On Wed, 7 Sep 2011 01:47:42 +0000 (UTC), David Lesher
wrote:

Ned Simmons writes:

What's this stuff normally used for? (would have guessed rollers or
some chemically resistant app so I am thrown by the electrical grade
mention)


PTFE also has some desirable electrical properties,

It's used up to the GHz range....not just power frequencies.

The lot that the teflon came in also included a smaller amount of this
more unusual stuff:
http://www.rexolite.com/list.html#WHAT

--
Ned Simmons