Product Overview
Feldspar is a versatile aluminosilicate mineral essential to a wide range of industrial applications. At Puresil India, we supply high-purity feldspar that is meticulously processed and classified to meet the stringent requirements of Ceramics, Glass manufacturing and other Industrial uses. As a fluxing agent, our feldspar reduces the melting point of mixtures, enabling improved mechanical strength, enhanced durability, and a smoother finish in final products.
Why Choose Puresil India for Feldspar ?
- Extensive Reserves: Backed by millions of tons of premium-grade feldspar, ensuring long-term supply and reliability
- Diverse Grade Options: Offers both Potassium and Sodium Feldspar in lump and powder forms to suit varied industrial needs
- Application-Specific Customization: Tailored grades for ceramics, glass, and other industries—engineered for optimal performance
- Advanced In-House Laboratory: Rigorous quality control ensures consistent composition, purity, and performance across batches
- Strategic Export Advantage: Located near Kandla and Mundra ports, enabling competitive pricing and efficient global logistics
- Trusted by Clients Worldwide: Known for consistent product quality, customer satisfaction, and timely dispatch of orders


Technical
Advantages
- Fine Particle Size: Promotes uniformity in ceramic glazes and paint formulations, enhancing surface smoothness and finish quality
- Low Iron Content: Enables the production of clear or light-coloured glass by minimizing discoloration and improving optical clarity
- Enhanced Strength Post-Firing: Contributes to improved mechanical strength and durability in fired ceramic products
- Cost-Effective Mineral Solution: Abundant availability makes feldspar a budget-friendly alternative to other industrial minerals
- Environmentally Friendly: Non-toxic and more sustainable compared to synthetic additives, supporting eco-conscious manufacturing
- Consistent Bulk Density: Ensures predictable handling, blending, and shipping—critical for process efficiency and cost control
Applications of Feldspar


Supplies alumina to improve hardness, durability, and resistance to chemical corrosion in glass formulations

Functions as a filler and extender, boosting mechanical strength, dimensional stability, and surface smoothness

Used in welding rod coatings for its fluxing properties, aiding in slag formation and arc stability
Ready to order
high-purity Feldspar
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Frequently Ask
Questions
Yes, we offer free product samples for quality evaluation before confirming bulk orders. Samples are usually dispatched within 3–5 working days, and international delivery typically takes 7–10 days. Courier or freight charges may apply depending on the destination.
All products go through strict laboratory testing for chemical composition, brightness, particle size distribution, and moisture before dispatch.
Yes, COA and Material Safety Data Sheets (MSDS) are provided with every shipment.
Third-party testing can also be arranged if required.
25 kg / 50 kg HDPE bags
1 MT Jumbo bags (with or without palletization)
Customized export-safe packing available on request
Domestic orders: 7–10 days (if stock available).
Export orders: 3–4 weeks after order confirmation, depending on product and port schedule.
Advance payment
Letter of Credit (L/C)
Documents against Payment (DAP)
Other terms can be discussed for long-term buyers
