Hi Shala,

We are very conservative when it comes to hand soldering Polyimide boards.
We bake for four hours at 80C and all soldering has to be done within four
hours or they get re-baked.

We use to get some separation and measles but not any more.

Hope this helps,

Ken Bloomquist
Sr. Principal Process Engineer
PRIMEX Aerospace Company
P.O. Box 97009
Redmond, WA 98073-9709
http://www.primextech.com

Ph:   425-885-5000
FAX: 425-882-5786
[log in to unmask]

Northcon/2000, Chairman of the Board
http://www.northcon.org

Electronics Manufacturers Association (EMA), President
http://www.ema-wa.org

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