Title:
METALLIC PIGMENT COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2023/127687
Kind Code:
A1
Abstract:
Provided are a metallic pigment composition endowed with high water resistance as well as exceptional optical properties and water dispersibility, and a novel method for producing the metallic pigment composition. The present invention is a metallic pigment composition containing metal particles of which the surface is coated with a polysiloxane compound, the metallic pigment composition characterized in that the surface roughness Ra is 0.0-2.0 nm when the roughness of the polysiloxane compound layer present on the particle surface is evaluated by AFM.
Inventors:
FUKUHARA SHINTARO (JP)
KOMAKINE HIROYUKI (JP)
KOMAKINE HIROYUKI (JP)
Application Number:
PCT/JP2022/047384
Publication Date:
July 06, 2023
Filing Date:
December 22, 2022
Export Citation:
Assignee:
ASAHI CHEMICAL IND (JP)
International Classes:
C08G77/04; C09C1/62; C09C3/12
Domestic Patent References:
WO2021065741A1 | 2021-04-08 |
Foreign References:
JP2004124069A | 2004-04-22 | |||
JP2010202709A | 2010-09-16 | |||
JP2019151678A | 2019-09-12 | |||
JP2016141715A | 2016-08-08 |
Attorney, Agent or Firm:
ASAMURA IP P.C. (JP)
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