Additive

ACEMATT® HK 520

Name: ACEMATT® HK 520 - Sample
Brand: Evonik
Availability: InStock

ACEMATT® HK 520 is an untreated, medium particle sized precipitated silica. Providing very high compatibility it can be used in a large variety of coatings. The improved orientation in coating systems effectively prevents mottling.

Bottle representation of ACEMATT® HK 520

PNG

Product information

Effects

Matting

Surface Control

Haptics

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Type

Additive

Sub type

Matting & haptics

Sustainability

Contains no biocide

Produced with renewable energy

Markets

Technologies

High solids (solventborne)

Powder

Radiation curing systems

Solventborne

Solventfree

Waterborne

Manufacturer

Availability

Country

Key benefits

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

Technical data

Property	Value
carbon content	0 - 0.5 %
DOA absorption	330 ml/100g
Grindometer value	27 µm
particle size, d₅₀	6.5 µm
pH value, 5% in water	6.6
specific surface area (N₂)	270 m²/g

carbon content

0 - 0.5 %

DOA absorption

330 ml/100g

Grindometer value

27 µm

particle size, d₅₀

6.5 µm

pH value, 5% in water

6.6

specific surface area (N₂)

270 m²/g

Properties

Matting efficiency

5/5

Transparency

5/5

Viscosity

4/5

Smoothness/Haptic

4/5

Sedimentation behavior

2/5

Recommended addition level

As supplied calculated on total formulation: 1.0 - 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.