Mine-owned nepheline syenite and feldspar since 2007
Nepheline powder sample in a glass sample jar
Application Guides

Nepheline Syenite in Dental Ceramic Applications

How ultra-pure nepheline syenite contributes to dental porcelain and dental restoration ceramics.

Dental ceramics — including porcelain veneers, crowns, bridges, and inlays — demand the highest purity raw materials available.

Application Overview

The human mouth is a demanding environment: dental restorations must withstand mechanical stress, thermal cycling, chemical attack from foods and beverages, and aesthetic requirements (color matching to natural teeth). Nepheline syenite contributes to dental ceramic formulations through its combination of ultra-low iron (for natural tooth-like whiteness without unwanted tinting), high alumina (for mechanical strength and chemical durability), and effective fluxing (for achieving full densification at practical firing temperatures). Our K200 grade with Fe2O3 of 0.08% meets the purity requirements for dental ceramic applications. The 200-mesh particle size ensures smooth, defect-free surfaces in the thin layers typical of dental restorations.

Technical Details & Formulation

50 kg PP woven bags of nepheline powder
50 kg PP woven bags of nepheline powder

Note: dental ceramic formulations require additional specialized components beyond flux materials — contact your dental ceramic formulator for complete recipes..

Product Recommendation

FAQ

Questions on This Topic

What does Nepheline Syenite in Dental Ceramic Applications cover?

Dental ceramics — including porcelain veneers, crowns, bridges, and inlays — demand the highest purity raw materials available.

Can I get samples before ordering?

Yes. We ship 1-5 kg of each grade by DHL or FedEx at our expense. Samples reach most international destinations in 5-7 days and each one includes a Certificate of Analysis.

What is the minimum order quantity?

One 20ft container, which is about 24 tons — roughly 20 FIBC jumbo bags. Samples of 1-5 kg per grade are available before that for laboratory evaluation.

Take It From Reading to Testing

Send your current specification and the problem you are chasing. Samples follow within a week.