Additive

AERODISP® WF 7620

Name: AERODISP® WF 7620 - Sample
Brand: Evonik
Availability: InStock

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

Bottle representation of AERODISP® WF 7620

PNG

Product information

Type

Additive

Sub type

Rheology control

Sustainability

Production efficiency

VOC reduction

Next generation solution

Markets

Technologies

Waterborne

Manufacturer

Availability

Country

Key benefits

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

Technical data

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

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.