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Ethylene-Propylene Copolymers EPM10

Application

Recommended for use in the suitable base oil to prepare multigrade crankcase engine oils meeting the international requirements for the shear stability. Approximate treating levels for stay-in-grade (Seq VIII, Orbahn Shear) performance are as below.

 

SAE 5W-30                   0.8 – 1.2 wt %

SAE 10W-30                  0.6– 0.8 wt %

SAE 10W-40                  1.0 – 1.4 wt %

SAE 10W-50                  1.5 – 2.0 wt %

SAE 15W-40                  0.8 – 1.0 wt %

SAE 20W-40                  0.2 – 0.4 wt %

SAE 20W-50                  0.6 – 0.9 wt %

Physical Characteristics

Ethylene-Propylene Copolymers EPM10

Ethylene-Propylene Copolymers EPM10


EPM10 Specification

PROPERTIES

EPM10

MOONEYVISCOSITY ML (1+4) 100 °C

8-13

ETHYLENE CONTENT %

48.1-53.1

MOLECULARWEIGHT DISTRIBUTION

NARROW

VOLATILITY % ≤

1.20

VANADIUM CONTENT ppm ≤

1

ASH CONTENT % ≤

0.10

SHEARING STABILITY INDEX SSI ≤

20-25