Posted by Klaus on April 11, 2002 at 18:06:32:
In Reply to: Re: Re: Valve Oil: Synthetic or Not? posted by Binak on April 08, 2002 at 08:06:38:
I am not the greatest fan of BiNaK.
I find that it gives a scratchy feel to large pistons. Somehow a mix of BiNak and Blue Juice works well for me there.
Where BiNaK has worked best for me, has been on the S-type linkage of an old GDR rotary valve trombone. Now these valves are quiet and reliable.