Et al; Here is what Dupont has to say about teflon, of course it is their product and this was found on a specs page advertising multiple uses of Teflon. ADVANTAGES OF TEFLONŽ: Excellent electrical properties, Heat resistance, TEFLONŽ is capable of continuous service at 500"F, Toughness and flexibility, Chemical inertness, Low coefficient of friction, *Zero moisture absorption,* Weather resistance, TEFLONŽ is completely unaffected by outdoor weathering. Jim Bryant (FL)
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