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Alias: 3M
Chemical name: 1,1-bis (tert butylperoxy) - 3,3,5-trimethylcyclohexane
Introduction: TMCH-90 is a low volatile yellowish transparent liquid, which is a ketal organic peroxide. It is used as initiator of polymerization, cross-linking agent of PVC and unsaturated polyester, and vulcanizing agent of silicone rubber.
Physical and chemical properties Status.................................... Liquid Specific gravity.................................... ～ 0.9 Melting point.................................... - 40 ℃ Theoretical active oxygen content............10.58% Safety data Flash point.................................... 63 ℃ Self accelerating decomposition temperature (SADT)............ 60 ℃ UN No (90%)............ 3103 China Hazardous Chemical No. (CN No) 52011
Solubility It is easily soluble in most organic solvents such as alcohol and ether, Insoluble in water.
| Half life data Activation energy...... 35.5kcal/mole 10 hour half-life temperature...... 92 ℃ 1-hour half-life temperature............ 112 ℃ 1 minute half-life temperature...... 155 ℃ Main quality indicators Appearance................................. yellowish transparent oily liquid Content.................................... Min.90% Chroma.................................... Max.60 Fe…………………………Max.0.0003%
Thin packaging and storage Packed in 25kg PE drums. Store below 30 ℃ in a cool and ventilated place. |
