Ethylene-chlorotrifluoroethylene copolymer foam

Details Ethylene-chlorotrifluoroethylene copolymer foam Ethylene-chlorotrifluoroethylene copolymer foam

1980-12-08

1982-05-25

Foelak, Morton

Plastic and nonmetallic article shaping or treating: processes

Formation of solid particulate material directly from molten...

By extrusion spraying or gravity fall through orifice

264 459, 264 54, 264DIG5, 264DIG83, 521 79, 521 92, 521145, B29C 2303

Patent

active

043316190

ABSTRACT:
A foam composition comprising an ethylene-chlorotrifluoroethylene copolymer, a blowing agent and a nucleating agent. The nucleating agent is the carbonate or oxide of a metal cation from the group of metals consisting of magnesium, calcium, barium, zinc and lead. The invention also is a method of making the above foam copolymer composition.

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