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ZA 8 LT Transparent (3,5+3,5kg)
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.
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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 %
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Weight 7 kg/pcs