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DTBP (di-tert-butyl peroxide) produced by Sanming Chemical is a volatile, slightly yellow transparent liquid. It is a dialkyl organic peroxide, also known as initiator A. It is used as a free radical donor in the cross-linking of polymers (such as silicone rubber, EPDM, polyethylene, etc.) and the degradation of polypropylene.
CAS-N ：110-05-4
C8H18O2=146.22
Safety data:
Flash point (closed cup):<0℃
Self-accelerating decomposition temperature (SADT): 80℃
United Nations number (UN-No): 3107
China Hazardous Chemicals Number (CH-Ng): 52026
Physical and chemical properties:
State: liquid
Specific gravity (d²): 0.8
Refractive index (n²): 1.39
Melting point: -40℃
Boiling point: 111℃
Theoretical active oxygen content: 10.94%
Main quality indicators:
Appearance: light yellow transparent liquid
Content: 98%Min.
Chroma: 60 Black Zeng Max.
Half-life data:
Activity: 35.1kcal/mole
1 minute half-life temperature: 193℃
1 hour half-life temperature: 149℃
10 hour half-life temperature: 126℃
Solubility:
Soluble in alcohol, ester, ether, hydrocarbon organic solvents.
Insoluble in water.
Packaging and storage:
20kg PE barrel, 165kg PE barrel packaging.
Store in a cool and ventilated place below -30*C～40°C.
Application:
Used as polymerization initiator for vinyl and diene monomers, vulcanizer for silicone rubber, oil additive and pour point depressant for transformer oil.
At present, the above products have been stationed in the excellent material library. For more product information, please click: Sanming Chemical Di-tert-Butyl Peroxide DTBP
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E-mail：luning@ibuychem.com
