 3-CHOME CHUO-KU TOKYO 104-8377
TOYOCOLOR CO LTD7-19 KYOBASHI 2-CHOME CHUO-KU TOKYO 104-8381

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
HAYASAKA, Tsutomu Tokyo, JP 6 13
NISHINAKA, Takeshi Tokyo, JP 3 3
OIZUMI, Tetsuro Tokyo, JP 3 7
OOKAWA, Masahiro Tokyo, JP 3 8

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