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BYK® -W 940

Technical Datasheet | Supplied by Byk (Altana Group)
BYK® -W 940 by Byk (Altana Group) is a solution of a salt of unsaturated polycarboxylic acid polymer with polysiloxane copolymer. Acts as a wetting and dispersing agent. Used for unsaturated polyester resins. Prevents sedimentation of mineral fillers. BYK® -W 940 minimises flooding and floating.
Product Type
  • Other Additives for Liquid Systems > Wetting Agents
  • Dispersing Agents
Chemical Composition
Unsaturated Polycarboxylic Acid Polymer and Polysiloxane Copolymer
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