Expanded PTFE articles and method of making same
AssigneeGore Enterprise Holdings, Inc.
InventorsDavid Isaac Lutz, Norman Ernest Clough
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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.
Claims8
A dental floss comprising a fluoropolymer, said dental floss having a density greater than 1 g/cc and a fiber fray score of less than about 100.
A dental floss comprising a fluoropolymer, said dental floss having a drag resistance of at least 0.175.
Dependencies are inferred from the claim text.