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BYK® -3761

Technical Datasheet | Supplied by Byk (Altana Group)
BYK® -3761 by Byk (Altana Group) is a solution of polyether-modified polydimethylsiloxane for thermosets. It is a silicone-containing surface additive. It is recommended for thermosets with a strong reduction in the surface tension. It provides good wetting in critical substrates in pigmented systems. It can prevent the formation of benard cells and improve leveling. It is designed for use in polyurethane and epoxy systems. The dosage level of BYK® -3761 is 0.1-0.5 % as supplied based on the total formulation. It is SVHC label-free grade.
Product Type
Other Surface Modifiers
Chemical Composition
Product Launch Date
Aug 27, 2019
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