Scales (digital pocket scales) 0.1 g to 600 g These digital pocket scales weigh up to 600 g in 0.1 g graduations and yield precise results owing to their high-quality measuring technology. One innovation is the blue...
SILICONE ZA 22 L BLAUW 2 KG a+B
ZA 22 MOULD is a bi-component addition cured RTV silicone rubber which vulcanizes at room temperature. Because of its considerable fluidity, it is recommended for the duplication of models with many undercuts.
€ 126,37
(incl. btw)
Reference:
4108
ZA 22 MOULD is a bi-component addition cured RTV silicone rubber which vulcanizes at room temperature. Because of its considerable fluidity, it is recommended for the duplication of models with many undercuts.
Main application sectors
- Mouldmaking and model-making due to its considerable precision in reproduction, high dimensional stability and high mechanical resistance
- Artistic ceramics due to its high dimensional stability, considerable fluidity and good mechanical resistance
- Concrete moulding
Chemical and physical characteristics
| Metric system | USA system | |
| Mixing ratio | 1 : 1 | - |
| Viscosity of the mix pre-catalisation | 4000 ± 300 cP | - |
| Mixing time at 23 °C (73 °F) | 1' | - |
| Working time at 23 °C (73 °F) | 14’ - 17’ | - |
| Setting time at 23 °C (73 °F) | 1 h | - |
| Hardness Shore-A after 24 hours | 21 ± 2 ShA | - |
| Tensile strenght | 4.0 ± 0.2 N/mm² | 581 ± 29 psi |
| Elongation at break | 380 ± 20% | - |
| Tear resistance (Die B) | 20 ± 1 N/mm | 113 ± 6 ppi |
| Tear resistance (Die C) | 12 ± 1 N/mm | 68 ± 6 ppi |