Technical Ceramics
Chemical properties of our materials
Haldenwanger Laboratory Porcelain
Aggressive Reagents
| Chemical resistance | Laboratory Porcelain | Alsint 99.7-Oxide Ceramics |
| All acids (20°C): | excellent * | excellent ** |
| All acids (boiling): | excellent * | excellent ** |
| Warm, highly-concentrated alkaline solutions: | good | good |
| Molten alkaline salts: | unsuitable | unsuitable |
* Exception: hydrofluoric acid
** Exception: highly concentrated hydrofluoric acid, boiling phosphoric acid, boiling potassium hydroxide and sodium hydroxide solutions
High-wear conditions
For example:
- mortar and pestle
- ball mill
- mouthpieces
- shaft-protection sleeves, etc.
New developments
We are constantly optimising our Laboratory Porcelain to meet your needs.
Highest standards
- Our Laboratory Porcelain complies with DIN EN 60672-3, Group C 100, Type C 110.
- Laboratory articles made of Alsint 99.7 Oxide Ceramics comply with DIN EN 60672, Group C 700, Type C 799.
Stringent product controls, from the raw materials to the finished product, ensure the consistently high quality of our products.