One possible coating to protect UV sensitive plastics used outdoors is that used (required by law) on the exposed PVC pipe for swimming pools. This is a clear paint available in a can or spray that blocks the UV for many years. - Kerry N6IZW - ---- Via the amsat-bb mailing list at AMSAT.ORG courtesy of AMSAT-NA. To unsubscribe, send "unsubscribe amsat-bb" to Majordomo@amsat.org