There IS one wonderful compound made by Rustoleum, used to make rubberized handles for pliers, etc. The stuff is expensive but works very well - I used it for 220VAC circuits on a PCB with low level circuits- "GRIP & GUARD Texturized Rubber Coating", comes in a 14.5 fl oz dip can, in many colors (I like baby blue best), sold in all ACE hardware stores. It has a very high dielectric strength, and is NOT rubber (its a new plastic resin in xylene/acetone cure). It never hardens, chips, or cracks. --Bob Anthony Toft wrote: >>If I believe moisture is going to be a problem, I will dipcoat the final >>PCB with an RTV coating. >> >> > >Is there any source for RTV readily available to the hobbiest, other >than the tubes of locktite available in Autoparts stores? I have a >circuit that will need to be coated for short protection. > >Anthony > > -- Note: Attachments must be sent to attach@engineer.cotse.net, and MAY delay replies to this message. 520-219-2363 _______________________________________________ http://www.piclist.com View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist