Title:
POWDER PAINT COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2019/031285
Kind Code:
A1
Abstract:
Provided is a powder paint composition with which it is possible to form a uniform coating that has excellent edge covering properties and excellent insulating properties. In addition, a coating formation method using this paint composition allows for heating at a low temperature. The powder paint composition contains a bisphenol A epoxy resin (A), a phenolic curing agent (B), and a curing accelerator (C) as coating formation components. The bisphenol A epoxy resin (A) has an epoxy equivalent weight of 800 g/eq to 1,150 g/eq and a softening point of 90ºC to 115ºC. The phenolic curing agent (B) has a phenolic hydroxyl group equivalent weight of 200 g/eq to 750 g/eq. The powder paint composition has a gel time at 200ºC of 10 seconds to 25 seconds.
Inventors:
SAITO HIROSHI (JP)
OGAWA HIDEAKI (JP)
OGAWA HIDEAKI (JP)
Application Number:
PCT/JP2018/028416
Publication Date:
February 14, 2019
Filing Date:
July 30, 2018
Export Citation:
Assignee:
NIPPON PAINT IND COATINGS CO LTD (JP)
International Classes:
C09D163/02; B05D5/12; B05D7/24; C09D5/03; C09D5/25; C09D7/40
Foreign References:
JPH11263926A | 1999-09-28 | |||
JPH10323616A | 1998-12-08 | |||
JPS6088079A | 1985-05-17 | |||
JPS6088080A | 1985-05-17 | |||
JPS6166762A | 1986-04-05 | |||
JPH11323202A | 1999-11-26 | |||
JP2006273900A | 2006-10-12 | |||
JPH09279060A | 1997-10-28 |
Attorney, Agent or Firm:
YAMAO, Norihito et al. (JP)
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