Title:
INFRARED ABSORBING COMPOSITE MICROPARTICLES, INFRARED ABSORBING MICROPARTICLE DISPERSION LIQUID, AND INFRARED ABSORBING MICROPARTICLE DISPERSION
Document Type and Number:
WIPO Patent Application WO/2022/270303
Kind Code:
A1
Abstract:
Provided are infrared absorbing composite microparticles which are surface-treated infrared absorbing microparticles in each of which the surface of an infrared absorbing microparticle is coated with a coating film containing at least one component selected from a hydrolysis product of a metal chelate compound, a polymer of a hydrolysis product of a metal chelate compound, a hydrolysis product of a metal cyclic oligomer compound, and a polymer of a hydrolysis product of a metal cyclic oligomer compound, in which a silicon compound is present in at least one location selected from a location inside the coating film, a location on the coating film and a location in the vicinity of the coating film in each of the infrared absorbing composite microparticles.
Inventors:
SAKO MIKA (JP)
CHONAN TAKESHI (JP)
CHONAN TAKESHI (JP)
Application Number:
PCT/JP2022/023057
Publication Date:
December 29, 2022
Filing Date:
June 08, 2022
Export Citation:
Assignee:
SUMITOMO METAL MINING CO (JP)
International Classes:
C09K3/00; C01G41/00
Domestic Patent References:
| WO2010055570A1 | 2010-05-20 | |||
| WO2019093524A1 | 2019-05-16 | |||
| WO2019093524A1 | 2019-05-16 |
Foreign References:
| JP2008291109A | 2008-12-04 | |||
| JP2011181636A | 2011-09-15 | |||
| JP2011133586A | 2011-07-07 | |||
| JPH09176527A | 1997-07-08 |
Attorney, Agent or Firm:
FUKUOKA Masahiro et al. (JP)
Download PDF: