Base oil SN

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Base oil

СТП 05766698-105-2003

Description of Index

Figure

SN-80

SN-180

SN-350

SN-600

SN-1200

1

Density, at 20 o C,g/cm 3 , not more than

870

880

890

900

905

2

Refraction coefficient at 20 o C

Have no standart, is nessesary

3

Kinematic viscosity at 100 o C, sSt , within

2,8-3,2

4,8-5,5

8,7-9,2

12-12,5

18-21

4

Kinematic viscosity at 40С, sSt

13-17

27-37

61-75

90-110

220-260

5

Pour point, o C, not higher than

-12

-12

-12

-9

-9

6

Flash point, o C, not less than

170

205

220

225

250

7

Viscosi ty index, not less than

95

95

95

95

90

8

Color by ASTM, not more than

0,5

0,5

1

2

3

9

Mass portion of sulfur,%, not more than

0,03

10

Acidity number, mg KOH by 1g oil, not more than

0,02

0,03

0,05

0,05

0,06

11

Ash,%, not more than

0,005

12

Mass portion of mechanical impurities,%, not less than

0,005

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