Products Details

ZA 25 Thixo (25 ShA)


ZA 25 THIXO is a bi-component addition cured RTV silicone rubber. The peculiarity of this product is that it is thixotropic, therefore it cannot be poured. It is recommended for vertical applications and is particularly used in Art and restoration (ex. reproduction of statues).

Properties

  • High chemical resistance to the aggressive components of some types of resin
  • Good resistance to laceration
  • High dimensional stability over time
  • Considerable resistance to high temperatures and to ageing
  • Excellent non-stick effect

Chemical and physical characteristics

  Metric system USA system
Mixing ratio 1 : 1 -
Colour of the cured rubber Grey -
Density 1.17 g/m3 -
Working time at 23 °C (73 °F) 45’ - 60’ -
Setting time at 23 °C (73 °F) 10 h - 12 h
 -
Hardness Shore-A after 24 hours 26 ± 2 ShA -
Viscosity of the mix pre-catalisation 70.000 cPs
 -
Resistance to traction
 3.9 ± 0.3 N/mm2 566 ± 44 psi
Tear resistance (Die B)    6.8 ± 0.3 N/mm 38 ± 2 ppi
Tear resistance (Die C) 9.6 ± 0.5 N/mm 54 ± 3 ppi
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Tel. +39 0425 597611 - Fax. +39 0425 53596 - Email web@zhermack.com 
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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