Title:
SQUARYLIUM DYE AND COMPOSITION CONTAINING SAME
Document Type and Number:
WIPO Patent Application WO/2018/230486
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing: a squarylium dye [A] that has high invisibility, i.e., exhibits low absorption in the visible light region (400 nm to 750 nm), has excellent near-infrared absorption capability and high light resistance, tends not to exhibit aggregations, and has specific X-ray diffraction peaks; and an image-forming material and the like containing the squarylium dye [A] having said characteristics. The problem is solved by a squarylium dye [A] having specific X-ray diffraction peaks represented by general formula (1). Moreover, the problem is also solved by various materials containing the squarylium dye [A].
Inventors:
SAKAMOTO SYOHEI (JP)
SHIMIZU HIROAKI (JP)
AIKYO SUMIHIRO (JP)
SHIMIZU HIROAKI (JP)
AIKYO SUMIHIRO (JP)
Application Number:
PCT/JP2018/022162
Publication Date:
December 20, 2018
Filing Date:
June 11, 2018
Export Citation:
Assignee:
TOYO INK SC HOLDINGS CO LTD (JP)
TOYOCOLOR CO LTD (JP)
TOYOCOLOR CO LTD (JP)
International Classes:
C09B23/00; C09B67/20; C09D5/32; C09D7/63; C09D11/03; C09D11/38; C09D201/00; C09J11/06; C09J201/00; C09K3/00; G02B5/22
Foreign References:
| JP2007111940A | 2007-05-10 | |||
| JP2000162431A | 2000-06-16 | |||
| JP2012003225A | 2012-01-05 | |||
| JP2010180308A | 2010-08-19 | |||
| JP2004037719A | 2004-02-05 |
Attorney, Agent or Firm:
HAGIHARA, Makoto (JP)
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