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Paints and Coatings
Wollastonite is used as functional filler in paints & coatings. It is used in applications where the technical requirements are high such as industrial
anti-corrosive, road marking, marine, aerospace, architectural and powder coatings.
The advantages of wollastonite in paints & coatings:
• pH 9,9 (Alkaline)

• Improved technical properties
o Toughness
o Tint retention
o Durability
o Corrosion resistance
• Flattening agent
• High brightness
o Reduce the need for pigments
• Low oil absorption
• Available in fine and narrow particle size range
Wollastonite's performance can be further enhanced in some coating applications by surface treatment, which provides a chemical adhesion between the resin and filler, better wetting and dispersion properties. All Nordkalk Wollastonite grades are available with surface treatment.
Nordkalk high quality grades for paints & coatings
* FW 200
* FW 325
* FW 400
* FW 635
* Wicroll 40
* Wicroll 10