Title:
ALKALINE EARTH METAL CARBONATE MICROPOWDER
Document Type and Number:
WIPO Patent Application WO/2012/111692
Kind Code:
A1
Abstract:
Dispersibility of an alkaline earth metal carbonate micropowder in a polymer resin or in an organic solvent is improved by treating the surface of the alkaline earth metal carbonate micropowder with a surfactant having hydrophilic groups and hydrophobic groups and groups that form anions in water.
Inventors:
OKADA FUMIO (JP)
HIMOTO TAKESHI (JP)
FUJIMOTO MASAYUKI (JP)
HIMOTO TAKESHI (JP)
FUJIMOTO MASAYUKI (JP)
Application Number:
PCT/JP2012/053480
Publication Date:
August 23, 2012
Filing Date:
February 15, 2012
Export Citation:
Assignee:
UBE MAT IND LTD (JP)
OKADA FUMIO (JP)
HIMOTO TAKESHI (JP)
FUJIMOTO MASAYUKI (JP)
OKADA FUMIO (JP)
HIMOTO TAKESHI (JP)
FUJIMOTO MASAYUKI (JP)
International Classes:
C01F11/18; C01B32/60; C09C3/08
Foreign References:
| JP2008015118A | 2008-01-24 | |||
| JP2002220547A | 2002-08-09 | |||
| JP2008222496A | 2008-09-25 |
Attorney, Agent or Firm:
YANAGAWA, YASUO (JP)
Yasuo Yanagawa (JP)
Yasuo Yanagawa (JP)
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Claims:
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