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What type of screw is most recommended for extruding Eastman Provista™ copolymer?

April 26, 2017copolymer Eastman extruding provista™ recommended screw type

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What type of screw is most recommended for extruding Eastman Provista™ copolymer?

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Use either a general-purpose square-pitched or a standard barrier-type screw with an overall compression ratio ranging from 2.5 to 3.0:1 and an L/D of 24 to 30:1.