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Patent Searching and Data


Title:
RETOUCHING INK COMPOSITION
Document Type and Number:
Japanese Patent JPS63205376
Kind Code:
A
Abstract:

PURPOSE: To obtain the title composition having excellent stability even after the lapse of time, rapidly drying properties, and retouching function, by mixing an organic solvent, a white TiO2 pigment, an acrylic ester resin, and a titanate coupling agent.

CONSTITUTION: 30W60wt.% organic solvent (e.g., cryclohexane) is mixed with 20W60wt.% white TiO2 pigment (e.g., rutile TiO2), 3W20wt.% acrylic ester resin having a solubility parameter of 9.0 or lower, a glass transition point of 0°C or higher, and an acid value of 0W10, 0.05W3wt.% titanate coupling agent of the formula (wherein OR is a hydrolyzable alkoxyl group; R' is a non-hydrolyzable higher alkyl group; x+y=4, y≤3), and if required, a dispersing agent, an anti-settling agent, etc. to form a uniform dispersion.


Inventors:
TERAKAWA YUKIO
SATO KENJI
Application Number:
JP3783887A
Publication Date:
August 24, 1988
Filing Date:
February 23, 1987
Export Citation:
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Assignee:
MITSUBISHI PENCIL CO
International Classes:
C09D10/00; C09D133/04; (IPC1-7): C09D3/80; C09D5/48
Attorney, Agent or Firm:
Agata Akira