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Patent Searching and Data


Title:
着色樹脂組成物
Document Type and Number:
Japanese Patent JP7292897
Kind Code:
B2
Abstract:
Provided is a colored resin composition excellent in storage stability. The colored resin composition according to the present invention is a colored resin composition comprising a colorant, a resin and a solvent, the colorant comprising a dye, the solvent comprising a first solvent which is propylene glycol monomethyl ether acetate, and a second solvent which is a ketone having 3 to 12 carbon atoms, and the ketone being a chain or branched saturated ketone comprising only an oxygen atom of a carbonyl group as a heteroatom.

Inventors:
Hiroshi Kasai
Application Number:
JP2019029659A
Publication Date:
June 19, 2023
Filing Date:
February 21, 2019
Export Citation:
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Assignee:
Sumitomo Chemical Co., Ltd.
International Classes:
C09B67/20; C09B57/10; C09B67/46; G02B5/20
Domestic Patent References:
JP2013205820A
JP2016182684A
JP2008102277A
JP2011203652A
JP2013045088A
Foreign References:
US20140234758
US20160264797
Attorney, Agent or Firm:
Patent Attorney Fukami Patent Office