Neoprene (CR polychloroprene vulcanized) vs TPU Elastomer (Thermoplastic PU ester 85A BASF Elastollan)
Property comparison of Neoprene (CR polychloroprene vulcanized) and TPU Elastomer (Thermoplastic PU ester 85A BASF Elastollan), both rubber elastomer.
| Property | Neoprene (CR polychloroprene vulcanized) | TPU Elastomer (Thermoplastic PU ester 85A BASF Elastollan) | Difference |
|---|---|---|---|
| Tensile strength | 15 MPa | 40 MPa | +167% |
| Elongation | 400 % | 500 % | +25% |
| Poisson ratio | 0.5 | 0.49 | -2% |
| Density | 1,250 kg/m³ | 1,200 kg/m³ | -4% |
| Thermal conductivity | 0.19 W/m·K | 0.23 W/m·K | +21% |
| Specific heat | 2,100 J/kg·K | 1,800 J/kg·K | -14% |
| Coefficient of thermal expansion | 0.00019 1/K | 0.00017 1/K | -11% |
Difference is TPU Elastomer (Thermoplastic PU ester 85A BASF Elastollan) relative to Neoprene (CR polychloroprene vulcanized). Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
- standard
- ASTM
- standard
- ASTM D1418
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