Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
February 9, 2010
Patent Application Number
11167458
Date Filed
June 27, 2005
Patent Citations Received
Patent Primary Examiner
Patent abstract
A dynamic seal is provided which is made of a processable rubber composition containing a matrix of vulcanized elastomeric material with powder filler dispersed therein. In a preferred embodiment, the elastomeric material contains a micro powder which has repeating units derived from tetrafluoroethylene. The micro powder has a median particle size of between 1 and 50 μm.
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