Zirconium dioxide
What is Zirconium dioxide?
Zirconium dioxide (CAS 1314-23-4), commercially known as zirconia, is a high-performance inorganic oxide.
Where is Zirconium dioxide used?
- Coatings and sealants: crosslinking agent and surface hardener, improving scratch resistance and adhesion durability in architectural and industrial finishes
- Personal care: active odor-control and sweat-inhibiting material in antiperspirant and deodorant products
- Printing and packaging: enhances abrasion resistance and gloss retention of surface coatings on paper and board substrates
- Adhesives and elastomers: zirconia-based additives improve thermal stability and bonding performance in high-stress applications
- It functions as a hardening agent, opacifier, and surface modifier in industrial formulations.
Commercial specifications
- White powder in varying particle sizes, including nanoscale and micronized grades
- Purity levels typically range from 99% upward for high-specification applications
- Stabilized forms, including yttria-stabilized and magnesia-stabilized variants
Other Names (Synonyms)
zirconium(IV) oxide|zirconia|Rhuligel|Zirconium White|Zirconic anhydride|Zirox Zt 35|PCS (filler)|CAP (oxide)|E101