Calcined diatomite filler is an advanced functional inorganic material produced through high-temperature calcination (exceeding 1200°C) and precision classification of natural diatomite. This specialized process creates a stable porous structure with a substantial surface area of 50-150 m2/g, endowing the material with exceptional adsorption capacity while maintaining chemical inertness - properties that make it ideally suited for applications in coatings, environmental materials, and refractory products.The calcined diatomite filler delivers significant performance enhancements to composite materials, notably improving thermal stability and mechanical strength while reducing substrate shrinkage by over 30% in high-temperature applications. Its optimized dispersion characteristics and processing efficiency contribute to superior manufacturing outcomes.As an eco-friendly filler solution, this material offers both pollution-free composition and low-density advantages, enabling raw material reduction of approximately 15-20% in final products. These combined benefits support industrial manufacturers in achieving the dual objectives of performance enhancement and energy efficiency improvement, representing a meaningful upgrade for sustainable industrial production.
Source factory, high quality and low price
10 years of focus on diatomaceous earth research and developme
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Full intimate service - to meet the practical needs of all cust
| What are the advantages of calcined diatomite filler? | |
| Calcined diatomite diatomite filler is a versatile material refined from natural diatomite through high-temperature calcination, offering three core advantages. First, its stable porous structure—achieved via calcination above 1200°C with a surface area of 50-150 m2/g—delivers exceptional adsorption capacity and chemical inertness, enabling efficient loading of functional additives for catalyst carriers, filtration media, and environmental adsorption applications.Second, the high-temperature process significantly enhances thermal stability and mechanical strength. When added to refractory products or high-temperature coatings, it elevates the substrate’s heat resistance beyond 1000°C while reducing the thermal expansion coefficient by 20%-30%, effectively preventing cracking or deformation under extreme heat.Additionally, its uniform particle size distribution and superior dispersibility ensure strong bonding with resins, ceramics, and other matrices, boosting compressive strength by 15%-20% and improving processing fluidity to reduce energy consumption. As an eco-friendly inorganic material free of volatile organic compounds, calcined diatomite filler meets sustainable production demands, lowering material costs while enabling high-performance, environmentally responsible industrial upgrades. | |
| How To Order? | Can You Supply Sample For Test ? |
| 1: Plese tell us the detailed technical parameters you needed | Yes, the sample is free. |
| 2: Then we choose the exact type diatomite filter aid . | |
| 3: Pls tell us the packing requirements,quantityand other request. | When Will Make A Delivery? |
| 4：Then we answer these questions and give a best offer. | Delivery time - Stock order: 3 days after receipt of the full payment.- Other order: 15 days after of the deposit. |
| What Are Your Core Advantage? | |
| 1. Source factory, own mine, stable supply of core raw materials for 30 years. | |
| 2, The new self-developed low temperature washing storage process, lower product density, longer filtration cycle; The whiteness of the filler higher, the particle size of the product is more uniform, and the vortex value is less. | |
| 3. The only large enterprise in China that uses natural gas as a heat source for production, we always take environmental protection as our own responsibility and are committed to achieving sustainable development while protecting the environment. | |
| What Is Your Capacity? | |
| The production capacity of our current diatomaceous earth filter aid is 60,000 tons/year, the production capacity diatomaceous earth filler is 2.5 tons/year, the production capacity of natural diatomaceous earth constant temperature drying product is 15,000 tons/year, the total production capacity of 90,000 tons/year. | |
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Address:Li Meng Road, Jiaodong, Jiaozhou, Qingdao, China
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Oreign Trade Telephone: +86-532-86623372
Foreign Trade Department Telephone: +86-532-86623521
24-Hour Service Hotline: 400-822-5989
Email: info@cnshengtai.com
Address:Li Meng Road, Jiaodong, Jiaozhou, Qingdao, China
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