Technical datasheet

BU-50-WO

Supplied byUnited Initiators- Last Updated on Jan 13, 2026

BU-50-WO by United Initiators is an aliphatic perketal-based initiator for the co-polymerization of styrene, vinylacetate and methacrylates. It is 50% 2,2-di(tert.butylperoxy)butane desensitized with white oil (OMS). It provides reduction of residual monomer contents with no reaction with chain modifiers and no hydrolysis in alkane media. Recommended to be used in combination with more active peroxides, such as TBPEH. BU-50-WO has a shelf life of 6 months. It complies with RoHS 2002/95/EG and WEEE 2002/96/EG.
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