Sodium Feldspar is a high-purity industrial mineral widely used in ceramics, glass, tiles, and construction materials. Known for its chemical stability, durability, and low thermal expansion, it improves the strength, surface finish, and performance of tiles, marbles, and engineered stone products. Available in various particle sizes and grades, Sodium Feldspar is ideal for residential, commercial, and industrial applications, ensuring long-lasting quality and enhanced aesthetics.

Applications:

• Ceramic tiles and sanitary ware
• Marble and engineered stone production
• Glass manufacturing
• Decorative and construction surfaces
• Industrial fillers and abrasives

Material Composition:

• Sodium oxide (Na₂O): 10–12% (typical, depending on grade)
• Silica (SiO₂): 65–75%
• Alumina (Al₂O₃): 12–15%
• Minor oxides: K₂O, Fe₂O₃, CaO
• Free from impurities and foreign materials

Physical Properties:

• Color: White to light grey
• Mohs Hardness: 6–6.5
• Density: ~2.55–2.60 g/cm³
• Water Absorption:
• Particle Size: 0.1–5 mm, 10–200 microns (custom sizes available)
• Thermal Stability: High, suitable for kiln and high-temperature applications

Features & Benefits:

• Enhances strength, durability, and surface finish of tiles and marbles
• Chemically stable and low thermal expansion
• Improves workability and bonding in ceramic and stone products
• Suitable for both indoor and outdoor construction applications
• Available in various particle sizes for different manufacturing needs

Packaging:

• 25–50 kg bags or bulk packing
• Custom packaging available

Standards & Compliance:

• ISO 9001 certified manufacturing
• Complies with international standards for industrial feldspar in ceramics and construction