Title:
【発明の名称】新規な薄片状顔料
Document Type and Number:
Japanese Patent JP2835796
Kind Code:
B2
Abstract:
Disclosed are a flaky pigment having a mean particle size of from 5 to 60 mu m, which is in the form of composite particles based on an ordered mixture, the composite particles being formed by subjecting a mixture composed of a flaky substrate comprising flaky substrates each having an aspect ratio of from 10 to 120 and a pigment and/or a dye comprising particles having a mean particle size of 5 mu m or less, to high-speed stirring treatment in the absence of a liquid medium, and a method of preparing the same.
Inventors:
YAZAWA MASAHIKO
NOGUCHI TAMIO
NOGUCHI TAMIO
Application Number:
JP6547092A
Publication Date:
December 14, 1998
Filing Date:
February 06, 1992
Export Citation:
Assignee:
MERUKU JAPAN KK
International Classes:
A61K8/00; A61K8/04; A61Q1/00; A61Q1/02; A61Q1/04; A61Q1/06; A61Q1/10; A61Q3/02; C09B67/02; C09B67/08; C09B67/22; C09C1/00; C09C1/40; C09C3/04; C09C3/06; C09C3/08; C09D1/00; C09D7/41; C09D11/02; C09D17/00; (IPC1-7): C09B67/08; A61K7/02; C09B67/02; C09C1/40; C09C3/06; C09C3/08; C09D17/00
Domestic Patent References:
| JP62101662A | ||||
| JP6346265A | ||||
| JP6327568A | ||||
| JP4292664A |
Attorney, Agent or Firm:
Kiyokazu Kazuwa (1 person outside)