High tenacity, oblong cross-section monofilaments having a modification ratio of at least 4.4
US5240772A · kind A · utility
10Cited by
3References
11Claims
0Family size
Inventor
Key dates
| Filing date | Apr 28, 1992 |
| Grant date | Aug 31, 1993 |
| Priority date | — |
| Expiry date | Apr 28, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31786
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A monofilament of oriented thermoplastic polymer having an oblong cross-section defining a width-to-thickness ratio for the monofilament greater than about 2.0 and a modification ratio not less than 4.4, a denier greater than about 1000, a tenacity of greater than about 7.5 g/d, and a modulus greater than about 45 g/d.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.