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| Properties
.................................... Hardness Range (SHORE A).......... Colours ........................................ Heat Resistances -Max. Continuous ........................... -Max. Intermittent............................ -Low Temp. Resistance................... General Resistances -Oxidation ..................................... -Ozone & Weathering ..................... Oil Resistances -Low Temperature .......................... -High Temperature ......................... -Fuel Resistance ........................... Solvent Resistances -Alcohol ........................................ -Acetone ....................................... -Benzene ...................................... Chemical Resistances -Acids ........................................... -Bases ......................................... Physical Strength ........................ Compression Set ......................... Tear & Abrasion Resistance ........ Resilience ................................... Permeability to Gases ................. Electrical Strength ....................... Flame Resistance ........................ Water Resistance ........................ |
Perfluoroelastomer
(FFKM)....... 50-90 ........................................ Limited Range ........................... 220............................................ 270............................................ -2 (Trio) ..................................... Outstanding................................ Outstanding................................ ................................................. Excellent.................................... Excellent.................................... Excellent.................................... Excellent.................................... Excellent.................................... Excellent.................................... Excellent.................................... Good ......................................... To HRB 200 Good ...................... Good ......................................... Fair ........................................... Very Low ................................... Good ......................................... Self-Extinguishing....................... Excellent ................................... |
Natural
NR......................... 30-95 ................................. Full Range .......................... 75 ...................................... 105 .................................... -60 ..................................... Fair .................................... Poor ................................... Poor ................................... Unsatisfactory ..................... Unsatisfactory ..................... Good .................................. Fair .................................... Unsatisfactory ..................... Fair .................................... Good .................................. Excellent ............................ Good .................................. Excellent ............................ Excellent ............................ Poor ................................... Excellent ............................ Poor ................................... Very Good .......................... |
EPDM
.................................. 30-85 ................................... Limited Range ....................... 130 ...................................... 150 ...................................... -50 ....................................... Excellent .............................. Outstanding .......................... Fair ...................................... Unsatisfactory ....................... Unsatisfactory ....................... Good .................................... Good .................................... Unsatisfactory ....................... Good .................................... Good .................................... Good .................................... Good .................................... Good .................................... Good .................................... Fairly Low ............................. Excellent .............................. Poor ..................................... Excellent .............................. |
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| Properties
.................................... Hardness Range (SHORE A).......... Colours ........................................ Heat Resistances -Max. Continuous ........................... -Max. Intermittent............................ -Low Temp. Resistance................... General Resistances -Oxidation ..................................... -Ozone & Weathering ..................... Oil Resistances -Low Temperature .......................... -High Temperature ......................... -Fuel Resistance ........................... Solvent Resistances -Alcohol ........................................ -Acetone ....................................... -Benzene ...................................... Chemical Resistances -Acids ........................................... -Bases ......................................... Physical Strength ........................ Compression Set ......................... Tear & Abrasion Resistance ........ Resilience ................................... Permeability to Gases ................. Electrical Strength ....................... Flame Resistance ........................ Water Resistance ........................ |
Neoprene
CR............................ 30-90 ........................................ Full Range ................................. 95 ............................................. 125 ........................................... -35 ............................................ Very Good ................................. Very Good ................................. Good ......................................... Good ......................................... Poor .......................................... Good ......................................... Fair ........................................... Unsatisfactory ............................ Good ......................................... Fair ........................................... Good ......................................... Fair/Good .................................. Good ......................................... Very Good ................................. Low ........................................... Good ......................................... Self-Extinguishing....................... Good ......................................... |
Nitrile
NBR ........................ 40-85 ................................. Limited Range ..................... 130 .................................... 160 .................................... -25 ..................................... Good .................................. Fair .................................... Excellent ............................ Good .................................. Fair .................................... Good .................................. Unsatisfactory ..................... Unsatisfactory ..................... Good .................................. Fair .................................... Good .................................. Good .................................. Good .................................. Good .................................. Low .................................... Poor ................................... Poor ................................... Good .................................. |
Silicone
MQ (VMQ)............... 40-85 ................................... Limited Range ....................... 205 ...................................... 300 ...................................... -60/-80 ................................. Excellent .............................. Outstanding .......................... Good .................................... Good .................................... Unsuitable ............................ Good .................................... Fair ...................................... Unsatisfactory ....................... Fair ...................................... Fair ...................................... Poor ..................................... Good .................................... Poor ..................................... Good .................................... Fairly Low ............................. Excellent .............................. Good .................................... Good .................................... |
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| Properties
.................................... Hardness Range (SHORE A).......... Colours ........................................ Heat Resistances -Max. Continuous ........................... -Max. Intermittent............................ -Low Temp. Resistance................... General Resistances -Oxidation ..................................... -Ozone & Weathering ..................... Oil Resistances -Low Temperature .......................... -High Temperature ......................... -Fuel Resistance ........................... Solvent Resistances -Alcohol ........................................ -Acetone ....................................... -Benzene ...................................... Chemical Resistances -Acids ........................................... -Bases ......................................... Physical Strength ........................ Compression Set ......................... Tear & Abrasion Resistance ........ Resilience ................................... Permeability to Gases ................. Electrical Strength ....................... Flame Resistance ........................ Water Resistance ........................ |
Viton
FKM ................................ 40-80 ........................................ Limited Range ............................ 205 ........................................... 300 ........................................... -20 ............................................ Outstanding ............................... Outstanding ............................... Excellent ................................... Excellent 150 ............................ Excellent ................................... Good ......................................... Unsuitable ................................. Good ......................................... Excellent ................................... Good ......................................... Good ......................................... Good ......................................... Good ......................................... Fair ........................................... Very Low ................................... Good ......................................... Self-Extinguishing ...................... Good ......................................... |
Hypalon
CSM .................... 40-85 ................................. Limited Range ..................... 130 .................................... 160 .................................... -25 ..................................... Excellent ............................ Outstanding ........................ Excellent ............................ Good .................................. Poor ................................... Good .................................. Fair .................................... Unsatisfactory ..................... Very Good .......................... Good .................................. Fair .................................... Good .................................. Good .................................. Fair .................................... Low .................................... Good .................................. Good .................................. Very Good .......................... |
SBR
..................................... 40-95 ................................... Full Range ............................ 85 ........................................ 115 ...................................... -55 ....................................... Fair ...................................... Poor ..................................... Unsatisfactory ....................... Unsatisfactory ....................... Unsatisfactory ....................... Good .................................... Fair ...................................... Unsatisfactory ....................... Good .................................... Fair ...................................... Good .................................... Good .................................... Good .................................... Good .................................... Fairly Low ............................. Excellent .............................. Poor ..................................... Good .................................... |
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