Powders of tetrafluoroethylene copolymer and process for prepari

Details Powders of tetrafluoroethylene copolymer and process for prepari Powders of tetrafluoroethylene copolymer and process for prepari

1989-12-28

1990-12-11

Lipman, Bernard

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

5253262, 5253264, 528502, C08F 822

Patent

active

049772210

ABSTRACT:
Powders of tetrafluoroethylene copolymer having a non-spherical particle shape, a frictional packing ratio of 20 to 200% and an average particle size of 5 to 500 .mu.m. The powders are useful for powder coatings, particularly roto-molding, roto-lining and electrostatic coating.

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