Dimethyl azodiisobutyrate (AIBME) appearance: white crystal (slightly yellowish) content (HPLC): more than 98% characteristics: oil soluble initiator melting point: 22-28 ℃ activation energy: 127kJ/mol solubility: soluble in methanol, toluene, insoluble in water 10 hours half-life temperature: 66 ℃ (in toluene) packaging and transportation: 20 kg/paper Storage conditions in barrels: protected from light Preservation, temperature below 15℃ Uses: Used as polymer radical initiator, such as polymer polyol POP initiation, polyvinyl alcohol initiation, methyl methacrylate polymerization initiation, etc.