tert-Butyl cumyl peroxide (TBCP)
- Chemical Family Organic Peroxide
- Synonym tert-butyl cumene peroxide
- Molecular Formula C₁₃H₂₀O₂
- Molecular Weight 208.3
- EINECS 222-389-8
- UN No. 3105
- Sea Transport (IMDG) 5.2
- (organic peroxide, Type D, liquid, packing group II for dangerous goods)
Half-Life Period
- 0.1 hour 159℃
- 1 hour 136℃
- 10 hours 115℃
- Appearance: Clear liquid
- Concentration: 94-96%
- Tert-butyl hydrogen peroxide content: ≤0.5%
- Moisture: 0.05% max
- Theoretical active oxygen content: 7.68%
- Major decomposition products: methane, acetone, tert-butyl alcohol, acetophenone, 2-phenylisopropanol
- Self-accelerating decomposition temperature (SADT): 80℃
- Hazardous temperature (Tem): 75℃
- Storage temperature (Ts min/Ts max): 10/40℃
This compound is often used in rubber manufacturing as a vulcanizing agent, ensuring reliable and consistent results. It’s valued for its strong scorch resistance, with a safe working temperature around 135°C, while vulcanization typically occurs at 175°C. Its ability to enhance rubber properties makes it ideal for high-demand applications.
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Packaging
Typically supplied in 20 kg polyethylene drums, but packaging can be customized to meet specific client needs. Requests for custom sizes can be made when placing the order.
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Validity
When stored properly, following the manufacturer’s guidelines, the product maintains its quality for up to six months.
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Safe Handling
Follow the recommended storage temperature strictly; exceeding it may lead to safety hazards such as fire.
Ensure the storage area is free from flames, heat sources, and static electricity. Proper ventilation and shielding from light are essential to maintaining safety.
Large quantities should be kept in a dedicated, well-ventilated space away from acids, bases, reducing agents, and other incompatible materials.
Avoid any form of impact or friction during handling and storage to prevent accidents.
