Luperox® 225 polymer initiator grades

Product

Luperox® 225 polymer initiator is a high activity organic peroxide for use in polymerization of vinyl chloride. Neat, stabilized, and dilute options are available.  Stablizer is added to manage sensitivity to temperature.

Identity

CAS number
19910-65-7
Chemical name
di(sec-butyl) peroxydicarbonate
Abbreviation
SBP

1 hour half-life temperature in trichloroethylene: 69.1°C

 

Available formulations:

  • Luperox® 225: Neat, 98% purity
  • Luperox® 225S: Neat, 98% active (stabilized)
  • Luperox® 225M60: 60% active in hydrocarbon solvent
  • Luperox® 225M60S: 60% active in hydrocarbon solvent (stabilized)

Geographic availability

North America
 
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