On a sunny day (Sun, 16 May 2004 21:16:23 +0100) it happened Joe McElvenney
wrote in :

Hi,

Have a look at the 'Mica' section of this -

http://my.execpc.com/~endlr/misc__dielectrics.html

It won't answer your question but should give you an idea as to
why that particular dielectric should be avoided in certain
situations.


Cheers - Joe


Nice page, I like these oldies, remind me of the past:
http://www.orenelliottproducts.com/capacito.htm
JP