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Title:
POWDER COATING COMPOSITION, METHOD FOR PRODUCING CURED FILM, AND COATED ARTICLE
Document Type and Number:
WIPO Patent Application WO/2014/002964
Kind Code:
A1
Abstract:
Provided is a powder coating composition in which a fluorine resin layer and a polyester layer separates during the process of melting and curing the powder coating composition and a cured film having excellent water resistance, chemical resistance and weather resistance can be formed with single coat application. The powder coating composition comprises a fluorine resin (A), a polyester polymer (B), a curing agent (C) and an ultraviolet absorber (D), and is characterized in that the polyester polymer (B) includes a unit derived from an aromatic polyvalent carboxylic acid compound having 8 to 15 carbon atoms and a unit derived from a polyalcohol compound having 2 to 10 carbon atoms.

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Inventors:
SAITOH SHUN (JP)
UCHIDA KOUJI (JP)
Application Number:
PCT/JP2013/067283
Publication Date:
January 03, 2014
Filing Date:
June 24, 2013
Export Citation:
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Assignee:
ASAHI GLASS CO LTD (JP)
International Classes:
C09D167/02; B05D7/24; C09D5/03; C09D7/12; C09D127/12; C09D175/04
Foreign References:
JPH0395276A1991-04-19
JP2011012119A2011-01-20
JPH0953026A1997-02-25
JPH11124541A1999-05-11
JP2012040503A2012-03-01
JP2008266361A2008-11-06
JP2011012119A2011-01-20
Other References:
See also references of EP 2868724A4
Attorney, Agent or Firm:
SENMYO, Kenji et al. (JP)
Spring name Kenji (JP)
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