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Title:
JET PRINT INK
Document Type and Number:
Japanese Patent JPH06240192
Kind Code:
A
Abstract:

PURPOSE: To provide a jet printer ink excellent in adhesiveness to metals and resistance to alcohols, also good in jet stability, comprising a colorant, a combination of each specific two kinds of resins, organic solvent and electrical conductivity-imparting agent.

CONSTITUTION: This jet printer ink comprises (A) a colorant (pref. pigment), (B) (1) a hydroyl group-bearing vinyl chloride-vinyl acetate copolymer and (2) a dicyclopentadiene resin at the weight ratio (1)/(2) of pref. 100:(10-50), (C) an organic solvent (pref. that containing methyl ethyl ketone) and (D) an electrical conductivity-imparting agent (pref. a quaternary ammonium salt of organic anion). To improve the stability of the ink, it is preferable that an epoxy-based stabilizer for vinyl chloride be additionally incorporated in the composition.


Inventors:
YAMADA YUTAKA
TABAYASHI ISAO
INOUE SADAHIRO
Application Number:
JP2902893A
Publication Date:
August 30, 1994
Filing Date:
February 18, 1993
Export Citation:
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Assignee:
DAINIPPON INK & CHEMICALS
International Classes:
C09D11/00; C09D11/02; C09D11/033; C09D11/037; C09D11/10; C09D11/106; C09D11/108; C09D11/322; C09D11/324; C09D11/36; C09D11/38; C09D11/52; (IPC1-7): C09D11/00; C09D11/02
Attorney, Agent or Firm:
Takahashi victory