Method for preparing a continuous foam profile containing a fila

Details Method for preparing a continuous foam profile containing a fila Method for preparing a continuous foam profile containing a fila

1995-06-14

1997-04-22

Kuhns, Allan R.

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

Composite article making

264 469, 26427211, B29C 4420, B29C 4424

Patent

active

056226632

ABSTRACT:
This invention provides a continuous profile comprising a crosslinked foam matrix and a continuous filament embedded within the matrix. The profile is prepared by 1) extruding in an upward direction a composite consisting essentially of a foamable and crosslinkable composition containing a continuous filament, followed by 2) crosslinking and foaming the composition while the composition is in a substantially non-flowing state and supported by the filament.

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