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US 10,711,124 B1Granted
Ethylene vinyl alcohol pellets as well as films thereof
AssigneeChang Chun Petrochemical Co., Ltd.
InventorsHou Hsi Wu, Wen Hsin Lin
Life of this patent
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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.
Claims19
An ethylene-vinyl alcohol pellet comprising:
- an ethylene-vinyl alcohol copolymer, and
- fluorine-containing micro-particles each having a particle size with a diameter or a length of the major axis that is not greater than 20 μm.
Dependencies are inferred from the claim text.