325 Mesh Sodium Feldspar Powder

The specific use of 325-mesh sodium feldspar powder in ceramic glazes and glass fiber production highlights its versatility in contributing to the aesthetic and structural aspects of ceramics and reinforcing materials.


Description of Sodium Feldspar Powder 

The 325-mesh sodium feldspar powder is key in ceramic glaze and glass fiber applications. In ceramics, it ensures glaze stability, contributing to a smooth surface. Uniform distribution enhances aesthetic qualities. In glass fiber production, the powder aids in forming high-strength fibers. Its role in creating a homogeneous mixture improves fiber mechanical properties, making it ideal for reinforcement in various composites. With its specific mesh size, the sodium feldspar powder significantly enhances both the visual appeal of glazed ceramics and the structural integrity of glass fibers across diverse applications.

Advantages of Sodium Feldspar Powder of LSFeldspar

• Si: Low Silicon and without free silicon, it's harmless to the body
• Al: High aluminum, has nepheline properties and good transparency
• Na: Na 11% around, fast burning at a lower temperature, save cost


Specification of Sodium Feldspar Powder

Product Code We Suggest Chemical Analysis Other Properties
SiO2 Al2O3 Fe2O3 TiO2 CaO MgO Na2O K2O L.O.I. Particle Size Distribution Oil Absorption Density  Mohs Hardness
% % % % % % % % % D10 D50 D97 g/100g g/cm³


(200 Mesh)

66.63 19.84 0.13 0.03 0.67 0.07 11.11 0.4 0.81 25μm 40μm 65μm 22.41g/100g 2.6 6


(325 Mesh)

66.35 19.81 0.17 0.03 0.84 0.07 11.14 0.39 0.9 23μm 30μm 37μm 22.41g/100g 2.6 6


325 Mesh Sodium Feldspar in the Glass Fiber Industry

Optimized Melting Characteristics: Sodium feldspar contributes to the reduction of the glass transition temperature, enhancing the overall melting properties. This optimization facilitates a more efficient and controlled melting process during glass fiber production.
Improved Flow Properties: The finely ground nature of the 325 mesh powder enhances the flow characteristics of the glass melt. This improvement is crucial for the drawing and forming stages of fiber production, ensuring uniformity and consistency in the resulting glass fibers.
Enhanced Fiber Strength and Durability: The addition of sodium feldspar contributes to the overall strength and durability of glass fibers. This is particularly valuable in applications where robust and resilient fibers are essential, such as in construction materials or components requiring high tensile strength.
Excellent Heat Resistance: Glass fibers produced with sodium feldspar exhibit superior heat resistance. This characteristic is advantageous in applications where exposure to elevated temperatures is common, ensuring that the fibers maintain their structural integrity and performance.

325 Mesh Sodium Feldspar Powder used in Ceramic Glaze

Glaze Stability and Composition: The 325-mesh sodium feldspar powder is chosen for its role in enhancing the stability of ceramic glaze compositions. The finely ground particles contribute to the overall consistency and homogeneity of the glaze mixture. This ensures a stable and well-balanced composition, laying the foundation for a successful glazing process.
Smooth and Uniform Application: The specific particle size of the 325-mesh powder is crucial for achieving a smooth and even application of the ceramic glaze. The fine particles allow for uniform distribution throughout the glaze, promoting better adherence to the ceramic surface. This results in a consistent and aesthetically pleasing finish, enhancing the overall quality of the glazed ceramic products.
Visual and Functional Properties: Incorporating 325-mesh sodium feldspar powder into ceramic glazes significantly influences the visual and functional properties of the final product. The fine powder contributes to the glaze's texture, color, and overall appearance. Moreover, its presence enhances the durability and performance of the glazed ceramic, making it more resilient and suitable for various applications.

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