On Sep 27, 1:56*pm, Gilbert Smith wrote:
[snip]
Maybe it has other brand names, but I use Carlack (or PolyLack because
it has a sailplane on the label). Easy to use and silicone free as far
as I know.

Well Polylack seems to claim no silicon and Carlack does contains
silicone at least that is clearly warned on the AFE Online web site.
So if that is what you are worried about which one of the two you use
seems to be pretty significant. So back to the argument of is really
an issue or not?...

Darryl