Additive

ACEMATT® OK 630

Name: ACEMATT® OK 630 - Sample
Brand: Evonik
Availability: InStock

ACEMATT® OK 630 is a wax-treated, medium particlesized precipitated silica. By offering very high compatibility, it can be used in a large variety of coatings.

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Bottle representation of ACEMATT® OK 630

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Product information

Type

Additive

Sub type

Matting & haptics

Sustainability

Contains no biocide

Markets

Technologies

High solids (solventborne)

Radiation curing systems

Solventborne

Waterborne

Manufacturer

Availability

Country

Check the substance migration limit for your formulation.

Key benefits

all purpose silica
high surface smoothness
high transparency
low viscosity impact
good dispersability

Technical data

Property	Value
carbon content	5.0 %
DOA absorption	285 ml/100g
Grindometer value	27 µm
particle size, d₅₀	6.5 µm
pH-value	6.0
specific surface area (N₂)	160 m²/g

carbon content

5.0 %

DOA absorption

285 ml/100g

Grindometer value

27 µm

particle size, d₅₀

6.5 µm

pH-value

6.0

specific surface area (N₂)

160 m²/g

Properties

Matting efficiency

4/5

Transparency

4/5

Viscosity

5/5

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.