Pumice

Description

1. Product Overview

Pumice is a naturally occurring volcanic rock known for its lightweight, porous structure and abrasive properties. It is primarily used in industrial applications as a polishing and filtration medium, lightweight aggregate, and in construction materials. The product offers high consistency, superior durability, and cost-effective performance, making it a reliable choice for industrial processes. Strategically, pumice is critical for sectors requiring both functional efficiency and sustainable material sourcing, positioning it as a key commodity in global industrial markets.

2. Key Specifications & Technical Characteristics

• Material Composition: Natural volcanic glass (SiO₂, Al₂O₃, Fe₂O₃, CaO, MgO)
• Purity/Grade: High-purity industrial grade
• Physical Form: Granular or powdered
• Color: Light gray to off-white
• Particle Size: 0.1–5 mm (custom sieving available)
• Density: 0.25–0.90 g/cm³
• Moisture Content: <1%
• Packaging Options: 25 kg bags, jumbo bags, or bulk shipment
• Shelf Life: Indefinite under dry storage conditions

3. Core Industrial Applications

• Construction & Lightweight Concrete: Used as an aggregate to reduce structural weight while maintaining strength and thermal insulation.
• Abrasives & Polishing: Ideal for cleaning, finishing, and surface preparation in metal, stone, and glass industries.
• Filtration Media: Applied in water treatment, chemical processing, and industrial filtration systems due to its high porosity.
• Horticulture & Agriculture: Improves soil aeration, drainage, and nutrient retention for commercial farming.
• Performance Advantage: Offers long-lasting durability, uniform particle size distribution, and superior absorption properties compared to conventional fillers or abrasives.

4. Competitive Advantages

• Consistent Quality: Stringent material selection ensures uniform physical and chemical properties.
• Reliable Supply: Steady availability from multiple quarries to meet global industrial demand.
• Efficient Logistics: Optimized packaging and bulk shipping solutions for cost-effective delivery.
• Cost-Competitive: Offers value without compromising performance or quality.
• Sustainability: Naturally sourced with minimal environmental impact; recyclable and inert.
• Technical Support: Comprehensive documentation and application guidance available for industrial buyers.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): Bulk 20 MT
• Loading Capacity: Up to 22–24 MT per 20-ft container (depending on packaging type)