>> What Vasile is saying is "Y' canna break the laws of Physics" (as >> Scotty noted from time to time). >> >> In a =A0completely closed system you CANNOT control both temperature and >> RH at once. >> Read on for what you can do, and how. > Haha, thanks. But I've already thought of all that! Thinking is an excellent first step. Some of it will have to be implemented for success. ' >> Have you found a source of 1-2577 in small quantity yet ? :-) >> (I have a 1 litre bottle thereof but am 'a bit far away'). > > I have not found the exact product, but there seems to be some sort of > lacquer coating at my university electronics store. I'll go take a > closer look. There are many many many conformal coating products available. Some work better than others. Few are utterly superb. 1-2577 is. DC products are often enough among the best available and always worth a lo= ok. In this case 1-2577 is available, affordable if you can get a small enough quantity (expensive but very little needed) and works far far better than typical lacquers, varnishes, resins. 1-2577 was reported by Sandia laboratories as being used to coat concentrator solar cells in outdoor use. A more demanding application would be hard to find. They changed back to it after having tried another product that did not work as well. Dow Corning Canada, Inc. 6747 Campobello Road Mississauga, Ontario L5N 2M1 Canada Tel: 1/905/826-9600 Canadian agents http://www.krayden.com/wordpress/?p=3D1037 Poor university student, ... research ... lab ... if its as good as they say ... widerr use .. when I finish here I'll remember ...:-) RM The 1-2577 Low VOC Coating manufactured by Dow Corning Solar Solutions is a silicone solvent based moisture cure that can be accelerated with mild heat to provide faster curing times. Ideal for use as a Photovoltaic cell and module coating due to it=92s resistance to humidity and other harsh environments. This solar panel coating also offers excellent abrasion resistance and has good dielectric properties. The clear, Dow Corning 1-2577 cures with a hard slick surface, is mil spec and UL approved. The one part RTV also contains a UV indicator and adheres to metal, aluminum, ceramic and plastic. Product is available in bottles, pails and drums. Krayden, Inc. is an authorized distributor for the Dow Corning PV-based silicone materials being produced to increase efficiency in solar manufacturing. With a specialty in technical support for high-tech based applications and manufacturer trained representatives, Krayden, Inc. can offer knowledgeable assistance as well as re-packaging, dispensing and processing solutions for any of your > > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .