Engineered cross-linked thermoplastic particles for interlaminar toughening
US9862805B2 · kind B2 · utility
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3References
11Claims
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Key dates
| Filing date | Aug 27, 2014 |
| Grant date | Jan 9, 2018 |
| Priority date | — |
| Expiry date | Aug 20, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2982
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Thermoplastic polymer particles directly cross-linked together or cross-linked via a separate and independent polymer network to form an inter-penetrating network are disclosed herein, along with methods of manufacturing and use as interleaf tougheners of pre-pregs and composite articles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.