Granular walnut shell for jewelry polishing

Description

walnut shells are hard fiber products made from crushed walnut shells according to international trade standards. It is the most common type of soft abrasive in the industry. The walnut shell has excellent durability and is now widely used for jewelry polishing.

Advantages of Walnut Shell

• High toughness
• Wear resistance and compression resistance
• Strong adsorption capacity
• Insoluble in acid and alkali
• Good hydrophilicity

Application of Walnut Shell

• Jewelry polishing
• Water treatment
• Machine cleaning

Specification of Walnut Shell

Fiber	90.4%
Oil	0.4%
Water	8.7%
Moh’s hardness	2.5-3.0
Specific gravity	1.28
Ph	4-6
Real density	3.86g/cm3
Bulk density	2.36kg/L

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