Surface-coated flame-retardant particle and method of producing the same, and flame-retardant resin composition and method of producing the same
US8044130B2 · kind B2 · utility
5Cited by
27References
21Claims
0Family size
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Key dates
| Filing date | Jul 12, 2005 |
| Grant date | Oct 25, 2011 |
| Priority date | — |
| Expiry date | Mar 29, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2998
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A surface-coated flame-retardant particle comprising a flame-retardant grain and a coated layer provided on a surface of the flame-retardant grain, wherein the coated layer comprises an organic compound or a polysilicone, the flame-retardant grain comprises a metal hydrate and has a volume average particle diameter of 1 to 500 nm, and the metal hydrate comprises Mg and at least one of Ca, Al, Fe, Zn, Ba, Cu, and Ni. Also provided is a flame-retardant resin composition comprising the surface-coated flame-retardant particle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.