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Adhesives Ingredients
The material selection platform
Adhesives Ingredients
by SpecialChem
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Irganox® B 551

Technical Datasheet | Supplied by BASF
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.
Product Type
  • Catalysts / Accelerators / Initiators
  • Antioxidants > Phenolics
Chemical Composition
Calcium phosphonate / Dithiobisphenol
CAS Number
65140-91-2, 96-69-5
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