Products Details

ZA 13 Mould 45 (13 ShA)


ZA 13 MOULD WT 45 is a bi-component addition cured RTV silicone rubber, particularly recommended for making object in polyester resins and concrete.
Compatible with all plasters, coatings, polyurethane resins, acrylic resins and polyester resins.

Main application sectors

  • Mouldmaking and model-making due to its considerable precision in reproduction, high dimensional stability and high mechanical resistance
  • Artistic ceramics due to its high dimensional stability, considerable fluidity and good mechanical resistance
  • Concrete Moulding due to its considerable precision in reproduction,  high dimensional stability and high mechanical resistance

Chemical and physical characteristics

  Metric system USA system
Mixing ratio 1 : 1 -
Density 1.07 g/cc -
Viscosity of the mix pre-catalisation
 4500 ± 500 cP -
Mixing time at 23 °C (73 °F) 1' -
Working time at 23 °C (73 °F) 40’ - 50’ -
Setting time at 23 °C (73 °F) 2 h 30' - 3 h
 -
Hardness Shore-A after 24 hours 13 ± 2 ShA -
Tensile strenght
 3.0 ± 0.2 N/mm² 435 ± 30 psi
Elongation at break
 450 ± 20% -
Tear resistance (Die B)    14 ± 1 N/mm 79 ± 6 ppi
Tear resistance (Die C) 9 ± 1 N/mm 51 ± 6 ppi
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P.IVA 00594630295 - C.F. P.IVA IT00594630295 - R.E.A. 86603 - R.I. RO 00594630295 - M. RO 001381Isc. Reg. A.E.E. IT07111000002 - Cap. Soc. €1.032.000,00

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