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Chemsulf SI-10E

1 of 6 products in this brand
Chemsulf SI-10E is a light color, low odor, inactive sulfurized oil ester for use in metalworking and industrial oils formulations. This product acts as a copper stain passivator when active sulfur materials need to be incorporated into metalworking and industrial formulations

Functions: Extreme Pressure Additive

End Uses: Functional Fluids, Metalworking Fluids

Chemical Family: Sulfur-based Compounds

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Identification & Functionality

Chemical Family
Fluids & Lubricants Functions
CAS No.
Proprietary

Applications & Uses

Markets
Fluids & Lubricants End Use
Applications

Chemsulf SI-10E is a 10% sulfurized ester that is soluble in Naphthenic Base Oils as well as Group I, II, III and Bright Stock Base Oils. It is light in color and odor, and has good oxidation and thermal stability. It is designed for use in any application where extreme pressure and friction modification is needed like drawing and stamping, pipe threading, broaching, pipe tapping, among many other applications in metalworking and industrial oil formulations. This product provides lubricity, friction modification, and extreme pressure properties all in one package. This allows the formulator to reduce or eliminate the need for additional additives such as any type of additional esters. It is non-corrosive to yellow metals and can be used as a “copper passivator” when active sulfur is required.

Properties

Physical Form
Appearance
Light Amber Liquid at 20°C
Typical Properties
ValueUnitsTest Method / Conditions
Specific Gravity at 60°F0.951
Sulfur9.41%
Color2.5ASTM-D-1500
Viscosity at 100°C20cSt
Total Acid Number2.3
Pounds Per Gallon7.92