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Title:
AQUEOUS COATING COMPOSITION FOR AUTOMOTIVE EXTERIOR
Document Type and Number:
WIPO Patent Application WO/2022/259744
Kind Code:
A1
Abstract:
An aqueous coating composition for automotive exteriors which comprises resin particles (A), a crosslinking agent (B), a pigment (C), and nanocellulose (D), characterized by having a content of the nanocellulose (D) of 0.5-2.0 parts by mass on solid basis per 100 parts by mass of resinous solid components of the coating composition, a solid concentration of 45-65 mass%, and a viscosity, as measured with a Brookfield viscometer under the conditions of a temperature of 20°C and a rotor rotation speed of 60 rpm, of 350-1,200 mPa·s.

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Inventors:
IKEURA YUKIHIRO (JP)
YOKOTA GEN (JP)
NISHIGUCHI EISUKE (JP)
YAMADA HIROAKI (JP)
Application Number:
PCT/JP2022/016615
Publication Date:
December 15, 2022
Filing Date:
March 31, 2022
Export Citation:
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Assignee:
KANSAI PAINT CO LTD (JP)
International Classes:
C09D201/00; B05D7/14; B05D7/24; C09D5/00; C09D7/61; C09D7/65; C09D101/00
Domestic Patent References:
WO2019142639A12019-07-25
WO2017175468A12017-10-12
WO2019139138A12019-07-18
WO2017164072A12017-09-28
Foreign References:
JP2018076495A2018-05-17
JP2019001918A2019-01-10
Other References:
"POLYMER HANDBOOK", 1999
Attorney, Agent or Firm:
SAEGUSA & PARTNERS (JP)
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