Title:
TWO-PACK TYPE CURABLE COATING AGENT
Document Type and Number:
WIPO Patent Application WO/2014/024686
Kind Code:
A1
Abstract:
The present invention provides a two-pack type curable coating agent which is capable of forming a coating layer that has excellent transparency, hardness, scratch resistance, oil wiping-off properties and tensile elongation. A two-pack type curable coating agent of the present invention is characterized by containing: a base material which contains 100 parts by weight of an acrylic polymer that comprises a photopolymerizable group and a hydroxyl group in side chains and has a hydroxyl number of 30-350 mgKOH/g and a weight average molecular weight (Mw) of 5,000-200,000, 0.3-35 parts by weight of a silane coupling agent, 0.3-35 parts by weight of a polyether polyol, 3-70 parts by weight of a polylactone polyol and 6-500 parts by weight of a photopolymerizable polyfunctional compound that comprises two or more photopolymerizable groups in each molecule; and 3-100 parts by weight of a curing agent which contains a polyisocyanate.
Inventors:
KIGUCHI MASAO (JP)
NAKAI RYOICHI (JP)
NAKAI RYOICHI (JP)
Application Number:
PCT/JP2013/070115
Publication Date:
February 13, 2014
Filing Date:
July 24, 2013
Export Citation:
Assignee:
HARIMA CHEMICALS INC (JP)
International Classes:
C09D175/04; C08G18/32; C08G18/67; C09D4/00; C09D7/12; C09D133/14; C09D175/06; C09D175/08
Domestic Patent References:
| WO2009044912A1 | 2009-04-09 | |||
| WO2009144999A1 | 2009-12-03 | |||
| WO2011013497A1 | 2011-02-03 |
Foreign References:
| JP2006526688A | 2006-11-24 | |||
| JP2010090235A | 2010-04-22 |
Attorney, Agent or Firm:
YAMAMOTO TAKUYA (JP)
Takuya Yamamoto (JP)
Takuya Yamamoto (JP)
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