Expanded PTFE articles and method of making same

Details Expanded PTFE articles and method of making same Expanded PTFE articles and method of making same

2008-11-03

2009-11-10

Edwards, N. (Department: 1794)

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Rod, strand, filament or fiber

C428S364000, C428S221000, C428S034100, C428S357000, C057S200000

Reexamination Certificate

active

07615282

ABSTRACT:
Unique PTFE structures comprising islands of PTFE attached to an underlying expanded polytetrafluoroethylene (ePTFE) structure and to methods of making such structures is disclosed. The ePTFE material may or may not have been exposed to amorphous locking temperatures. These unique structures exhibit islands of PTFE attached to and raised above the expanded PTFE structures.

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