Chemical name: Tertial Butyl peroxymaleic acid
Another name: Tert-butyl peroxide maleate, TBMA
CAS No.: 1931-62-0
Molecular formula: C8H12O5
Molecular-weight: 188.2
Brief introduction
TBMA is white or milky white paste or mushy, which is an ester organic peroxide. Used as polymerization initiator of acrylic acid or monomer containing acrylic acid, curing agent of unsaturated resin and vulcanizing agent of silicone rubber.
Main quality index
SN | Item | Specification |
1 | appearance | White Suspension |
2 | Assay(%) | 39.0-41.0 |
3 | active Oxygen content(%) | 3.35-3.49 |
4 | Content of TBHP (%) | Max. 0.10 |
5 | Dibutyl maleate content(%) | 45-50 |
6 | chroma | 60APHA |
Chemical properties
SN | Item | properties |
1 | State | Paste |
2 | Density(g/cm3) | ~0.85 |
3 | Theoretical active Oxygen content(%) | 8.50 |
Safety Data
SN | Item | Index |
1 | SADT (°C) | 60 |
2 | Alarm Temp(°C) | 55 |
3 | UN-No | 3108 |
4 | CN-No | 52075 |
Half life Data
SN | Item | Index |
1 | Activation Energy Ea(KJ/mole) | 121.2 |
2 | 10 hr.Half Life Temp | 95 |
3 | 1 hr.Half Life Temp | 117 |
4 | 1 min.Half Life Temp | 142 |
Solubility: soluble in most organic solvents, insoluble in water.
Package: 20kg, PE bucket packaging.
Storage: store in a cool and ventilated place below 25 °C to prevent stratification. Shake the product gently before using it. To prevent the product from solidifying, the minimum storage temperature is - 10 °C.
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