Title:
COMPOSITION FOR POWDER COATING MATERIALS, AND COATED ARTICLE
Document Type and Number:
WIPO Patent Application WO/2018/168917
Kind Code:
A1
Abstract:
Provided is a composition for powder coating materials, which enables the achievement of a cured film that has excellent weather resistance, anti-slip properties, matting properties and smoothness. The present invention relates to a composition for powder coating materials, which contains the components (A) and (B) described below as essential ingredients.
Component (A): a hydroxyl group-containing polyester resin which has a weight average molecular weight of 20,000-140,000 and a molecular weight distribution of 4.0-26, while containing a reaction product of a dicarboxylic acid compound component (a) and an aliphatic polyhydric alcohol component (b) that does not have a secondary hydroxyl group
Component (B): a blocked isocyanate compound
Inventors:
NIWA MAKOTO (JP)
SATO TAKEFUMI (JP)
SATO TAKEFUMI (JP)
Application Number:
PCT/JP2018/009939
Publication Date:
September 20, 2018
Filing Date:
March 14, 2018
Export Citation:
Assignee:
TOAGOSEI CO LTD (JP)
International Classes:
C09D175/06; B05D7/24; C09D5/03; C09D7/40; C09D167/02
Foreign References:
| JP2000119561A | 2000-04-25 | |||
| JP2002294170A | 2002-10-09 | |||
| JP2002361170A | 2002-12-17 | |||
| JP2003165951A | 2003-06-10 | |||
| JPH09272838A | 1997-10-21 | |||
| JP2017171705A | 2017-09-28 |
Other References:
"Product Guide B-GJ 1", BYK ADDITIVES & INSTRUMENTS, January 2015 (2015-01-01), XP055608920, Retrieved from the Internet [retrieved on 20180515]
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