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Title:
UV-CURABLE CLEARCOAT COMPOSITION
Document Type and Number:
Japanese Patent JPH0598187
Kind Code:
A
Abstract:

PURPOSE: To provide a composition which comprises a solvent, specified acrylated aliphatic urethane, multifunctional acrylate, a phtopolymerization initiator or a sensitizer and has excellent flexibility, durability, heat stability, scratch resistance, adhesion, etc.

CONSTITUTION: A UV-curable acrylate composition comprising, besides a solvent, (A) 30-90 wt.% of acrylated aliphatic urethane of 1,200-2,600 molecular weight which is obtained by the reaction between (i) the first multifunctional acrylate of 110-150 molecular weight and (ii) aliphatic urethane of 800-2,200 molecular weight based on polyether, (B) 15-70 wt.% of the second multifunctional acrylate of 170-1,000 molecular weight having at least two polymerizable unsaturated groups in a molecule, and (C) a photopolymerization initiator or a sensitizer.


Inventors:
RANDARU TEII REEKU
Application Number:
JP1992000082275
Publication Date:
April 20, 1993
Filing Date:
April 03, 1992
Export Citation:
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Assignee:
RETSUDO SUPOTSUTO PAINT & BUAA
International Classes:
C08F2/48; C08F2/50; C08F290/00; C08F299/06; C08G18/67; C09D4/00; C09D4/06; C09D175/14; C09D175/16; G02B1/14; (IPC1-7): C08F2/50; C08F299/06; C09D4/00; C09D175/16
Domestic Patent References:
JPS61168609A1986-07-30
JPS62177012A1987-08-03
JPS5989332A1984-05-23
JPH02292315A1990-12-03
Attorney, Agent or Firm:
湯浅 恭三 (外6名)