All websites
  • Product

CRAYVALLAC® A-2678-M

High performance flow and leveling agent for water-borne systems
Product overview
CRAYVALLAC® A-2678-M is a high performance acrylic dispersing and flow control agent for the control of coating surface properties. CRAYVALLAC® A-2678-M has been developed specifically to eliminate film surface defects that may occur during the film formation. The following benefits are to be gained by using CRAYVALLAC® A-2678-M in water based coatings: Enhanced substrate wetting and coating levelling, Reduced craters, fisheyes and pinhole. The results of these enhancements are smoother films with fewer imperfections and a superior overall appearance (measurable with glow and DOI) when compared with the unmodified coating.
Acid Value (mg KOH/g) 118 max
Color 4 max (Color Gardner)
End use systems Waterborne
Appearance Clear liquid
Solid Content (%) 50
Active Content (%) 50
Solvent Water/ BG/ DMEA
Brookfield viscosity (mPa.s) 1200-2000 @25°C
APEO free Yes
Bacteria resistance Yes
Heavy metal free Yes
Air release
Defects reduction
Grind aid
Compatibility
Ready to use
Easy handling
Post addition
Gloss
Top