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SOLAR Optimax Series Gasoline Engine Oil 10W40 API SN

Description

This premium lubricant is formulated for enhanced high-temperature deposit protection for pistons, superior sludge control, and excellent seal compatibility. Utilizing advanced additive technology and low shear rate viscosity modifiers, it provides outstanding protection against wear, oxidation, and corrosion. The inclusion of friction modifiers and load-bearing agents improves fuel economy in both turbo and non-turbo petrol engines, making it suitable for most modern European, American, and Japanese vehicles. Complying with API Service Category SN, introduced in 2010 for gasoline engines, it delivers significant performance improvements over API SM and earlier categories, particularly in deposit protection and sludge prevention. Additionally, it meets various performance standards, including ILSAC, ACEA, and numerous OEM specifications.

Available API
SN
SL
SL/CF
SJ
Applications
  • Multi-valve, multi-cam naturally aspirated, supercharged and turbocharged engines.
  • Most advanced European, American and Japanese cars.
Features & Benefits
  • Reduced oil consumption and exhaust emissions.
  • Improved fuel economy.
  • Outstanding thermal stability and oxidation resistance.
  • Brilliant low temperature soot control and deposit control.
  • Exceptional protection against wear, corrosion.
  • Excellent low temperature performance.
Performance Standards
  • API SN, SN/CF , ILSAC GF-5

  • Available in fully synthetic, synthetic blends and mineral categories.

Key Properties

Physical Properties

SAE GRADE

10W40

API GRADE / ILSAC CLASSIFICATION

SN / GF-5

Appearance

Bright & Clear

Specific Gravity @15°C

0.842

Flash Point °C

232

Pour Point °C

-33

Viscosity @40 °C, cSt

96.65

Viscosity @100 °C, cSt

14.50

Viscosity Index

156

Total Base No, mg KOH/g

7.15

Cold Cranking Viscosity, cP

6500 @ -25°C

HTHS viscosity @ 150 °C, mPa.s

3.7