Calcium Petroleum Sulphonate TBN 300

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A high base number (300) Calcium Sulfonate. Calcium Petroleum Sulphonate TBN 300 is used with other additives to formulate supercharged diesel and gasoline engine oils. It provides base for neutralizing corrosive acids and detergency for deposit control in engines operating under high temperature. Calcium Petroleum Sulphonate TBN 300 is a highly alkaline detergent and corrosion inhibitor additive.

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Calcium Petroleum Sulphonate TBN 300

Formulations

Recommended for use at
By weight	0.5% - 5.0%
By volume	0.4% - 4.0%

In suitable base stocks to provide detergency and antirust performance characteristics to engine oils.

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Application

Detergency
Corrosion inhibitor in mill oils, shortterm rust preventatives, coatings and greases
Dispersant and corrosion inhibitor in engine oil

Physical Properties

Specific Gravity@15.6°C, ASTM D-1298	1.125
Calcium Content, Wt%, ASTM D-3712	12%
Total Base Number, mg KOH/g, ASTM D-2896	300
Viscosity @ 100°C, cSt	50

Specification Sheet

TEST	METHOD	MIN	MAX	VALUE
Appearance	Visual		Brown liquid
Sp. Gravity @ 15.6°C	ASTM D 1298	1.10	1.17	1.13
Colour, Dilute	ASTM D 1500	4.0	7.0	4.0
Water Content, % wt.	ASTM D 95		0.5	0.1
Viscosity @ 100°C, cSt.	ASTM D 445	50	150	75.5
Calcium Content, % wt.	ASTM D 5185	11	13	11.3
TBN	ASTM D 2896	300	310	305
Flash Point,°C (PMCC)	ASTM D 93	150		205

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