ZA 8 LT Transparent (1,5+1,5kg)
8 Shore A of transparent is a bicomponent (base and catalyst) addition RTV silicon rubber that vulcanizes at room temperature.
Indicated for the duplication of models with small recesses. Mould-making ,model-making , Silk-screen printing on ceramic and Pad printing for its remarkable reproduction accuracy, high dimensional stability and mechanical strength, the excellent laser incision capability and ink transferring property.
Chemical and Physical Properties | |
Mixing ratio | 1 : 1 |
Viscosity of pre-catalyzation mixture | 900 - 1100 cP |
Mixing time at 23 °C MT | 1’ |
Working time at 23 °C WT | 15’ – 18’ |
Setting time at 23 °C ST | 120’ |
Shore A hardness after 24 hours | 8 ShA |
Tensile strenght | 1.4 N/mm2 |
Elongation at break | 280 % |
Tear strength | 3.0 – 3.5 N/mm |
Reproduction of details | 2 micron |
Dimensional variation after 24 hours | -0.05 % |