CerMark LMM 6000 coating creates permanent black laser marks on metals with CO2 lasers. LMM 600 will also work with pulsed fiber lasers as long as you can set your frequency to 200 kHz. or higher.
IMPORTANT: Shake can well before using. Allow the agitator ball to rattle for at least 2 minutes. Failure to shake thoroughly will result in spitting and clogging of the nozzle. For best results, use when aerosol is between 70 and 90 degrees F.
General purpose black marks for most harder metal types such as Stainless Steel, will work on some aluminum grades but NOT recommended for softer metals like Brass, Copper, Pewter, and Aluminum. LMM 14 or LMM 6060 are recommended for softer metals.