Description
ACEMATT ® OK 520 is a wax-treated, medium particle size precipitated silica.
Providing very high compatibility it can be used in a large variety of coatings.
Key benefits
High transparency
Universal usage in nearly all coating systems
Good chemical resistance
Car oem coatings
Wood coatings
General industrial coatings
Plastic coatings
| 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 |
Recommended Addition Level of Evonik ACEMATT OK 520 CAS No. 9002-88-4
As supplied calculated on total formulation : 1.5 - 7.0 %
Processing Instructions of Evonik ACEMATT OK 520 CAS No. 9002-88-4
Addition to the coating as supplied or as a predilution is possible.
Handling& Storage of Evonik ACEMATT OK 520 CAS No. 9002-88-4
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.
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E-mail: wangxingqiang@ericwchem.com
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