Adhesives, Caulks & Sealants

The QUARTZ Corp supplies high quality mineral additives to the adhesive and sealant industries throughout the world.

In adhesives & sealants feldspar can improve performance for industrial coating applications using UV curable resins as it does not interfere with the curing process. The result is a harder, more chemically resistant surface.

Recommended Products - Typical Properties



Minspar™ 3 Minspar™ 4 Minspar™ 7 Minspar™ 10
Mean Particle Size (µm) 12 7.0 4.8 3.2
Brightness (GE) 89.5 91.0 92.0 93.5
Moisture (%) 0.1 0.1 0.1 0.1
pH (%) 8.7 9.3 9.3 9.3
Mohs Hardness
6 6 6 6
Specific Gravity (%) 2.6 2.6 2.6 2.6

For detailed formulation advice please contact us.


Please Note: The physical properties of the products represent typical values obtained in accordance with The QUARTZ Corp test methods and are subject to manufacturing variations. They are provided here as a general reference only, are subject to change without notice, and should not be relied on for any particular application.

In adhesives & sealants feldspar can improve performance for industrial coating applications.