You could use Super Fil which is another product made by PolyFiber. Using a resin based filler, could, I emphasize, could, make it harder to sand than the Smooth Prime, thus, making it harder to get the smoothness you are after.
On Wednesday, September 7, 2016 10:56 AM, Pete Klapp via KRnet <krnet at list.krnet.org> wrote: ============= Netters I have been priming my plane with "Smooth Prime" and unfortunately I have found a few minor areas that will require a little touch-up micro. Too big to fix with future priming and blocking prior to final paint. Is there a problem to apply micro over "Smooth Prime"? Any special prep to insure bonding? Pete Klapp _______________________________________________ Search the KRnet Archives at http://tugantek.com/archmailv2-kr/search. To UNsubscribe from KRnet, send a message to KRnet-leave at list.krnet.org please see other KRnet info at http://www.krnet.org/info.html see http://list.krnet.org/mailman/listinfo/krnet_list.krnet.org to change options