Additive

AERODISP® W 7520

AERODISP® W 7520 is a 20% dispersion of hydrophilic AEROSIL® fumed silica with slightly alkaline pH-value.

Product information

Type

Additive

Sub type

Rheology control

Sustainability

VOC reduction

Next generation solution

Life Cycle Assessment available

Markets

Technologies

High solids (solventborne)
Waterborne

Manufacturer

AERODISP Logo

Availability

Key benefits

  • easy to incorporate
  • fully dispersed
  • water-based dispersion

Technical data

pH-value
9.5 - 10.5
SiO2 content
19-20 %
viscosity
Max. 100 mPas

Properties

Anti-settling
3/5
Anti-sagging
3/5
Corrosion resistance
1/5

Recommended addition level

As supplied calculated on total formulation: 5 - 10 %.

Handling & storage

When stored in an original unopened packaging, the product has a shelf life of 18 month after the date of manufacture.

Keep away from freezing.

Avoid long-term storage in an environment above 40 °C and avoid excessive heat.