Spray in surfacer for prepreg?

Is there a spray in surfacer for prepreg? Im trying to get away from aeroglide

Its heat cured prepreg mill spec

only thing I can think of is duratec in mold primers, there PE and VE versions. May be worth checking to see if you get a good bond, I have never tried.

Just got some herd its wat lanceair uses givin it a shot