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Industrial Grade

Red Seal

Our industrial-grade zinc oxide, produced from carefully selected zinc scrap, delivering consistent purity and performance for demanding industrial applications.

Grade

Industrial Grade

Purity

≥99.7% Purity

Source

From zinc scrap

Form

Powder & granulates

Product Description

Our Red Seal zinc oxide is the industry standard for rubber, ceramics, paints, and chemical applications. Manufactured from carefully selected zinc scrap, it delivers consistent quality batch after batch.

De Craene Red Seal zinc oxide is produced via the French process, ensuring a fine, consistent particle size and high surface area. It is widely used across multiple industrial sectors where reliable, cost-effective zinc oxide is required.

Applications

Rubber vulcanization
Ceramic glazes & frits
Paints & coatings
Chemical industry
Glass manufacturing
Lubricants
Adhesives & sealants
Flame retardants

Technical Specifications

ZnO content

≥ 99.7%

Pb content

≤ 1000 ppm

Cd content

≤ 50 ppm

Loss on ignition

≈ 0.2%

Fineness on 325 mesh

< 0.03%

BET surface area

4.5–6 m²/g

Packaging

25 kg bags

Big bag 500 kg

Big bag 1000 kg

Custom packaging available upon request.

Request a quote

Contact our team for pricing and availability.

Get in touch
De Craene

De Craene NV

Belgian manufacturer of high-grade zinc oxide.

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Industriezone 12, 9770 Kruisem