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Title:
ANTIFOULING COATING COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2020/189414
Kind Code:
A1
Abstract:
Provided is an antifouling coating composition capable of forming a coating film having excellent coating film properties and an excellent elution rate in the initial phase after immersion in seawater.　The present invention provides an antifouling coating composition containing a copolymer A, a sulfate B, and an antifouling agent C, wherein the copolymer A is a copolymer of a monomer (a) and an ethylenic unsaturated monomer (b) other than the monomer (a), the monomer (a) is represented by general formula (1), the sulfate B is magnesium sulfate and/or sodium sulfate, and the antifouling agent C is 2-(p-chlorophenyl)-3-cyano-4-bromo-5-trifluoromethylpyrrole and/or 4,5-dichloro-2-n-octyl-3-isothiazolone.

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Inventors:
MATSUKI TAKASHI (JP)
WAKU HIDENORI (JP)
KOBAYASHI SATOSHI (JP)
YASUI TAKUYA (JP)
ITO MOTOMICHI (JP)
Application Number:
PCT/JP2020/010308
Publication Date:
September 24, 2020
Filing Date:
March 10, 2020
Export Citation:
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Assignee:
NITTO KASEI CO LTD (JP)
International Classes:
C09D5/16; C09D7/61; C09D7/63; C09D143/04
Domestic Patent References:
WO2009001619A12008-12-31
WO2018139394A12018-08-02
WO2018194108A12018-10-25
Foreign References:
JP2016089167A2016-05-23
JP2010144106A2010-07-01
JPH0565433A1993-03-19
Attorney, Agent or Firm:
SK INTELLECTUAL PROPERTY LAW FIRM et al. (JP)
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