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ZA 13 MOULD WT 45 in different packages
Transparent, bicomponent (base and catalyst) addition RTV silicon rubber that vulcanizes at room temperature. Indicated for the duplication of models with small recesses. Hardness: 13 shore A
Main Fields of Application:
Mould-making (for its remarkable reproduction accuracy, high dimensional stability and high mechanical
strength). Please before the silicone goes in contact with polyurethane resin , please contact us.
Concrete moulding (for its remarkable reproduction accuracy, high mechanical strength).
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Chemical and Physical Properties
Mixing ratio
1 : 1
Viscosity of pre-catalyzation mixture
4500 ± 500 cP
Mixing time at 23 °C
1’
Working time at 23 °C WT
40’ – 50’
Setting time at 23 °C ST
6 – 7 h
Shore A hardness after 24 hours
13 ± 2 ShA
Breaking load
3.0 ± 0.2 N/mm2
Elongation at break
450±20 %
Tear strength (DIE B)
>10 ± 1 N/mm
Tear strength (DIE C)
>9 ± 1 N/mm
Dimensional vartation after 24 hours < 0.05 %
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Hardness 13±2 shAProcessing time 40-50 perc