check this out;
http://www2.dupont.com/Teflon_Industrial/en_US/assets/downloads/h03235.pdf
for those who don't know and for those who want to experiment. as for me i've been dying to get a hold of PTFE to mix with grease and light oil for use with my reels but gotta wait till my visit to the good ol' USA, tight lines.
it is not that hard to ship cal's grease to brazil!