Title:
ANTIFOULING COATING COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2020/189415
Kind Code:
A1
Abstract:
Provided is an antifouling coating composition from which a coating film can be formed which has good physical properties and a good elusion rate at an early stage after being immersed into sea water. According to the present invention, provided is an antifouling coating composition including a copolymer A and an antifouling agent B, wherein: the copolymer A is a copolymer of a monomer (a), a monomer (b), and an ethylenically unsaturated monomer (c) other than the monomers (a) and (b); the monomer (a) is represented by general formula (1); the monomer (b) contains an oxygen atom at a site other than a (meth)acrylic group; the content of the monomer (a) is 10-40 mass% of the total mass of the monomers (a) to (c); the mass ratio [(a)/(b)] of the content of the monomer (a) to the content of the monomer (b) is 0.40-2.00; and the antifouling agent B is at least one among 2-(p-chlorophenyl)-3-cyano-4-bromo-5-trifluoromethyl pyrrole and 4,5-dichloro-2-n-octyl-3-isothiazolone.
Inventors:
MATSUKI TAKASHI (JP)
WAKU HIDENORI (JP)
KOBAYASHI SATOSHI (JP)
YASUI TAKUYA (JP)
ITO MOTOMICHI (JP)
WAKU HIDENORI (JP)
KOBAYASHI SATOSHI (JP)
YASUI TAKUYA (JP)
ITO MOTOMICHI (JP)
Application Number:
PCT/JP2020/010309
Publication Date:
September 24, 2020
Filing Date:
March 10, 2020
Export Citation:
Assignee:
NITTO KASEI CO LTD (JP)
International Classes:
C09D5/16; C09D7/61; C09D7/63; C09D143/04
Domestic Patent References:
| WO2016190241A1 | 2016-12-01 | |||
| WO2009001619A1 | 2008-12-31 | |||
| WO2008105122A1 | 2008-09-04 | |||
| WO2018139394A1 | 2018-08-02 | |||
| WO2010071181A1 | 2010-06-24 | |||
| WO2019198706A1 | 2019-10-17 |
Foreign References:
| JP2016089167A | 2016-05-23 | |||
| JP2010144106A | 2010-07-01 |
Attorney, Agent or Firm:
SK INTELLECTUAL PROPERTY LAW FIRM et al. (JP)
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