I would suggest checking out Humiseal's web page. It lists all of the types along with their characteristics. www.humiseal.com > -----Original Message----- > From: Susan James [SMTP:[log in to unmask]] > Sent: Thursday, June 24, 1999 5:13 PM > To: [log in to unmask] > Subject: [TN] Conformal Coating > > Dear Technet Experts, > > I am in need of info on conformal coatings. We are contemplating coating > a 4-layer board (signal,vcc,gnd,signal), .062 FR4 2 oz all layers, smobc. > It's 100% thru-hole. The board carries about 2.5 amps. The board is > placed in a commercial electric grill where contaminates such as grease > and (ugh!) bugs are common. Is there a web site of reliable tutorial info > on types of coatings, advantages/disadvantages, etc. I've found a couple > of commercial sites, but need more objective info. Any help is much > appreciated. > > Sue James > PCB Designer << File: Card for Susan James >>