Luperox® DDM, DHD, and Delta grades – Arkema N. America
Luperox® DDM, DHD, and Delta methyl ethyl ketone peroxide grades are formulated without phthalates for the composites market in North America.
Luperox® DDM-9 ketone peroxide is a phthalate-free standard grade for room-temperature curing of unsaturated polyester resins and gel-coats. Low residual hydrogen peroxide content makes it useful for gel coats.
Luperox® DDM-30 ketone peroxide is a phthalate-free dilute grade offering lower exotherm and metering ability in spray applications.
Luperox® Delta-X9 ketone peroxide is a high activity phthalate-free grade useful for ortho and isophthalic resins. Hydrogen peroxide content assists with fast cure even during colder weather. Not recommended for gel coat or vinyl-esters.
Luperox® DHD-9 ketone peroxide is a high activity phthalate-free grade useful for vinyl-ester and isophthalic resins.