Additive

ACEMATT® OK 520

ACEMATT® OK 520 is a wax-treated, medium particle sized precipitated silica. Providing very high compatibility it can be used in a large variety of coatings.

Product information

Type

Additive

Sub type

Matting & haptics

Sustainability

Next generation solution

VOC reduction

Production efficiency

Life Cycle Assessment available

Produced with renewable energy

Markets

Technologies

High solids (solventborne)
Powder
Radiation curing systems
Solventborne
Solventfree
Waterborne

Manufacturer

ACEMATT Logo

Availability

Key benefits

  • good chemical resistance
  • universal usage in nearly all coating systems
  • high transparency

Technical data

carbon content
4.5 %
DOA absorption
300 ml/100g
Grindometer value
27 µm
particle size, d50
6.5 µm
pH-value
6.0
specific surface area (N2)
220 m²/g

Properties

Matting efficiency
5/5
Transparency
5/5
Viscosity
3/5
Smoothness/Haptic
4/5
Sedimentation behavior
5/5

Recommended addition level

As supplied calculated on total formulation: 1.5 - 7.0 %.

Processing instructions

Addition to the coating as supplied or as a predilution is possible.

Handling & storage

When stored in an original unopened packaging, the product has a shelf life of 24 months from the date of manufacture. We recommend to store the product in closed containers under dry conditions and to protect the material from volatile substances.