On Wed, Mar 20, 2019 at 08:30 PM, Mike Dinolfo wrote:
Can you clarify what is "CRC
556"
Hi: CRC 5.56 aerosol. It a highly refined mineral oil, dissolved in naphtha, with liquified (due to the pressure in the can) petroleum gases, that act as the propellant. There is some supposed anti-corrosion woo in there too.
So... basically it's a sprayable oil, that because it is solvated( and so very thin) will flow into, and be drawn into tight places. When the solvent evaporates, the oil (which is thicker) remains. The spray is very flammable. Also, don't inhale it.