Additive

AERODISP® WR 8520

AERODISP® WR 8520 is a 20% dispersion of a hydrophobic fumed AEROSIL® (dimethyldichlorosilane).
Bottle representation of AERODISP® WR 8520
PNG

Product information

Effects

Surface Control
Dot Control
Rheology Control
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Type

Additive

Sub type

Rheology control

Sustainability

Contains no biocide

Markets

Technologies

Waterborne

Manufacturer

AERODISP Logo

Availability

Key benefits

  • water-based dispersion
  • highly compatible and easy to incorporate
  • suitable for pigmented and clear formulations
  • excellent anti-settling effect
  • avoids cracking in inorganic ceramic coatings
  • compatible with nonionic and anionic binders
  • excellent dot sharpness and resolution in ink receptive coatings

Technical data

appearance
white liquid
delivery form
dispersion
pH-value
10 - 11
SiO2 content
19 - 21 %
stabilizing agent
DMEA
viscosity
< 100 mPas mPas

Properties

Dot sharpness and resolution
5/5
Transparency
3/5
Anti-settling
4/5
Anti-sagging
4/5
Corrosion resistance
3/5

Recommended addition level

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

For ink receptive coatings: > 20 %.

Processing instructions

Addition as supplied or as a predilution is possible.

Handling & storage

When stored in an original unopened packaging, the product has a shelf life of 12 months from the date of manufacture.

Keep away from freezing.

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