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Title:
ANTIFOULING COATING COMPOSITION AND COATING FILM
Document Type and Number:
WIPO Patent Application WO/2022/244140
Kind Code:
A1
Abstract:
Provided is an antifouling coating composition comprising a hydrolyzable resin (A), a first nonhydrolyzable resin (B), a second nonhydrolyzable resin (C), and an antifouling agent (D), wherein the glass transition temperature TgB [°C] and solubility parameter SPB of the first nonhydrolyzable resin (B) and the glass transition temperature TgC [°C] and solubility parameter SPC of the second nonhydrolyzable resin (C) satisfy formula [1] : TgB - TgC ≥ 60, formula [2] : SPB ≥ 9.5, formula [3] : SPC ≥ 9.5, and formula [4] : | SPB - SPC | ≤ 1.0.

Inventors:
KITAMURA WATARU (JP)
TOMIYAMA SOICHIRO (JP)
NAGASE YASUHISA (JP)
Application Number:
PCT/JP2021/018986
Publication Date:
November 24, 2022
Filing Date:
May 19, 2021
Export Citation:
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Assignee:
NIPPON PAINT MARINE COATINGS CO LTD (JP)
International Classes:
C09D5/16; C09D133/06; C09D143/04; C09D201/00
Domestic Patent References:
WO2019198676A12019-10-17
WO2008105122A12008-09-04
WO2020235516A12020-11-26
WO2020235516A12020-11-26
Foreign References:
JP2006503115A2006-01-26
JP2021050251A2021-04-01
JP2016214840A2016-12-22
JP2001106962A2001-04-17
JP2018009136A2018-01-18
Other References:
MITSUBISHI CHEMICAL CORPORATION, DIANAL BR-106
BALBIS CO., LTD., ETERAC 7123-X-50
THE DOW CHEMICAL COMPANY, PARALOID B66
EVONIK DEGUSSA JAPAN CO., LTD., DEGALAN 64/12N
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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