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BYK® -333

Technical Datasheet | Supplied by Byk (Altana Group)
BYK® -333 by Byk (Altana Group) is a solution of a polyether-modified polydimethylsiloxane. Acts as silicone-containing surface agent. Provides a strong reduction in surface tension, thereby improving the wetting of critical substrates. Suitable for ambient-curing plastic systems based on polyurethane and epoxy resins. It is listed in TSCA, EINECS, DSL, ENCS, IECSC, AICS, NZIoC, ECSI and PICCS. Complies with REACH (1907/2006), RoHS (2002/95/EC), WEEE (2002/96/EC), CONEG and RoHS 2 (2011/65/EC). This product conforms to the compositional requirements of the German BfR-Recommendation XIV ‘Plastic Dispersions’ and XXXVI ‘Paper and board in contact with food’ (due to cross reference). Typical level of BYK® -333 ranges from 0.05-0.3% (as supplied) based on the total formulation.
Product Type
Other Surface Modifiers
Chemical Composition
Physical Form
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