TREIBMITTEL AUF BASIS VON HFC-134A UND CYCLOPENTAN
A polymer expansion composition comprising 60-98 wt.% HFC-134a and 2-40 wt.% cyclopentane. Independent claims are included for a polymeric composition usable in the preparation of an expanded polymer and comprising 5-15 wt.% of the claimed expansion composition and 85-95 wt.% of a thermoplastic poly...
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Zusammenfassung: | A polymer expansion composition comprising 60-98 wt.% HFC-134a and 2-40 wt.% cyclopentane. Independent claims are included for a polymeric composition usable in the preparation of an expanded polymer and comprising 5-15 wt.% of the claimed expansion composition and 85-95 wt.% of a thermoplastic polymer and for a method of fabrication of an expanded polymer by extruding the polymer composition through a nozzle. |
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