It is a low volatility, high purity, liquid, aromatic peroxyester. It is effective as medium temperature initiator for polymerization of a broad spectrum of monomers, e.g. styrene, ethylenn, acrylics. It is also used to cure (copolymerization) unsaturated resins.
![Enox® TBPB Tert-Butyl peroxybenzoate CAS-No 614-45-9 TBPB 3 8c109d8cf108e773120a42bcb85de208](https://mlces0jxvudm.i.optimole.com/w:300/h:151/q:mauto/f:best/https://www.alitapolymer.com/wp-content/uploads/2022/09/8c109d8cf108e773120a42bcb85de208.png)
Safety Data
Thermal decomposition Temp.: 60℃
Flash Point(Shut): 96℃
SADT: 63℃
UN-No.: 3103
CN-No.: 52076
Properties
Form: Liquid
Density: ~1.043
Refractivity: 1.499
Melting Point: 8℃
Boiling Point: 124℃
Theoretical Active Oxygen: 8.24%
Specification
Appearance: Light yellow, transparent liquid
Assay: 98.5% Min.
Colour: 100Hazen Max.
Half Life Data
Activation Energy: 33 kcal/mole
10hr.Half Life Temp.: 105℃
1hr.Half Life Temp.: 125℃
1min.Half Life Temp.: 167℃
Miscibility
Miscible with alcohol, esters, ethers, various types of organic solvents.
Immiscible with water.
Package and Storage
20kg or 25kg jerrycan.
Stored in 10~30℃ with efficient air ventilation.
Avoid direct sunlight.
For applications that are color sensitive, storage temp between 10~15℃ is recommended.