WESTCO™ DCP 40C (Peroxide) CAS# 80-43-3

WESTCO™ DCP 40C is a 40% dicumyl peroxide on calcium carbonate and is a crosslinking agent for synthetic rubbers and polyolefins. It provides lower compression set and better heat resistance than sulfur cured compounds.

Packaging: 20 kg box


Appearance: Light to off-white powder

39 – 41%

*Calcium carbonate content:

59 – 61%

*Active oxygen:

2.32% Min.

Specific gravity:


*Reported on certificate of analysis

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      • Western Reserve Chemicals
      • 60 S. Seiberling Street
      • Akron, OH 44305

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