Free-flowing polytetrafluoroethylene molding powder

Details Free-flowing polytetrafluoroethylene molding powder Free-flowing polytetrafluoroethylene molding powder

1997-01-09

2000-08-08

Mulcahy, Peter D.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

523334, 524259, 524544, 524545, 524546, 524714, C08L 533

Patent

active

061003182

ABSTRACT:
Free-flowing polytetrafluoroethylene molding powders are obtained if a finely divided non free-flowing powder of an optionally modified polytetrafluoroethylene is agglomerated in an aqueous medium which contains a trialkylamine oxide and the agglomerates are dried.

REFERENCES:
patent: 3882217 (1975-05-01), Banham et al.
patent: 5216068 (1993-06-01), Zipplies
patent: 5219910 (1993-06-01), Stahl et al.

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