FQ-4B is a premium-grade talc powder formulated from high-purity natural talc ore.
With a chemical formula of 3MgO·4SiO₂·H₂O, this product features a fine particle size, smooth texture, and excellent whiteness. It is processed to maintain consistent quality
and low moisture, making it a reliable choice across a wide range of industrial applications.
Applications
▪ Plastics & Polymers
Used as a functional filler in PP, PE, PVC, and engineering plastics to enhance stiffness, thermal stability, and dimensional accuracy.
▪ Paints & Coatings
Provides anti-settling properties, improves scrub resistance, and enhances surface smoothness in decorative and industrial coatings.
▪ Ceramics
Acts as a flux in ceramic bodies and glazes, improving firing behavior, thermal shock resistance, and smoothness.
▪ Paper & Pulp
Improves opacity, printability, and smoothness in coated and uncoated paper production.
▪ Rubber Industry
Improves processing, reinforcement, and mold release in rubber products such as tires, hoses, and gaskets.
▪ Cosmetics & Personal Care
Serves as a base ingredient in body powders, makeup, and skincare products due to its softness, absorbency, and chemical inertness.
| ***Product Specification*** | ||
|---|---|---|
| Product | Talc Powder | |
| Product Name | FQ-4B | |
| Chemical Formula | 3MgO 4SiO2 H2O | |
| TEST | SPECIFICATION | METHOD |
| Whiteness | 74.50% | GB/T5950-2008(WSB-3A) |
| Moisture | 0.25% | GB/T15344-2012 4.1 |
| LOI | 7.20% | GB/T15343-2012 5.1(1000℃ 60min) |
| SiO2 | 60.20% | GB/T15343-2012 5.2 |
| MgO | 30.69% | GB/T15343-2012 5.6 |
| CaO | 0.45% | GB/T15343-2012 5.6 |
| Fe2O3 | 0.50% | GB/T15343-2012 5.3 |
| Al2O3 | 0.76% | GB/T15343-2012 5.3 |
| Average Particle Size | 6.40 μm | GB/T19077.1-2008(GSL-101B-II) |
| Passing rate | 99.995% | GB/T15344-2012 4.6 |