Perkadox® PD-50S-PS is a high-purity organic peroxide paste containing approximately 50% Di(2,4-dichlorobenzoyl) peroxide. It serves as an efficient crosslinking agent for silicone rubber, ensuring enhanced mechanical properties and thermal stability.
Chemical Name: Di(2,4-dichlorobenzoyl) peroxide
CAS Number: 133-14-2
Synonyms:
DCBP
DCLBP
Bis(2,4-dichlorobenzoyl) peroxide
Peroxide, bis(2,4-dichlorobenzoyl)
Cadox TDP / TS 40,50
Luperco CST
Siloprene CL 40
TC 2
Enox DCBP
PEROXAN BD
DCLBP-50-PSI
| Parameter | Specification |
|---|---|
| Appearance | White to off-white paste |
| Active Ingredient | ~50% Di(2,4-dichlorobenzoyl) peroxide |
| Desensitizer | Silicone oil |
| Molecular Weight | 380.0 g/mol |
| Density (20°C) | ~1.18–1.20 g/cm³ |
| Active Oxygen Content | ~2.10% w/w |
| SADT (Self-Accelerating Decomposition Temperature) | ~60°C |
| Solubility | Soluble in aromatic solvents; insoluble in water and ethanol |
| Flash Point | Not applicable |
| Half-life (10hr/1hr/1min) | 37°C / 55°C / 112°C |
The above specifications are provided for reference purposes only. For precise and up-to-date technical details, please contact our marketing team.
Efficient crosslinking agent for silicone rubber.
Enhances mechanical strength and thermal stability.
Suitable for high-temperature applications.
Consistent performance with reliable curing characteristics.
Crosslinking of silicone rubber (VMQ).
Vulcanization processes in the rubber industry.
Initiator for polymerization reactions requiring controlled decomposition.
Typically 1.0–2.5% by weight, depending on specific application requirements.
Disclaimer: The optimal dosage should be determined based on individual processing conditions and desired properties. Users are advised to conduct preliminary tests to establish appropriate usage levels.
1 kg (Repacked for trials and R&D)
20 kg
Transportation and courier facilities are available.
Store in a cool, well-ventilated area away from direct sunlight and sources of ignition.
Recommended storage temperature: Below 30°C.
Keep containers tightly closed when not in use.
Nouryon Perkadox PD-50S-PS Product Data Sheet: Nouryon Website
United Initiators DCLBP-50-PSI Technical Data Sheet: United Initiators TDS
Richem International Product Information: Richem International
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