Composite particles, and tread rubber composition, paint and resin composition using the same
US6800684B2 · kind B2 · utility
21Cited by
4References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 13, 2002 |
| Grant date | Oct 5, 2004 |
| Priority date | — |
| Expiry date | Nov 21, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K9/06
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Composite particles capable of an excellent dispersibility and an excellent light resistance of the present invention have an average particle diameter of 0.001 to 12.0 &mgr;m, comprise:white inorganic particles as core particles;a gluing agent-coating layer formed on at least a parts of the surface of said white inorganic particle; anda black pigment coat composed of carbon black, aniline black or both carbon black and aniline black, formed onto at least a part of the gluing agent-coating layer in an amount of from 1 to 500 parts by weight based on 100 parts by weight of said white inorganic particles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.