Title:
LOW-VOC COATING COMPOSITION, ANTICORROSIVE COATING FILM, BASE WITH COATING FILM, AND PRODUCTION METHOD FOR BASE WITH COATING FILM
Document Type and Number:
WIPO Patent Application WO/2019/022218
Kind Code:
A1
Abstract:
The present invention relates to a low-VOC coating composition, an anticorrosive coating film, a base with a coating film, and a production method for the base with a coating film. The low-VOC coating composition comprises a bisphenol type epoxy compound (A) having an epoxy equivalent of 200 or less, an amine-based hardener (B) having a cyclic structure, and (C) a silane coupling agent having an epoxy group, the coating composition having a content of the silane coupling agent (C) of 5-20 mass% and satisfying the following (I) or (II). (I) The coating composition has a mass ratio between the epoxy compound (A) and the silane coupling agent (C) of 1.0:(0.1-0.5). (II) The coating compositon contains two or more of the amine-based hardeners (B) having a cyclic structure.
Inventors:
NISHIZAWA MASATAKE (JP)
SUMIDA TOMOHISA (JP)
URANO KAZUKI (JP)
SUMIDA TOMOHISA (JP)
URANO KAZUKI (JP)
Application Number:
PCT/JP2018/028194
Publication Date:
January 31, 2019
Filing Date:
July 27, 2018
Export Citation:
Assignee:
CHUGOKU MARINE PAINTS (JP)
International Classes:
C09D163/02; C09D5/08; C23C26/00
Foreign References:
| JPH09296027A | 1997-11-18 | |||
| JP2005015572A | 2005-01-20 | |||
| JP6019257B1 | 2016-11-02 | |||
| JPS5134998A | 1976-03-25 | |||
| JPH1053639A | 1998-02-24 | |||
| CN102295875A | 2011-12-28 |
Attorney, Agent or Firm:
SSINPAT PATENT FIRM (JP)
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