ZC 20-120
Italy
Condensation crosslinked silicone rubber produced in Italy at the Zhermack plant.
Application – production of elastic molds for casting products from concrete, ceramics, wax and various polymer resins. It is positioned as a more budgetary analogue of the ZA 22 Mold silicone.
Specifications:
- Low viscosity and excellent fluidity of the mixture
- Curing at room temperature
- Life time 90 minutes – natural degassing
- The time of the seizure is 24 hours
- Full polymerization 48 hours
- Hardness 20-23 according to Shore A
- Excellent elasticity, high tensile strength
- Resistance to elevated temperatures and aging
- Linear shrinkage 0.5%
- Excellent reproduction of small details
- Long service life of forms – resistance to wear
Characteristics
Color
White
Basis: catalyst ratio
100: 5 by weight
The lifetime of the mixture at 23 C
90 minutes
Hardness after 24 hours
20-23 Shore A
