Thermoplastic granule, method of producing the same and foamed m

Details Thermoplastic granule, method of producing the same and foamed m Thermoplastic granule, method of producing the same and foamed m

1991-01-17

1992-04-28

Dawson, Robert A.

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

By gas forming or expanding

264 53, 264143, 264DIG9, 264DIG13, B29C 6722

Patent

active

051086735

ABSTRACT:
A thermoplastic plastic granule having an expansion agent uniformly distributed within a plastic polymer-matrix and, containing additionally a cell-forming agent in a finely and uniformly distributed manner. Such thermoplastic granules are used for producing foamed molded bodies in a mold.

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