Light Transmission & Natural Appearance
Strength, light transmission and a soft, natural optical appearance to suit different zirconia blank ranges.
Dental Materials
TOPUX · Dental Zirconia Powders
Specialists in zirconia powders.
A starting point for new possibilities in dental materials.
Powders

3Y / 4Y / 5Y

3Y / 4Y / 5Y

3Y / 4Y / 5Y

3Y / 4Y / 5Y
ST3Y, ST4Y and ST5Y are available in white, yellow, pink and grey. Images are for visual reference only.
Material Properties
Strength, light transmission and a soft, natural optical appearance to suit different zirconia blank ranges.
Discuss your material application with our team; suitability and conditions are confirmed through consultation.
Supports a final sintering temperature of 1510–1540 °C, maintaining a similar aesthetic appearance and consistent colour accuracy within this range.
A focus on consistent batches, shrinkage behaviour and material reliability over the course of a long-term partnership.
Material Applications

Understanding your needs.
Making choices clearer.
Discuss powder selection based on load-bearing and reliability requirements.
Explore material combinations for your light transmission and colour targets.
Start with your target product to define material requirements and evaluation criteria.
These categories support material discussions; they do not constitute specific clinical indications or performance guarantees.
About TOPUX
Founded in 2014 in Wuhan Optics Valley, Hubei Topux New Materials Co., Ltd. specialises in zirconia ceramic powders. We offer 3Y, 4Y, 5Y and coloured powders for dental zirconia blanks.
Meet TOPUXResources
Start with Your Material Requirements