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BYK® -066 N

Technical Datasheet | Supplied by Byk (Altana Group)
BYK® -066 N by Byk (Altana Group) is a solution of foam-destroying polysiloxanes. Acts as a highly effective fluoro-modified silicone air release agent. Shows good balance between effectiveness and compatibility. It reduces the formation of foam during the manufacture & processing of epoxy resin and polyurethane systems in order to achieve bubble-free surfaces. It is immiscible in water and is incompatible with strong oxidizing agents and alkalis. Suitable for ambient curing plastic systems. Especially recommended for floorings and casting systems (polymer concrete, mineral casting). It is listed in TSCA, EINECS, ENCS, IECSC, AICS, NZIoC and PICCS. Complies with REACH (1907/2006), RoHS (2002/95/EC), WEEE (2002/96/EC), CONEG and RoHS (2011/65/EC). Typical level of BYK® -066 N ranges from 0.1-0.7% (as supplied) based on the total formulation.
Product Type
Release Agents
Chemical Composition
Physical Form
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