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.

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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

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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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