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ZA RTV 30-60 (3,5kg+3,5kg)

ZA RTV 30-60 (3,5kg+3,5kg)
Gross: 191.97 EUR/pcs

30 Shore A of white is a bicomponent (base and catalyst) addition RTV 2 silicon rubber that vulcanizes at room temperature. Indicated for the duplication of models with small recesses.


Mould-making, model-making, concrete moulding and art ceramic for its remarkable reproduction accuracy, high dimensional stability and high mechanical strength.

  • Chemical and Physical Properties

    Mixing ratio

    1 : 1

    Viscosity of pre-catalyzation mixture

    5000 - 7000 cP

    Density

    1,13 g/cc

    Working time at 23 °C WT

    70-90’

    Setting time at 23 °C ST6-8 hours
    Shore A hardness after 24 hours30 ± 2 ShA
    Breaking load5.5 ± 0.2 N/mm2
    Elongation at break500 ± 30 %
    Tear strength

    >18 ± 1 N/mm

    Reproduction of details

    2 micron

    Dimensional variation after 24 hours

    -0.05 %

  • Weight
    7 kg/pcs