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Base oil

Base oil is a kind of oil considered as a base for lubrication. After adding additives to the base oil, final lubricant is obtained. base oils are important components in terms of volume.
Base oil can be obtained from oil or non-oil sources. Most of the base oil consumption in today world will be obtained from crude oil refining.Base oils generally categorized in mineral, natural and synthetic classification .
Petro Sepid Grease company is one of the oldest and most equipped with the holder of the treatment of oil refining system and sale used cars and production of base oil in Iran.
Produced base oil by Petro Sepid Grease company due to high sensitivity and accuracy in its physical and chemical characteristics with refining in accordance with national and international standards and the national standards seal of Iran.

Properties	Base Oil SN500
Kinematic Viscosity 100 °C, cSt	9.5-12.5
Flash point, °C min	210
Pour point	0
Viscosity index min	90
Asid number	0.02
color	2-2.5

Properties	Base Oil SN150
Kinematic Viscosity 100 °C, cSt	7-5
Flash point, °C min	170-180
Pour point	0
Viscosity index min	90
Asid number	0.02
color	1,5-2.5