BLACK INK COMPOSITION, LIGHT-BLOCKING FILM AND METHOD FOR PRODUCING SAME, AND OPTICAL MEMBER

Title:

BLACK INK COMPOSITION, LIGHT-BLOCKING FILM AND METHOD FOR PRODUCING SAME, AND OPTICAL MEMBER

Document Type and Number:

WIPO Patent Application WO/2020/059374

Kind Code:

A1

Abstract:

Provided is a black ink composition which comprises a black dye, titanium dioxide particles, and a photopolymerizable monomer, and which has a titanium dioxide particle content of 15 to 45 mass% per the total amount of black ink composition, and a mass ratio of the titanium dioxide particle content to the black dye content of 2.0 to 15.0. Also provided are a light-blocking film, a method for producing a light-blocking film, and an optical member.

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Inventors:

KARIYA TOSHIHIRO (JP)
TAKADA GOROH (JP)

Application Number:

PCT/JP2019/032052

Publication Date:

March 26, 2020

Filing Date:

August 15, 2019

Export Citation:

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Assignee:

FUJIFILM CORP (JP)

International Classes:

C09D11/322; B05D1/26; B05D3/06; B05D7/24; B41J2/01; B41M5/00; C09D11/328; G02B5/00; G02B7/02

Domestic Patent References:

WO2014069544A1

2014-05-08

Foreign References:

JP2014132644A	2014-07-17
JP2011186437A	2011-09-22
JP2015191109A	2015-11-02
JP2011186438A	2011-09-22
JP2014123041A	2014-07-03

Attorney, Agent or Firm:

TAIYO, NAKAJIMA & KATO (JP)

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