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Trigonox® 249A VR

Technical Datasheet | Supplied by Nouryon
Methyl ethyl ketone peroxide and cumyl hydroperoxide, solution in 2,2,4-trimethyl-1,3-pentanediol diisobutanoate. Used as a curing agent for unsaturated polyester, vinyl ester and acrylic thermosetting resins. Being thermally unstable substance, it may undergo self-accelerating decomposition. Used in centrifugal casting, continuous casting, cured in place pipe (CIPP), fiberglass reinforced plastics, filament winding, hand lay-up & spray-up, In situ pipe renovation, polymer concrete/marble, resin transfer molding, thermoset composites and vinyl ester resin curing.
Product Type
Crosslinkers / Curing Agents / Hardeners > Organic Peroxides
Chemical Composition
Methyl ethyl ketone peroxide and cumylhydroperoxide solution solution in 2,2,4-trimethyl-1,3-pentanediol diisobutanoate
CAS Number
80-15-9, 1338-23-4
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