Irganox® B 551

Irganox® B 551 by BASF is an esterification catalyst and bleaching agent system with antioxidant properties. It contains calcium phosphonate and dithiobisphenol. It is odorless, light stable with excellent color retention. Designed for adhesive applications. Offers accelerated reaction times and produces a resin with reduced color and low acid numbers. The recommended concentration levels of Irganox® B 551 range between 0.30-1.00 %. It is approved in many countries for use in food contact applications. It is listed in AICS, DSL, IECSC, EINECS, ENCS, ECL, PICCS and TSCA.