Table 1: Comparison of polymers used.

Polymer Characteristics
Shore A Hardness Mixed Viscosity Pot Life at 23°C
Elastosil RT604 25 800 90
SF00 2K-Silikon 00 1.5000 6
Sylgard 43 35.000 90
ZK13 2K-Silikon 13 45.000 40

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