Title:
OILY INK COMPOSITION FOR WRITING INSTRUMENTS AND WRITING INSTRUMENT PREPARED THEREWITH
Document Type and Number:
Japanese Patent JP2016222800
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an oily ink composition for writing instruments that inhibits the wear of a pen tip and has a good writing feel and a writing instrument prepared therewith.SOLUTION: The present invention provides an oily ink composition for writing instruments comprising a colorant, an organic solvent, and diphosphite having an aromatic ring, and a writing instrument prepared therewith.SELECTED DRAWING: None
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Inventors:
MASUDA HIROTAKA
Application Number:
JP2015109933A
Publication Date:
December 28, 2016
Filing Date:
May 29, 2015
Export Citation:
Assignee:
PILOT CORP
International Classes:
C09D11/16; B43K7/02