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Alias: double "2, 4" curing agent
Chemical name: bis peroxide (2,4-dichlorobenzoyl), 50% paste CAS-No 133-14-2
Introduction: DCBP is a white and yellowish paste, which is a diacyl organic peroxide. Used as vulcanizing agent for extruded silicone rubber, with high strength and good transparency. Refer to crosslinking temperature and dosage (depending on different rubber types and product requirements): temperature ＞ 90 ℃; Dosage: 1-2.5%.
Physical and chemical properties Status................................. white paste Specific gravity..................................... about 1 Theoretical active oxygen content............ 4.21%
| Half life data Activation energy...... 28.1kcal/mole 10 hour half-life temperature...... 37 ℃ 1-hour half-life temperature............ 55 ℃ 1 minute half-life temperature...... 112 ℃
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Safety data Thermal decomposition temperature................................. 60 ℃ UN No………3106 China Hazardous Chemical Number (CN No)... 52048 Main quality indicators Appearance................................. white paste Content: 49~52% Whiteness................................. 60Min
| Solubility Soluble in benzene solvent Thin packaging and storage 20kg, 25kg inner PE bag and outer carton or drum packaging. Store below 30 ℃ in a cool and ventilated place. Formulated products DCBP-50-DIBP-PS Paste Content: 50%, the other main components are diisobutyl phthalate DIBP |
