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Nouryon (formerly AkzoNobel Specialty Chemicals) introduced a new version of Butanox M-50 Vanishing Red peroxide at JEC World, the leading trade event for the composites market. The new version contains a less hazardous dye solvent that allows customers to handle it more safely and reduce its environmental impact while maintaining its industry-leading performance. its environmental impact while maintaining its industry-leading performance. Vanishing Red is widely used by customers in the composites market as part of the curing process for unsaturated resins. As the resin cures, its red color fades, allowing customers to better monitor

Nouryon has introduced two new versions of its Perkadox GB-50 peroxide dibenzoyl peroxide (BPO) curing agent, which significantly improves the performance of composite products, including improved clarity and better corrosion resistance.GB-50 will replace Perkadox CH-50, a peroxide desensitized (or "sensitized") with dicyclohexyl phthalate (DCHP), which the EU recently reclassified as a Class 1B reproductive toxin. "sensitized") with dicyclohexyl phthalate (DCHP), a peroxide that the EU recently reclassified as a Category 1B reproductive toxin. "With Perkadox GB-50, we have created a DCHP-free alternative. In our RD&I real

Processes targeted by the new version of Perkadox 16 GB-70 include field curing of pipe (manufacturing new pipe within existing damaged pipe) and pultrusion molding processes for the manufacture of durable goods, such as window frames, ladders and other closed mold applications. "Perkadox 16 GB-70 was developed with the latest U.S. regulatory requirements in mind, including National Fire Protection Association (NFPA) Class II ratings," said Ross Opsahl, business development manager for polymer chemistry at Nouryon. "It is a stabilized peroxide powder that readily dissolves in styrene or resin, allowing our distributors and customers to safely