This was the stuff - look at the ingredients - Gasp, graphite!

Oh well.

 

Permatex® Anti-Seize Lubricant A highly refined blend of aluminum, copper and graphite lubricants. Use during assembly to prevent galling, corrosion and seizing and to assure easier disassembly. Temperature range: -60°F to 1600°F. Salt, corrosion and moisture resistant - ideal for marine use. Non-aerosol version meets Mil Spec #907E. Level 3   Suggested Applications: For easy removal of spark plugs, cylinder head and exhaust head bolts. oisture resistant - ideal for marine use. Non-aerosol version meets Mil Spec # 3   Suggested Applications: For easy removal of spark, cinder head and exhaust head bolts.