PROCESS FOR PREPARING A POWDERY ORGANIC PEROXIDE FORMULATION

PROCESS FOR PREPARING A POWDERY ORGANIC PEROXIDE FORMULATION

Process for preparing a powdery organic peroxide formulation, said process comprises the following steps:a) preparing a reaction mixture comprising:40-80 wt % water10-25 wt % of an acid chloride or chloroformate,1-4 wt % hydrogen peroxide,2-8 wt % alkali metal hydroxide,1-25 wt % of a phlegmatizer s...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: OVERKAMP, Johannes Willibrordus Antonius, TALMA, Auke Gerardus, VAN DEN BERG, Michel, KROSENDIJK, Edgard Everick
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:Process for preparing a powdery organic peroxide formulation, said process comprises the following steps:a) preparing a reaction mixture comprising:40-80 wt % water10-25 wt % of an acid chloride or chloroformate,1-4 wt % hydrogen peroxide,2-8 wt % alkali metal hydroxide,1-25 wt % of a phlegmatizer selected from the group consisting of ethylene glycol dibenzoate, phenyl benzoate, trimethylol propane tribenzoate, glyceryl tribenzoate, ethylene glycol ditoluate, 1,3-propanediol ditoluate, ethylene glycol 4-tert-butylbenzoate, ethylene glycol monobenzoate monotoluate, 2,3-butanediol dibenzoate, 4-methylphenyl benzoate acid ester, trimethylolpropane dibenzoate, and combinations thereof0.002-0.20 wt % of a surfactant, and0.25-5.0 wt % of an inert organic solvent,all percentages based on the weight of the reaction mixture,b) heating the reaction mixture at a temperature in the range 5-50° C.