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Product Name: Crosslinking of natural and synthetic rubbers
Other Names: curing agent, curing ingredient,vulcanizing agent,vulcanizater
crosslinking agent, cross linking agent, bridging agent
accelerant, accelerating agent, accelerator, cure accelerator for silicone rubber
Item NO.: Silibase-45D
Equivalent Product: Trigonox®101-45D-pd
Product description
Silibase-45D is a bifunctional peroxide formulation which is used for the crosslinking of natural
and synthetic rubbers, as well as thermoplastic polyolefins.
Major decomposition products
Methane, Ethane, Acetone, tert-Butanol, tert-Amylalcohol
2,5-Dimethyl-2,5-di(tert-butylperoxy)hexane, powder
45% on calcium carbonate and silica
Molecular weight : 290.4
Active oxygen content peroxide : 11.02%
actual product : 4.84-5.06%
CAS No. : 78-63-7
EINECS/ELINCS No. : 201-128-1
TSCA status : listed on inventory
Specifications
Appearance : Off-white powder
Assay : 44.0-46.0%
Characteristics
Density, 20°C : 1.350 g/cm³
Bulk density, 20°C : 445 kg/m³
Applications
Silibase-45D is used for the crosslinking of natural and synthetic rubbers, as well as thermoplastic
polyolefins.
• Rubber compounds containing Silibase-45D have excellent scorch safety.
• Safe processing temperature: 135°C (rheometer ts2 > 20 minutes).
• Typical crosslinking temperature: 175°C (rheometer t90 about 12 minutes).