SINO S.O Marine Oil DF-MD is formulated with premium base oils and selected additives for medium-speed marine diesel engines operating under moderate conditions. It delivers excellent detergency and dispersancy, helping keep engines clean, reducing deposits, and supporting stable performance during extended operation.
The oil also offers good water shedding properties, along with strong oxidation and thermal stability, which helps maintain consistent lubrication and oil life. With anti-wear and anti-corrosion protection, it helps protect engine parts from frictional wear and corrosion, improving reliability.
It meets performance requirements such as API CC, DEF-2101D, and MIL-L-2104B for dependable marine service.

KEY FEATURES 

• Excellent detergency and dispersancy for cleaner engines

• Good water shedding property to help separate water

• Strong oxidation and thermal stability for consistent performance

• Promotes engine cleanliness and helps reduce deposits

• Protects against frictional wear and corrosion

• Suitable for normally aspirated diesel engines using distillate fuels under moderate conditions

   

SPECIFICATIONS 

• Product Type: Marine Diesel Engine Oil

• Performance: API CC, DEF-2101D, MIL-L-2104B

• SAE Grade Options: SAE 30, SAE 40

• Typical Specification (SAE 30):

  • Kinematic Viscosity cSt @40°C: 98

  • Kinematic Viscosity cSt @100°C: 10.8

  • Viscosity Index: 97

  • Flash Point (COC) °C: 238

  • Pour Point °C: -18

  • TBN (mgKOH/g): 8

• Typical Specification (SAE 40):

  • Kinematic Viscosity cSt @40°C: 145

  • Kinematic Viscosity cSt @100°C: 14.3

  • Viscosity Index: 98

  • Flash Point (COC) °C: 254

  • Pour Point °C: -18

  • TBN (mgKOH/g): 8

• Pack Size: As required