Title:
INK AND PRINTED MATTER
Document Type and Number:
Japanese Patent JP2020075981
Kind Code:
A
Abstract:
To provide an ink forming an image developing metallic color without no unevenness and with suppressed yellow tone.SOLUTION: There is provided an ink containing a silver particle with an average particle diameter of 100 nm or less, and a compound of the following general formula (1). In the general formula (1), n represents 1 or 2, Rto Rrepresent an alkyl group having 1 to 3 carbon atoms, Rrepresents hydrogen, halogen or an alkyl group having 1 to 3 carbon atoms, Yand Yrepresent an alkyl group having 1 to 6 carbon atoms, and Z represents a counter ion. Xand Xrepresent hydrogen, halogen, an alkyl group, or an alkoxy group, an aromatic ring may be condensed to other aromatic rings, and when it is condensed to other aromatic rings, the condensed aromatic ring has no substituent.SELECTED DRAWING: None
Inventors:
TOMURA TATSUYA
FURUKAWA JUICHI
FURUKAWA JUICHI
Application Number:
JP2018209396A
Publication Date:
May 21, 2020
Filing Date:
November 07, 2018
Export Citation:
Assignee:
RICOH CO LTD
International Classes:
C09D11/037; C09B23/06; C09B23/08; C09B23/10; C09D11/322; C09D11/38
Attorney, Agent or Firm:
Masami Sakai