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. 2020 May 1;12(5):1031. doi: 10.3390/polym12051031

Table 1.

Ecoflex sample technical data (from safety data sheet provided by Smooth-On Inc).

Mixed Viscosity (cp) Specific Gravity (g/cc) Specific Vol. (cu. in./lb.) Pot Life (min) Cure Time (h) Shore Hardness Tensile Strength (psi) 100% Modulus (psi) Elongation at Break (%) Die B Tear Strength (pli) Shrinkage (in./in.)
Ecoflex 50 8000 1.07 25.9 18 3 00–50 315 12 980 50 <0.001
Ecoflex 30 3000 1.07 26.0 45 4 00–30 200 10 900 38 <0.001