Curable cyclic phosphazene compound and method of preparing the same
US8431656B2 · kind B2 · utility
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3Claims
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Key dates
| Filing date | Jul 29, 2009 |
| Grant date | Apr 30, 2013 |
| Priority date | — |
| Expiry date | Jan 21, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G79/025
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Disclosed herein is a curable cyclic phosphazene compound having a low dielectric constant, a low dielectric loss index and high thermal stability, and a method of preparing the same. The curable cyclic phosphozene polymer prepared using the compound has a low dielectric constant and excellent thermal properties, compared to conventional phosphozene polymers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.