KING OF PRUSSIA, PA -Arkema will be increasing prices on its Luperox® and Vul-Cup® organic peroxide products in the Americas by $0.10-$0.20/lb ($0.22 - $0.44/kg), effective June 30, 2013, or as contracts allow.  The adjustment is necessitated by increases in raw material and transportation costs, particularly for controlled temperature products, as well as safety and regulatory investments needed for reliable supply.