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Main category >Silicones >Polyaddition silicone
 
 

ZA 13 MOULD WT 45 in different packages

ZA 13 MOULD WT 45 in different packages
  • ZA 13 MOULD WT 45 in different packages
Types:
Tooling
Pack:
0

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).

Details Info Opinions

  • 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 %
  • Hardness
    13±2 shA
    Processing time
    40-50 perc