CPC Super Duty Marilube Oils are high-performance super-duty engine oils. The oils are applied to the engines of large/medium-sized fishing boats or land-based diesel engines which use class A fishing boat oils or regular diesel with about 1% sulfur content.
The oils contain excellent detergent dispersant that can inhibit the deposits of the engine components to achieve a high level of cleanliness. They possess the excellent properties of high-temperature thermal oxidation stability, anti-wear, and anti-rust.
The TBNs of the oils are 20 mg KOH/g around. The oils can effective neutralize acidic sulfide afterfuel combustion to reduce corrosive wear.