Feldspar

Feldspar is a high-quality industrial mineral widely used in ceramic, glass, and construction industries due to its excellent fluxing properties, chemical stability, and ability to improve the strength and appearance of finished products. It is one of the most important raw materials for ceramic bodies, tiles, sanitary ware, tableware, and glass manufacturing, where it helps reduce melting temperature and enhance product durability.

Commercial feldspar is mainly available in potassium feldspar, sodium feldspar, and mixed feldspar grades, each selected according to specific industrial requirements. With controlled particle size, high whiteness, low iron content, and consistent chemical composition, feldspar provides excellent performance in porcelain, ceramic glaze, fiberglass, and specialty glass applications. It is supplied in different forms including lump, powder, and micronized grades depending on customer needs.

Feldspar is commonly packed in bulk bags, jumbo bags, paper bags, or customized industrial packaging for safe transportation and storage. Its unique mineral properties, including high alkali content, hardness, and thermal resistance, make it a preferred choice for manufacturers looking for reliable raw materials for advanced ceramic and glass production. High-quality feldspar is available in various grades to meet international industrial standards and different processing requirements.

Property	Specification
Mineral Type	Potassium Feldspar, Sodium Feldspar, Mixed Feldspar
Chemical Formula	KAlSi₃O₈ / NaAlSi₃O₈ / CaAl₂Si₂O₈
SiO₂ Content	60–70% Typical
Al₂O₃ Content	15–20% Typical
K₂O + Na₂O Content	8–15% Typical
Fe₂O₃ Content	Low Iron Grades Available
Color	White, Cream, Pink, Light Gray
Hardness	6–6.5 Mohs Scale
Particle Size	Lump, Powder, Micronized Grades
Moisture Content	Normally Below 1%
Main Applications	Ceramics, Glass, Glazes, Tiles, Sanitary Ware
Packaging Options	Jumbo Bags, Paper Bags, Bulk Packaging

IF YOU ARE WILLING TO BUY FELDSPAR FROM IRANIAN SUPPLIERS, PLEASE SCROLL DOWN AND SUBMIT YOUR REQUEST.

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FAQ Feldspar

Feldspar is mainly used as a fluxing agent in ceramic and glass production, helping reduce melting temperature and improving strength, brightness, and durability of finished products.

The main commercial types are potassium feldspar, sodium feldspar, and mixed feldspar, which are selected based on chemical composition and industrial requirements.

Feldspar can be supplied in bulk containers, jumbo bags, paper bags, and customized industrial packaging according to customer requirements.

Important factors include chemical composition, iron oxide content, particle size distribution, whiteness, moisture level, and consistency of supply.

You can find verified and suitable Iranian feldspar suppliers through Irancorps, which connects international buyers with evaluated Iranian manufacturers and exporters.

Iranian feldspar is known for its high-quality mineral resources, competitive pricing, and availability of different grades suitable for ceramic, glass, and industrial applications.