Goodway Chemicals Pvt Ltd

Viscosity Index Improver

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Our VII is a cost effective OCP viscosity modifier to meet global needs. A non-dispersant olefin copolymer viscosity modifier is specially engineered to provide low-temperature performance while maintaining excellent film strength and engine strength test performance.

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Viscosity Index Improver is an oil concentrate of an olefinic copolymer and is recommended primarily as a Viscosity Index Improver for crankcase lubricants particularly where excellent shear stability is desired.



Viscosity Index Improver

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Handling & Storage

Viscosity Index Improver is a TBN Booster Additive is normally handled at room temperature. For general purposes, the following storage and handling temperatures are recommended: Storage Handling 50-70°C (122-158°F). For more extensive information on the safe handling and use of this product, see the Material Safety Data Sheet.

Viscosity Index Improver

Formulations


SAE Grade *Approximate Treatment % Volume or Weight
10W30 4.7 - 6.5
15W40 6.0 - 8.0
20W40 3.4 - 4.8
20W50 5.6 - 8.0

Application

  • Recommended for use in suitable base stocks to prepare multi grade crankcase engine oils. Approximate treatment levels for stay-in-grade (10 hour CRC L-38 Test) performances are:
  • Actual treatment levels depend on the performance package and base stock used. A blend study is required to modify the treatment level for a particular formulations.




Specification Sheet



TEST METHOD MIN MAX VALUE
Appearance Visual Clear Viscous Liquid Clear Viscous Liquid
Specific Gravity @ 15.6°C ASTM D 1298 0.852 0.980 0.890
Colour, Dilute ASTM D 1500 1.0 3.0 1.5
Water Content, % wt ASTM D 95 0.5 Nil
Viscosity @ 100°C, cSt. ASTM D 445 1200 1400 1299.0
Shear Stability Index By Orphan 25 50 30.4
Flash Point, °C (PMCC) ASTM D 93 175 200
TEST METHOD MIN MAX VALUE
Appearance Visual Clear Viscous Liquid Clear Viscous Liquid
Specific Gravity @ 15.6°C ASTM D 1298 0.80 0.912 0.872
Colour, Dilute ASTM D 1500 1.0 3.0 1.0
Water Content, % wt ASTM D 95 0.5 Nil
Viscosity @ 100°C, cSt. ASTM D 445 800 1000 887
Shear Stability Index By Orphan 25 24.7
Flash Point, °C (PMCC) ASTM D 93 175 210





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