Materials


Properties NR JR SBR BR HR EPDM NBR ECO CR CSM AU EU HNBR MVQ MFQ FPM ACM FFKM PTFE
Compressive strength A/B A/B B/C C C A/B   B A/B B A A B/C B/C B B B A
Elongation at break A A A/B B A/B B A/B B A/B B A/B A/B B/C B/C B B B B
Back elasticity A/B A/B B A U B B A/B B B/C B A B/C B/C C C B X
Resistance to wear A/B A/B A/B A B B A/B B A/B B A A/B C C B/C B/C B B
Transition resistance A A A/B A/B A/B A/B A/B C B B/C B B/C A A B/C B/C A/B A
Highest temperature +90°C +90°C +100°C +100°C +140°C +150°C +130°C +145°C +120°C +130°C +120°C +170°C +200°C +200°C +220°C +160°C +316°C +260°C
Lowest temperature -50°C -40°C -40°C -60°C -40°C -40°C -40°C -40°C -30°C -40°C -40°C -40°C -80°C -80°C -25°C -20°C -15°C -190°C
Aging resistance B B B B A/B A B A/B A/B A/B A/B A A A A A/B A A
Ozone resistance  B/C B/C B/C B A/B A B A/B A/B A/B A/B A A A A A/B A A
Petrol resistance U U B/C C U C A/B A A/B A/B A A/B C A A A A A
Oil + Lubricants resistance U U C U U B/C A A A/B A/B  A A A A A A A A
Acidity resistance B B B B A/B A B/C C A/B A/B C A/B C B/C A C A A
Alkaline resistance B B B B A/B A/B B C A/B A/B C A/B C B/C A C A A
Hot water B B A/B B A A/B B B/C B B C A C B/C A/B C A A
                                          A= Excellent, A/B= Very good resistance, B= Good resistance, B/C= Medium resistance, C= Less resistance, U=Insufficient resistance, X= Cannot be compared with elastomers .

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