Method for producing ethylene-vinyl alcohol copolymer pellets
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United States of America Patent
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Issued Date -
Apr 12, 2007
app pub date -
Mar 31, 2004
filing date -
Mar 31, 2004
priority date (Note) -
Abandoned
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Abstract
The present invention provides a method for manufacturing ethylene-vinyl alcohol copolymer pellets, which comprises passing a solution of ethylene-vinyl alcohol copolymer through a die plate of an extruder and cutting into pellets while cooling the ethylene-vinyl alcohol copolymer pellets by a coagulating fluid under flowing, and then charging into a solid-liquid separating device to separate the ethylene-vinyl alcohol copolymer pellet. According to the method of the present invention, it can produce pellets continuously in a stable manner and ethylene-vinyl alcohol copolymer pellets having uniform size and shape can be obtained.
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