Rigid ballistic composites made from poly-para-phenylene terephthalamide fibers having large denier per filament
US8871658B2 · kind B2 · utility
3Cited by
11References
15Claims
0Family size
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Inventor
Key dates
| Filing date | Apr 20, 2010 |
| Grant date | Oct 28, 2014 |
| Priority date | — |
| Expiry date | Sep 2, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/2615
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
According to some embodiments, there is provided a ballistic-resistant composite including a plurality of large denier per filament (dpf) yarns. The large dpf yarns may have a “Composite-Armor dpf factor” (CA•dpf) of greater than or equal to 6.9.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.