INTEREST DATA
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| Tecnic characteristics of materials |
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Material | | Density | hardness +-5º | Breakage load | Compresion set | Extension | Work temperature | | | Grs/cm3 | Shore A | Kg/cm2 | % | % | ºC | Natural rubber | NR | 0.95 | 30-90 | | | | 100ºC | Nitril | NBR BUNA N | 1.3 | 55-90 | 120 | 6 | 250 | -30º C +120ºC | Estileno propileno | EPDM EPM | 1.2 | 60-80 | 100 | 3 | 170 | -40ºC +140ºC | Hypalon | CSM | 1.12-1.28 | 40-90 | | | 430 | -40ºC+135ºC | Poyhuretane | AUEU | 1.2 | | 350 | 25 | 500 | -20ºC+70ºC | Neopreno | CR cloroprene | 1.3 | 40-90 | 180 | 7 | 360 | -30ºC+120ºC | Silicone | VMQ | 1.2 | 30-90 | 75 | 2 | 150 | -80ºC+180ºC | Spongy silicone | VMQ | 250-400 kg/m3 | 15-25 | | 8-15 | 45-200 | -60ºC+200ºC | | Platinum silicone | HTV | 1.11-1.16 | 40-70 | | 25-35 | 500-700 | -30ºC+180ºC | Fluorcarbon | FKM VITON | 2 | 57-87 | 140 | 2-3 | 150 | -20ºC+200ºC | Kalrez - Chemraz | PFE | 1.5 | 60-90 | | 20-30 | 145-75 | -30ºC+310 |
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