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VT 6640 — OCP SOLID Solid OCP VI improver


VR 6640 – OCP SOLID is a shear-stable (25 SSI) amorphous olefin copolymer viscosity index improver.


VT 6640 – OCP SOLID is intended for formulating:

  • Multi grade crankcase lubricants;
  • Industrial lubricants.


VT 6640 – OCP SOLID offers the following benefits:

  • It has excellent low temperature properties, also in formulations comprising of high paraffinic base oils;
  • In combination with a proper pour point depressant, VT6640 -OCP SOLID will provide excellent pour point results;
  • Compatible with a wide range of base stocks.


Thickening efficiency of VT 6640 – OCP SOLID

Typical Data

Parameter Method Unit Typical
Appearance Visual   Solid bale
Blend kinematic viscosity at 100C ASTM D445 cSt 8,68
Shear Stability İndex ASTM D 6278   25,0
Ethylene content ASTM D 3900 % w/w 49,0


Handling & storage

VT6640 – OCP SOLID is available in a convenient bale form and packed into silicone coated boxes.

MSDS is available upon request