PTFE porous body, PTFE mixture, method for producing PTFE porous body, and electric wire/cable using PTFE porous body
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United States of America Patent
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Jun 26, 2012
Grant Date -
Apr 8, 2010
app pub date -
Sep 18, 2007
filing date -
Sep 22, 2006
priority date (Note) -
Expired
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Abstract
A polytetrafluoroethylene porous body which is produced by molding a polytetrafluoroethylene mixture, including a polytetrafluoroethylene powder and a pore-forming agent, into a predetermined shape, and subsequently removing the pore-forming agent. The pore-forming agent includes (a) one or more powders selected from a group consisting of dicarboxylic acid powders and benzoic acid powders, and (b) an organic solvent.
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