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AKPEROX® CMP50 is a premium-quality blend of methyl ethyl ketone peroxide and cumyl hydroperoxide formulated for use as a liquid polymerization initiator and curing agent for unsaturated polyester resins.
Appearance: Pale-yellow liquid
Active oxygen content: 7.50% to 8.20%
Density @ 20°C: 1.05 to 1.11 g/cm³
Solubility: Partially soluble in water
SADT: 60°C
Shelf life: 12 months
CAS Nos. 1338-23-4, 80-15-9;
Primary Chemistry:
Methyl ethyl ketone peroxide and cumyl hydroperoxide
AKPEROX® CMP50 is a liquid polymerization initiator containing a mixture of methyl ethyl ketone and cumyl hydroperoxide with low impurity levels. It can be used at room temperature to cure vinyl ester resins, providing a slow gel time with excellent final cure properties. AKPEROX® CMP50 is also suitable for spray-up and hand lay-up FRP, centrifugal casting, resin transfer molding, and filament winding applications.
Slow or improper curing of vinyl ester resins
Low reactivity for initiating polymerization
Hand lay-up or spray-up FRP
Resin transfer molding
Centrifugal casting
Filament winding
Polymerization initiation
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