Title:
複合粒子
Document Type and Number:
Japanese Patent JP2004511612
Kind Code:
A
Abstract:
The present invention relates to a composite particle containing a solid inorganic or organic colorless support material and adherent to it an inorganic and/or organic pigment particle, wherein the pigment particle has an average particle size of 1 nm to 100 nm, comprises at least one primary pigment particle and the minimum average distance between two pigment particles is at least one quarter of the diameter of the primary pigment particle, whereby the modified inorganic and organic pigments, depending on the pigment material, can be used as IR light absorbers or as color-imparting agents and give rise to a negligible haze in the matrix.
Inventors:
Daniel-Gordon Duff
Werner Hoisel
Kai Beautier
Werner Hoisel
Kai Beautier
Application Number:
JP2002534434A
Publication Date:
April 15, 2004
Filing Date:
September 26, 2001
Export Citation:
Assignee:
Bayer Aktiengesellschaft
International Classes:
C08L101/00; C09C1/00; C09C1/24; C09C1/30; C09C1/62; C09C3/06; C09D7/12; C08K9/00; C09D201/00; (IPC1-7): C09C1/62; C08K9/00; C09C3/06; C09D7/12; C09D201/00
Domestic Patent References:
| JP2000509005A | 2000-07-18 | |||
| JPH11507412A | 1999-06-29 | |||
| JP2000136319A | 2000-05-16 | |||
| JP2000233932A | 2000-08-29 | |||
| JPH10504013A | 1998-04-14 | |||
| JPH0397623A | 1991-04-23 | |||
| JPS5756904A | 1982-04-05 | |||
| JP2002514254A | 2002-05-14 | |||
| JPH069898A | 1994-01-18 | |||
| JP2001080917A | 2001-03-27 |
Foreign References:
| WO1998050472A1 | 1998-11-12 |
Attorney, Agent or Firm:
Aoyama Aoi
Yasuo Shibata
Shigehisa Takayama
Yasuo Shibata
Shigehisa Takayama