Additive

AERODISP® WF 7620

AERODISP® WF 7620 is an aqueous dispersion containing 20 weight % active material of a functionalized AEROSIL®.

Product information

Type

Additive

Sub type

Rheology control

Sustainability

Production efficiency

VOC reduction

Next generation solution

Markets

Technologies

Waterborne

Manufacturer

AERODISP Logo

Availability

Key benefits

  • excellent rheology effect
  • suitable for pigmented and clear formulations
  • highly compatible and easy to incorporate
  • water-based dispersion

Technical data

pH-value
10 - 11
SiO2 content
Approx. 20 %
stabilizing agent
DMEA
VOC Content, ASTM D6886-14e1
< 1.6 wt-%

Properties

Anti-settling
5/5
Anti-sagging
5/5
Corrosion resistance
3/5

Recommended addition level

As supplied calculated on total formulation: 10 wt-%.

Processing instructions

Addition during the let-down stage with slight stirring is recommended. Because the water content of the silica dispersion is about 60%, the water content of the coating formulation should be recalculated.

Handling & storage

Depending on the region, the product is available in 60 kg container, 220 kg drums and 1000 kg intermediate bulk containers (IBC´s). All dispersions must be protected from extrem heat and frost. The product should be used within 12 months from date of production.