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White Seal 99.7%

Zinc Oxide White Seal 99.7%

White Seal 99.7% is a cost-efficient zinc oxide grade suitable for general industrial applications requiring stable quality and reliable performance.

Positioning

Designed for industrial markets requiring a low specific surface area (BET) and stable processing behaviour.
Produced using a balanced combination of Special High Grade (SHG) zinc and controlled secondary zinc units, this grade provides a cost-efficient solution for volume-driven applications such as rubber compounds, ceramics, industrial coatings and general chemical processes.

Technical Specifications

Purity Range
≈ 99.7% – 99.9% ZnO
Balanced raw material base
SHG zinc combined with controlled recycled zinc units
Lead (Pb) ≤ 60 ppm | Cadmium (Cd) ≤ 40 ppm
Pb ≤ 60 ppm | Cd ≤ 40 ppm
Controlled specific surface area (BET)
2 – 3 m²/g
Low coarse particles
≤ 0.05 %
Reliable
Reliable batch-to-batch consistency
Stable
Stable surface area
Suitable
Suitable for general industrial applications

Typical Use

Cost-efficient zinc oxide grade for general industrial applications such as rubber compounds, ceramics, coatings and chemical processes requiring reliable processing behaviour.