Title:
SURFACE-COATED PIGMENT
Document Type and Number:
Japanese Patent JP2002212462
Kind Code:
A
Abstract:
To enable the dispersibility of a pigment or the fluidity of a compounded stock to be remarkably improved by selecting the composition of the surface coating layer of a pigment.
In this surface-coated pigment, the inner coating layer is a silica layer and the outer coating layer is a mixed layer comprising (1-3C)- alkyl-modified silica and (4-18C)-alkyl-modified silica and/or phenyl-modified silica.
Inventors:
DOMICHI TAKESHI
UEDA TSUTOMU
SAKAI KAZUO
UEDA TSUTOMU
SAKAI KAZUO
Application Number:
JP2001006307A
Publication Date:
July 31, 2002
Filing Date:
January 15, 2001
Export Citation:
Assignee:
FUJI PIGMENT
International Classes:
G03G9/08; C09B67/08; C09C1/28; C09C3/12; (IPC1-7): C09C3/12; C09B67/08; C09C1/28