
DCP — Dicumyl Peroxide

Chemical Additives & Processing Aids
DCP — Dicumyl Peroxide.
Dicumyl Peroxide (DCP) is a white crystal organic peroxide widely used as a crosslinking and curing agent for rubber, polyethylene, and various polymer compounds. It provides high active oxygen content and excellent purity, ensuring consistent and efficient crosslink density in vulcanized products.
Technical Specifications
| Property | Specification | Measured Value | Typical | Test Method |
|---|---|---|---|---|
| Appearance | White crystal / White or amber solid | White crystal | ||
| Melting Point (°C) | 39.00 – 55 | 50.10 | ||
| Content (wt% min) | ≥ 95 | 96.03 | ||
| Active Oxygen Content (wt% min) | ≥ 5.85 | — | ||
| Total Volatile (wt% max) | ≤ 0.20 | — | ||
| High-Purity Content (wt% min) | ≥ 99.5 | — |