Byk® -W 940

Technical Documents

Solution of an unsaturated polycarboxylic acid polymer with a polysiloxane copolymer. Acts as wetting and dispersing agent.

Details

Applications
Producer
Supplier
Chemical Composition

Solution of an unsaturated polycarboxylic acid polymer with a polysiloxane copolyme

Advantages
  • 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 a wetting and dispersing additive for mineral fillers, inorganic and organic pigments.
  • Stabilizes solid particles in the adhesive and prevent color separation.
Other Applications

It is used for polyester and epoxy adhesives.

Technical data

Quantity Value Unit Comment
Appearance Properties
Refractive index 1.486
Physical Properties
Density 0.95 g/ml 20°C
Thermal Properties
flash point 28 ºC
Chemical Properties
Non-volatile materials 50 % wt
Acidity number 150 mg KOH/g