The material selection platform
Adhesives Ingredients
The material selection platform
Adhesives Ingredients
by SpecialChem
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BYK® -W 961

Technical Datasheet | Supplied by Byk (Altana Group)
Solution of an alkylammonium salt of a polycarboxylic acid. Acts as wetting and dispersing agent. It bridges between the pigment particles are built, thereby creating three-dimensional network structures. The controlled flocculation mechanism prevents settling, sagging, flooding and floating. It is an anti-settling additive specifically recommended for mineral filled polyurethane systems. The active substance is dissolved in propylene glycol which can cross link during the reaction with NCO. Used for PUR adhesives. Its recommended level is 0.5-1.5% additive based upon filler.
Product Type
  • Wetting Agents
  • Dispersing Agents
  • Anti-settling agents
  • Color stabilizer
Chemical Composition
Solution of an alkylammonium salt of a polycarboxylic acid
Product Status
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