CN
EN
275B
Alias: L1
Chemical name: 1,1-bis (tert butylperoxy) cyclohexane
Introduction: 275B is a low volatile yellowish transparent liquid, which is a ketal organic peroxide. It is used as initiator of polymerization (such as polyethylene), cross-linking agent of PVC and unsaturated polyester, and vulcanizing agent of silicone rubber.
Physical and chemical properties Status.................................... Liquid Specific gravity.................................~1 Melting point................................ - 15 ℃ Theoretical active oxygen content............ 12.31% Safety data Flash point.................................... 60 ℃ Self accelerating decomposition temperature............... 65 ℃ UN -&№ .................3103 China Hazardous Chemical No. (CN №) 52010 Solubility Soluble in alcohol, ester, ether and hydrocarbon organic solvents. Insoluble in water.
| Half life data Activation energy............ 36.0kcal/mole 10 hour half-life temperature.............. 118 ℃ 1-hour half-life temperature.............. 138 ℃ Half life temperature of 1 minute............ 177 ℃ Main quality indicators Appearance................................. yellowish transparent oily liquid Content.................................... 70% Min Chroma.................................... 60 Black Zeng Max
Thin packaging and storage 20kg, 25kg PE drum packaging Store below 30 ℃ in a cool and ventilated place.
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