Divinylarene dioxide formulations for vacuum resin infusion molding
US9085658B2 · kind B2 · utility
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10Claims
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Key dates
| Filing date | Nov 23, 2009 |
| Grant date | Jul 21, 2015 |
| Priority date | — |
| Expiry date | Aug 30, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/72
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A resin formulation for use in a vacuum resin infusion molding process, said formulation comprising (a) a divinylarene dioxide, and (b) a polyaminoether; wherein the polyaminoether does not have pendent hydroxyl groups; and wherein the resin formulation may have a low viscosity of less than about 400 mPa-s.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.