Varnish composition, and pre-impregnated manufacture thereof
US8663803B2 · kind B2 · utility
1Cited by
1References
9Claims
0Family size
Assignee
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Key dates
| Filing date | Nov 29, 2010 |
| Grant date | Mar 4, 2014 |
| Priority date | — |
| Expiry date | Jul 20, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31511
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A varnish composition includes composition (A): an epoxy resin, composition (B): a hardener, composition (C): an accelerator, composition (D): phosphor-containing flame retardant, and composition (E): fillers, wherein composition (A) includes composition (A-1): phosphor-containing epoxy resin, phosphor-containing and silicon-containing epoxy resin, or a mixture thereof; composition (A-2): dicyclopentadiene epoxy resin; and composition (A-3): oxazolidone epoxy resin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.