Helena, Ark. (March 25, 2011) – Syrgis® Performance Initiators, Inc. has announced a price increase, effective May 1, 2011 or as contracts and agreements allow, for its Norox®, Pulcat®, Benox®, Superox® and Andonox® organic peroxide product lines sold to the composites and allied markets in North America. The products affected include methyl ethyl ketone peroxides, benzoyl peroxide, acetylacetone peroxide, and specialty blends. The prices for all products in these lines will increase 8 to12 percent depending on formulation.