- 弯曲强度 [MPa]: 26.2
- 弯曲模量 [MPa]: 0.538
Physical Properties | Metric | English | Comments | ||
---|---|---|---|---|---|
Specific Gravity | 1.10 g/cc | 1.10 g/cc | |||
Brookfield Viscosity | 1800 - 2000 cP | 1800 - 2000 cP | 1.5 min mixed | ||
Linear Mold Shrinkage | 0.0025 cm/cm | 0.0025 in/in | |||
Mechanical Properties | Metric | English | Comments | ||
Hardness, Shore D | 68 - 72 | 68 - 72 | |||
Tensile Strength, Ultimate | 26.2 MPa | 3800 psi | ASTM D412 | ||
Elongation at Break | 400 % | 400 % | |||
Tensile Modulus | 0.248 GPa | 36.0 ksi | |||
Flexural Strength | 25.5 MPa | 3700 psi | ASTM D790 | ||
Flexural Modulus | 0.538 GPa | 78.0 ksi | ASTM D790 | ||
Compressive Strength | 67.6 MPa | 9800 psi | |||
Rebound | 48 % | 48 % | Bayshore; ASTM D575 | ||
Tear Strength | 114 kN/m | 650 pli | ASTM D412 | ||
Compression Set | 42 % | 42 % | method B; ASTM D395 | ||
Processing Properties | Metric | English | Comments | ||
Cure Time | 4320 - 7200 min | 72.0 - 120 hour | full cure | ||
120 - 180 min @Temperature 24.0 °C | 2.00 - 3.00 hour @Temperature 75.2 °F | demold time | |||
Pot Life | 18 - 20 min @Temperature 24.0 °C | 18 - 20 min @Temperature 75.2 °F | |||
Descriptive Properties | |||||
Mix Ratio | 100:60 by weight (Part A/Part B) |