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Title:
COPPER COMPLEX TITANIUM OXIDE DISPERSION LIQUID, COATING MATERIAL COMPOSITION, AND ANTIBACTERIAL/ANTIVIRAL MEMBER
Document Type and Number:
WIPO Patent Application WO/2014/141600
Kind Code:
A1
Abstract:
This copper complex titanium oxide dispersion liquid contains titanium oxide particles and 0.1-20 parts by mass of cuprous oxide particles per 100 parts by mass of the titanium oxide particles. This dispersion liquid additionally contains 5-100 parts by mass of a phosphoric acid ester-type anionic surfactant per 100 parts by mass of the total of the titanium oxide particles and the cuprous oxide particles, and 300-2,000 parts by mass of an organic solvent per 100 parts by mass of the total of the titanium oxide particles and the cuprous oxide particles. The titanium oxide particles and the cuprous oxide particles have an average primary particle diameter of 2-80 nm, while having an average secondary particle diameter of 50-150 nm as measured by dynamic light scattering and determined by cumulant analysis. In addition, 10 parts by mass or more of the titanium oxide particles are contained in 100 parts by mass of the heating residue of this copper complex titanium oxide dispersion liquid.

Inventors:
UEDA TAKESHI
YAMASHINA DAIGO
KINUGAWA KENSAKU
Application Number:
PCT/JP2014/000999
Publication Date:
September 18, 2014
Filing Date:
February 26, 2014
Export Citation:
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Assignee:
PANASONIC CORP (JP)
International Classes:
C09D17/00; A01N25/04; A01N59/16; A01N59/20; A01P3/00; B05D7/24; B32B27/18; C01G23/04; C08J7/043; C08J7/046; C09D5/14; C09D7/12; C09D201/00
Domestic Patent References:
WO2009001619A12008-12-31
WO2012132716A12012-10-04
WO2013002151A12013-01-03
WO2013054860A12013-04-18
Foreign References:
CN101322939A2008-12-17
JP2007070299A2007-03-22
JP2005097400A2005-04-14
JP2013194182A2013-09-30
JP2013194181A2013-09-30
JP2008255101A2008-10-23
JP2011042642A2011-03-03
JP2003275601A2003-09-30
Other References:
See also references of EP 2975094A4
Attorney, Agent or Firm:
ITO, Masakazu et al. (JP)
Masakazu Ito (JP)
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