materials  >  products  >  home home  products  requests  contact  deutsch   Properties     NBR FPM / FKM EPDM (APTK) MPQ / MPVQ CR NR / NK FVMQ / MFQ AU /EU FEPM (TFE/P) FFKM   hardness Shore A 20-90 40-90 30-90 30-80 30-90 30-90 40-80 50-98 70-95 60-90   temperature resistance °C -40 up to +130 -30 up to +200 -30 up to +150 -50 up to +250 -30 up to +100 -30 up to +80 -55 up to +175 -25 up to +90 -10 up to +250 -30 up to +330   tensile load in % (approx.) 450 300 400 500 400 550 400 600 300 250   abrasion resistance *) 1 2 2 3 2 1 3 1 **) 2   rebound resilience *) 3 2 2 2 2 1 2 1 **) 2   flame retardance *) 6 1 6 6 1 6 6 6 **) 1   gas imperme- ability *) 2 1 3 6 2 3 6 3 **) 1   impact resistance *) 2 2 2 3 2 1 3 1 **) 2   dielectric properties *) 3 2 1 1 3 1 1 2 **) 2   metal adhesion *) 3 2 3 6 2 1 6 2 **) k.A.   fabric adhesion *) 3 3 3 6 1 1 6 2 **) k.A. Chemical resistance     NBR FPM / FKM EPDM (APTK) MPQ / MPVQ CR NR / NK FVMQ / MFQ AU /EU FEPM (TFE/P) FFKM   ozone *) 3 1 1 1 2 6 1 1 **) 1   oil and fat *) 1 1 6 2 3 6 1 1 **) 1   petrol / fuel *) 1 1 6 6 3 6 1 2 **) 1   water *) 1 2 1 2 2 2 2 6 **) 1   steam below 150°C *) 6 3 1 3 6 6 6 6 **) 1   steam above 150°C *) 6 6 2 6 6 6 6 6 **) k.A.   hydrochloric acid 3-molar *) 3 1 1 6 3 6 3 6 **) 1   hydrochloric acid concentrated *) 6 2 3 6 6 6 3 k.A. **) 1 *) 1 = excellent, 2 = good, 3 = satisfactory, 6 = fail **) = on request errors and omissions excepted, subject to change without prior notice back to overview imprint