Ethylene vinyl alcohol pellets as well as films thereof
US10711124B1 · kind B1 · utility
5Cited by
1References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 30, 2019 |
| Grant date | Jul 14, 2020 |
| Priority date | — |
| Expiry date | Dec 30, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2205/14
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The instant disclosure relates to ethylene vinyl alcohol pellets including one or more fluorine-containing micro-particles having a particle size that is not greater than 20 μm. The EVOH films formed from the EVOH pellets may have a Charpy impact strength of at least 2.45 KJ/m2 according to ISO 179-1 at 23° C. and an elongation at break of at least 17.8% according to ISO 527-2 at 23° C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.