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CHARACTERISTIC PROPERTIES OF RUBBER MATERIALS

PHYSICAL PROPERTIES NBR HNBR FKM MVQ EPDM CR SBR NR PU PTFE TPE POM
TENSILE STRENGTH 3 2 4 6 4 3 1 1 1 5 5 5
ELONGATION AT BREAK 2 2 3 4 3 2 1 1 1 5 5 5
FLEXIBILITY 2 2 4 3 3 3 1 1 2 5 5 5
WEAR RESISTANCE 2 2 4 5 3 2 2 2 1 1 1 1
TEAR RESISTANCE 3 2 3 6 3 2 2 2 1 1 1 1
AGING RESISTANCE 3 2 1 1 1 2 3 3 2 1 3 3
OZONE RESISTANCE 3 3 1 1 1 2 4 4 2 1 3 3
FUEL RESISTANCE 1 1 1 5 5 2 6 6 6 1 2 2
GREASE HYDRAULIC OIL RESISTANCE 1 1 1 3 4 3 6 6 1 1 1 1
ACID RESISTANCE 4 4 1 5 1 2 3 3 6 1 4 4
ALCALI RESISTANCE 3 3 1 5 2 2 3 3 6 1 4 4
HOT WATER RESISTANCE 3 3 4 5 2 3 3 3 3 1 3 3
MAX. OPERATING TEMPERATURE 105 150 225 200 145 100 100 100 100 260 120 110
MIN. OPERATING TEMPERATURE -30 -30 -30 -60 -40 -45 -50 -60 -30 -200 -40 -40

1 Excellent  2 Very good  3 Good  4 Medium  5 Low  6 Poor