Title:
筆記具用水性インク組成物
Document Type and Number:
Japanese Patent JP6647018
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an aqueous ink composition for writing instrument suppressing dry up at a pen tip by cap off, which is a problem of aqueous inks composition for writing instrument when using oxycellulose, excellent in low temperature stability and further exhibiting enhancement of ink quality.SOLUTION: There is provided an aqueous ink composition for writing instrument containing at least oxycellulose, glycine and/or trimethylglycine.SELECTED DRAWING: None
Inventors:
Chihiro Nishijima
Noriko Sakane
Yusuke Nakata
Yoji Takeuchi
Noriko Sakane
Yusuke Nakata
Yoji Takeuchi
Application Number:
JP2015222218A
Publication Date:
February 14, 2020
Filing Date:
November 12, 2015
Export Citation:
Assignee:
MITSUBISHI PENCIL CO.,LTD.
International Classes:
C09D11/16; B43K7/00; B43K8/02
Domestic Patent References:
| JP2015067722A | ||||
| JP2013181167A | ||||
| JP5295292A | ||||
| JP2005132885A | ||||
| JP2002053788A |
Attorney, Agent or Firm:
Eisuke Fujimoto
Masayoshi Kanda
Akio Miyao
Nobuyuki Baba
Masayoshi Kanda
Akio Miyao
Nobuyuki Baba