Description
1. Product Overview
Industrial Wollastonite Powder is a high-performance calcium metasilicate (CaSiO₃) mineral widely used across ceramics, plastics, paints, construction materials, and friction products. It functions as a functional filler and reinforcing agent, significantly enhancing mechanical strength, thermal stability, and dimensional integrity of end products. The material is engineered to deliver consistent performance, improved processing efficiency, and cost optimization in large-scale industrial applications. Its strategic market importance lies in its ability to replace more expensive raw materials while maintaining or improving product quality in demanding manufacturing environments.
2. Key Specifications & Technical Characteristics
- Chemical Composition: Calcium Silicate (CaSiO₃)
- Purity Level / Grade: 90% – 98% (industrial grade)
- Physical Form: Fine powder
- Color: White to off-white
- Particle Size: 45 micron to 10 micron (customizable grades available)
- Bulk Density: 0.8 – 1.1 g/cm³ (approx.)
- Moisture Content: ≤ 0.5%
- Packaging Options: 25 kg PP bags, jumbo bags (1 MT), or bulk shipment
- Shelf Life: Stable under dry storage conditions (24+ months)
3. Core Industrial Applications
- Ceramics Industry: Enhances glaze quality, strength, and thermal resistance in tiles and sanitaryware.
- Plastics & Polymers: Acts as reinforcing filler improving rigidity, heat resistance, and dimensional stability.
- Paints & Coatings: Improves opacity, durability, and surface smoothness while reducing production cost.
- Friction Materials: Used in brake linings and clutch facings for heat resistance and wear control.
- Construction Materials: Strengthens cement-based composites and improves structural integrity.
Compared to alternative fillers, wollastonite offers superior aspect ratio reinforcement, lower oil absorption, and better thermal performance, making it a preferred choice for high-spec industrial formulations.
4. Competitive Advantages
- Consistent Mineral Quality: Strict grading ensures uniform chemical and physical properties across batches
- Reliable Supply Chain: Scalable production capacity for long-term industrial contracts
- Efficient Logistics: Export-ready packaging optimized for containerized bulk shipping
- Cost Efficiency: Reduces dependency on higher-cost synthetic fillers and additives
- Eco-Friendly Profile: Naturally occurring mineral with low environmental impact
- Technical Support: Full documentation including COA, MSDS, and application guidance available
5. Commercial & Supply Information
- Minimum Order Quantity (MOQ): BULK 20 MT
- Loading Capacity:
- 20ft Container: ~20–25 MT
- 40ft Container: ~27–28 MT
- Supply Type: Bulk export / industrial contract supply
- Delivery Terms: FOB / CIF available upon request






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