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LUPEROX® 231M50

Luperox® 231M50 is a 50% solution of 1,1-di(tert-butylperoxy)-3,5,5-trimethylcyclohexane in aliphatic diluent.
#CAS 6731-36-8
Product overview
Luperox® 231M50 polymer initiator is1,1-Di(tert-butylperoxy)-3,3,5-trimethylcyclohexane 50% inaliphatic diluent, a cyclic peroxyketal initiator for the polymerization of styrenics. Luperox® 231M50 converts styrene monomer into high molecular weight polymers faster than using a thermal process alone. This productivity increase is seen in the conversion rate of styrene into polystyrene when Luperox® 231M50 is added during polymerization from 100°C to 130°C. For high-impact polystyrene synthesis, the di-radical generated by Luperox® 231M50 can also improve the polystyrene to rubber grafting ratio, resulting in higher impact performance products.
Geographic availability
  • Africa
  • Asia Pacific
  • Europe
  • Middle East
  • Oceania
Peroxide type Ambient perketal & monopercarbonate
Chemical name 1,1-di-(tert-butylperoxy)-3,3,5-trimethylcyclohexane
Molecular Weight (g/mol) 302.45
Appearance Liquid
Applications Styrenics
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