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Title:
ULTRAVIOLET-CURABLE COATING COMPOSITION AND ITS USE
Document Type and Number:
Japanese Patent JP2003253196
Kind Code:
A
Abstract:

To provide a cation-polymerizable, ultraviolet-curable coating composi tion which is excellent in curability even when it has high pigment concentra tion.

This ultraviolet-curable coating composition contains (A) a pigment, (B) a cation-polymerizable substance having alicyclic epoxy groups and containing (b1) a cation-polymerizable substance having at least two alicyclic epoxy groups, (C) a compound having at least two oxetane groups or having an oxetane group and a hydroxyl group, (D) a cation-polymerizable photoinitiator represented by formula (1), and (E) a photosensitizer represented by formula (2). The contents of ingredients D and E are 1-20 pts.wt. and 0.5-10 pts.wt., respectively, based on 100 pts.wt. sum of ingredients (B) and (C).


Inventors:
NAKAJIMA YOSHIMOTO
Application Number:
JP2002059768A
Publication Date:
September 10, 2003
Filing Date:
March 06, 2002
Export Citation:
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Assignee:
TOYO INK MFG CO
International Classes:
C09D163/00; (IPC1-7): C09D163/00