On Wed, 21 Jun 2006 00:41:07 +0100, Martin Evans
wrote:

On Tue, 20 Jun 2006 22:05:55 +0800, Stealth Pilot
wrote:

a product called Duralac is designed to prevent the electrolytic
corrosion between dissimilar metals.
it is an aviation product made in england. comes in a white and yellow
tube.
it is a toothpaste consistency yellow fluid containing zinc chromate.
it dries slowly to a rubber consistency.

Minor point, it only contains Barium Chromate and White Spirit.

You can also buy bigger tins of it, It's used in a lot of marine
applications as well as aviation.

had to drag out my tube.
that's true.

Stealth Pilot