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The specifications that ensure performance...

Technical data

Formulators

Many parameters and properties must be considered in formulating to meet the DYNAVIS® technology performance standard – including base oil type and quality, and low-temperature requirements. Shear stability requirements are another and primary consideration.

Evonik provides a range of viscosity index improvers (VIIs) with outstanding

shear stability characteristics:

 

 

PSSI US

PSSI KRL

Comments

VISCOPLEX® 8-100

9

19

For Grp I base stocks; with PPD

VISCOPLEX® 8-112

8

16

For Grp II/III base stocks

VISCOPLEX® 8-200

19

39

For Grp I base stocks; with PPD activity

VISCOPLEX® 8-219

16

39

For Grp II/III base stocks

 

PSSI US = Shear stability index according to ASTM D5621 (sonic shear, 40 min.)

PSSI KRL = Shear stability index according to CEC L-45-A-99 (tapered roller bearing, 20 hrs)

Values may vary depending on the formulation

Trust the knowledgeable and experienced DYNAVIS® Technology Team at Evonik for guidance in selecting components and formulating to meet the “gold standard” in hydraulic fluid performance - DYNAVIS®.