FQ-5C is a high-purity, industrial-grade talc powder [3MgO·4SiO₂·H₂O], engineered to deliver superior performance in demanding applications. With optimized particle size distribution, low moisture content, and consistent chemical composition, it ensures reliable performance across various industrial processes.
Applications
▪ Plastics & Composites
Improves mechanical strength, heat resistance, and dimensional stability in polypropylene, engineering plastics, and composite materials.
▪ Paints & Industrial Coatings
Enhances suspension properties, corrosion resistance, and surface finish in both protective and decorative coating systems.
▪ Ceramics & Refractories
Functions as a fluxing agent and thermal stabilizer in ceramic formulations and high- temperature refractory materials.
▪ Rubber Manufacturing
Increases tensile strength, abrasion resistance, and processing efficiency in a wide range of industrial rubber products.
▪ Construction Materials
Improves workability, adhesion, and durability in adhesives, sealants, and fire-resistant compounds.
▪ Specialty Chemicals
Acts as a functional additive in lubricants, catalyst carriers, and other chemical formulations requiring stability and inertness.
| ***Product Specification*** | ||
| Product | Talc Powder | |
| Product Name | FQ-5C | |
| Chemical Formula | 3MgO 4SiO2 H2O | |
| TEST | SPECIFICATION | METHOD |
| Whiteness | 87.50% | GB/T5950-2008(WSB-3A) |
| Moisture | 0.25% | GB/T15344-2012 4.1 |
| LOI | 11.30% | GB/T15343-2012 5.1(1000℃ 60min) |
| SiO2 | 53.70% | GB/T15343-2012 5.2 |
| MgO | 31.29% | GB/T15343-2012 5.6 |
| CaO | 0.68% | GB/T15343-2012 5.6 |
| Fe2O3 | 0.72% | GB/T15343-2012 5.3 |
| Al2O3 | 0.36% | GB/T15343-2012 5.3 |
| Average Particle Size | 6.4 μm | GB/T19077.1-2008(GSL-101B-II) |
| Passing rate | 99.997% | GB/T15344-2012 4.6 |