Industrial Silica Powder (Fumed/Precipitated)

Description

1. Product Overview

Industrial Silica Powder (Fumed/Precipitated) is a high-performance, ultra-fine inorganic material engineered for demanding industrial formulations requiring reinforcement, thickening, anti-caking, and rheology control. It is widely used across coatings, adhesives, rubber, plastics, construction materials, and chemical processing industries. The product delivers exceptional surface area, chemical stability, and consistent particle performance, making it a critical functional additive in high-spec manufacturing systems.

Its strategic value lies in its ability to enhance mechanical strength, improve flow properties, and optimize product stability while maintaining cost efficiency at scale in global supply chains.

2. Key Specifications & Technical Characteristics

• Chemical Composition: SiO₂ (Silicon Dioxide) ≥ 99% (varies by grade)
• Product Types: Fumed Silica / Precipitated Silica
• Appearance: White, fine amorphous powder
• Particle Size:
  • Fumed Silica: ~7–40 nm primary particle size
  • Precipitated Silica: ~5–25 µm (aggregated form)
• Surface Area: High (typically 50–400 m²/g depending on grade)
• Density: 30–200 g/L (depending on structure and grade)
• Moisture Content: ≤ 5%
• Packaging Options:
  • 25 kg multi-layer paper bags
  • 500–1000 kg jumbo bags
• Shelf Life: 24 months under dry storage conditions

3. Core Industrial Applications

Industrial Silica Powder is extensively used in:

• Rubber & Tire Manufacturing: Reinforcement agent improving tensile strength, abrasion resistance, and durability
• Paints & Coatings: Rheology control, anti-settling, and gloss optimization
• Adhesives & Sealants: Viscosity control and improved bonding performance
• Plastics & Polymers: Mechanical reinforcement and thermal stability enhancement
• Construction Materials: Cement additives, waterproofing compounds, and high-strength mortars
• Pharmaceutical & Food Processing (Precipitated grades): Anti-caking and flow improvement agent

Compared to conventional fillers, silica powder offers superior surface chemistry, higher reinforcement efficiency, and better dispersion stability, enabling improved end-product performance and reduced formulation costs.

4. Competitive Advantages

• Consistent Quality: Tight particle size distribution and controlled surface chemistry
• Reliable Supply Chain: Scalable production with stable global sourcing capability
• Efficient Logistics: Bulk export-ready packaging optimized for container shipping
• Cost Efficiency: High performance per unit weight reduces total formulation cost
• Environmental Compatibility: Non-toxic, inert material with broad regulatory acceptance
• Technical Support: Full COA, MSDS, and application guidance available for industrial integration
• Batch Uniformity: Ensures predictable performance in large-scale manufacturing processes

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20 MT
• Loading Capacity: 20–25 MT per 20-ft container (depending on packaging type and density)
• Supply Format: Bulk export shipment (FOB/CIF available upon request)
• Lead Time: Subject to order volume and destination logistics requirements