Multi Grade PCMO
Passenger car engine oils, also called passenger car motor oils (PCMO) must provide engine protection under a wide variety of conditions, ranging from low temperature short trip service to extended high speed, high temperature operations. AZ 6855 is a multigrade additive used for formulating crankcase oils suitable for gasoline engines. AZ 6855 is a highly detergent additive package possessing excellent thermal oxidation stability characteristics.