Copper Wetting Copper Wetting Eliyaooo (Materials) (OP) 1 May 14 00:15 Hello to All, I'm looking for some anti wetting agent for copper-alloy surfaces. Agent which will reduce surafce wetting by epoxy resin. I would be very thankfull for any suggestions or reference...! Thanks. RE: Copper Wetting Compositepro (Chemical) 1 May 14 15:08 Any number of oils or greases will work, including petrolatum, silicones, and sliane treatments like RainX.