WESTCO™ IS-6010 Insoluble Sulfur CAS# (mixture)

WESTCO™ IS-6010 is a non-blooming, polymeric sulfur that can improve fatigue and aging resistance of a wide variety of rubber products. WESTCO™ IS-7520 is widely used in the manufacture of the rubber products such as tires, hose, shoes, cable jackets, wire insulating materials, and latex formulations.

Packaging 25 kg net wt bags


*Total Elemental Sulfur

89.0 - 91.0%

*Insoluble Sulfur (% of total sulfur min)

70.0 (63.0)%

*Thermal stability heating at 105°Cnfor 15 min, insoluble Sulfur % minn(total sulfur, % min)

60.0 (56.0)%

*Oil content

9.0 – 11.0%

*Acidity (as H2SO4)

0.05% Max.

*Heat loss

0.5% Max.

*Ash content

0.15% Max.

*Retention on 100 mesh sieve

0.2% Max.

*Actual tech data / technical data values reported on Certificate of Analysis

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      • Akron, OH 44305

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