Extruding thin multiphase polymer films

Details Extruding thin multiphase polymer films Extruding thin multiphase polymer films

1996-04-01

1998-07-14

Vargot, Mathieu D.

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

Shaping by extrusion

264175, 425327, B29C 4732

Patent

active

057799628

ABSTRACT:
Methods of extruding thin multiphase polymer films using a flat film extrusion die closely spaced to a nip to transport and cool the melt from the die to produce thin multiphase polymer films having substantially uniform calipers of about 250 micrometers or less.

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