Does Kroil dissipate after a while I have used it to brush a barrel but wiped it and then applied bore butter come back 3 months later and the bore butter looks as though it is absorbing rust. Soap and hot water I thought neutralized black powder. near the breach near touch hole take’s a lot of abuse and though scrubbed clean seam to still rust if I don’t excessively oil those areas so now LPS 3Kroil