Industrial Grade Talc
Our industrial-grade talcum powder is a filler powder commonly used in plastics, resins, paints, and ceramics. Featuring a whiteness range of 70-100% and particle sizes between 2.5μm and 15μm, this talc stands out for its excellent dispersibility. It’s widely applied in various industries such as rubber, composite materials, household appliances, automotive parts, and even honeycomb ceramics. By incorporating this talc as a reinforcing filler, it helps improve product stability and strength in multiple ways, from increasing tensile and shear strength to enhancing resistance against bending and compression. It also reduces deformation and thermal expansion, making it a reliable option for various manufacturing needs.
- SiO₂: 35% - 60%
- Whiteness: 70% - 100%
- Oil Absorption: 22% - 55%
- Loss on Ignition: 6% - 20%
- Particle Size (D50): 2.5μm - 15μm
| Model | | | | | | |
| Whiteness | W R457 (min) | 96 | 80 | 80 | 94 | 96 |
| Loss on Ignition (LOI) | 1000±2℃, 1h (max) | 8 | 8 | 8 | 14 | 8 |
| SiO₂ | % (min) | 59 | 59 | 59 | 50 | 59 |
| Particle Size (laser diffraction) | D50/μm (max) | 5 | 4.5 | 10 | 5.5 | 5.5 |
| D98/μm (max) | 18 | 19 | 36 | 20 | 25 | |
| Thru 325 Mesh | % (min) | 99.999 | 99.999 | 99.999 | 99.999 | 99.999 |
| Moisture | % (max) | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
| Melt Index | 18.7 | 19.3 | 19.2 | 18.9 | 19 | |
| Density | 1.042 | 1.042 | 1.045 | 1.045 | 1.04 | |
| Tensile Strength | 20.7 | 20.5 | 20.4 | 20.4 | 20.2 | |
| Bending Strength | 24.6 | 24.8 | 23.4 | 23.9 | 24.2 | |
| Flexural Modulus | 1497 | 1500 | 1350 | 1400 | 1440 | |
| Charpy Impact Strength | 28.1/25.4 | 25/27.5 | 15.7/15.9 | 15.9/16.2 | 17.8/18.6 | |
| Shrinkage Rate % | 0.7 | 0.7 | 0.9 | 0.8 | 0.75 | |
| Features | Low shrinkage rate, high rigidity, and high modulus | Low shrinkage rate, high rigidity, and deep color | Standard performance, cost-effective fillers, and deep color applications | Low shrinkage, high rigidity, and high modulus for cost reduction | Moderate shrinkage, high rigidity, and high modulus | |
| Note: The above information provides a summary of product specifications. For more detailed data, please contact us. | ||||||
Talc, particularly in its pure and platy forms, is widely used in plastic systems due to its high aspect ratio, a key property for improving the performance of thermoplastics, especially polypropylene. Beyond that, it’s also suitable for polyethylene and polyamide-based products. Its inclusion helps strengthen plastic components, making it an ideal choice for parts like bumpers, dashboards, and various automotive parts. Talc is also found in door panels, tailgates, side shields, underbody shields, air conditioning casings, and household appliances, where durability and stability are critical.
Recommended products:
In the rubber industry, talc serves multiple functions, acting as a filler, insulator, and reinforcing agent. It helps improve vulcanization, enhances elasticity, and increases tensile strength, making it an essential component in various rubber formulations. Talc is commonly used in natural rubber, nitrile rubber (NBR), and EPDM rubber, among others. Its insulating properties also make it ideal for use in electrical cables and other rubber-based applications where durability and flexibility are critical.
Recommended products:
Used as a filler in the production of EVA foam for shoe materials, talc not only helps reduce production costs but also ensures good melt flow, improves molding speed, and lowers energy consumption. Additionally, it enhances the final product’s tensile strength, abrasion resistance, crack resistance, and impact strength. Our talc products are widely used by major global sports shoe brands, ensuring quality and durability in every pair.
Recommended products:
Talc is commonly used as a filler in paints, providing structural support and improving the hardness of the paint film. It enhances the stability of the coating, increases tensile, shear, and flexural strength, and reduces deformation and thermal expansion. Additionally, talc helps lower production costs, making it an ideal choice for architectural, industrial, wood, anti-corrosion, and waterproof coatings, as well as other conventional paints.
Recommended products:- Inks:
SK-7800 - Paints:
SK-480B ,NA-1250 - Anti-corrosion Paints:
NA-7800
Widely used in the ceramics industry, talc plays a key role in the production of honeycomb ceramics. Its specific properties enhance the strength and performance of these unique ceramic materials.
Recommended products:
As a filler widely used in the paper industry, talc enhances the smoothness and durability of paper, while also increasing its weight. Its ability to boost ink absorption makes it ideal for improving print quality. Additionally, talc is often used as a substitute for kaolin in paper coatings, providing a reliable option for high-performance printing applications.
Recommended products:
12.5kg/20kg/25kg bag or jumbo bag
Packaging OptionsOur industrial grade talc is available in a range of packaging options to suit various needs. Choose between:
- 12.5kg, 20kg, or 25kg bags for smaller, more manageable quantities
- Jumbo bags for larger volumes, ideal for bulk storage and transportation
We are ready to support your business with talc powder, flame retardant and functional masterbatches solutions.
Contact us to find out how our products can enhance your applications



