Process to prepare foams from high internal phase emulsions

Details Process to prepare foams from high internal phase emulsions Process to prepare foams from high internal phase emulsions

1996-01-26

1997-09-23

Kuhns, Allan R.

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

Composite article making

264 466, 26417113, 26417123, B29C 4424

Patent

active

056701012

ABSTRACT:
A process is provided for curing a high internal phase emulsion to form a porous crosslinked polymeric material is provided, comprising the steps of: forming a high internal phase emulsion having at least one curable phase; providing a continuous strip of a polymeric film wherein the polymeric film is incompatible with each of the phases of the emulsion; placing at least a portion of the emulsion continuously on the polymeric film; closing the polymeric film around the film; and curing the emulsion within the polymeric film. Apparatuses to perform this process are also disclosed.

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