DELTA-SC®2570 is silicone-free surface control additive for aqueous systems. It gives excellent leveling and anti-cratering properties in most aqueous resin systems.
Composition :Neutralized fluorocarbon-modified polyacrylate
Acid value :50-70 mg KOH/g
Specific gravity @ 20°C :ca. 1.05 g/cm3
Refractive index :ca. 1430
Appearance :Slightly hazy yellowish liquid
Colour :max. 5
Active ingredients :60%
Applications and usage:
DELTA-SC®2570 is a fluorocarbon-modified polyacrylate neutralized with DMEA (dimethylethanolamine) and dissolved in water.
The use of DELTA-SC®2570 gives the following advantages:
● Excellent anti-cratering behaviour
● Better substrate wetting
● Improved levelling
● No inter-coat adhesion problems in multi-layer applications
DELTA-SC®2570 is recommended for use in all kinds of water-based coatings with a pH value superior to 7.5.
DELTA-SC®2570 can be added prior to or after processing. In all cases care should be taken to ensure uniform distribution.
0.5-1.5% on total formulation weight
Safety and Handling:
DELTA-SC®2570 should be handled in accordance with good industrial practice. Detailed information can be found in the Safety Data Sheet.
DELTA-SC®2570 should be stored in a cool dry place. When kept in an original unopened container, it will keep up to 5 years from the date of manufacture. The production date is indicated on the container.
50 kg and 190 kg non-returnable metallic containers.