Chemische Bestendigheid overzicht Rubber
Property |
NR |
CR |
EPDM |
NBR |
VMQ |
PU |
CSM |
FPM |
Min. working temperature |
-25°C |
-10°C |
-40°C |
-10°C |
-50°C |
-25°C |
-10°C |
-25°C |
Max. working temperature |
70°C |
80°C |
110°C |
110°C |
200°C |
70°C |
110°C |
200°C |
Tensile strength |
1 |
1 |
2 |
1 |
2 |
1 |
2 |
2 |
Elongation resistance |
1 |
1 |
2 |
1 |
2 |
1 |
2 |
2 |
Abrasion resistance |
1 |
2 |
2 |
1 |
4 |
1 |
2 |
2 |
Tear strength |
1 |
1 |
2 |
2 |
2 |
1 |
2 |
2 |
Oil resistance |
4 |
1 |
2 |
1 |
1 |
1 |
1 |
1 |
Water absorbtion |
1 |
2 |
1 |
2 |
2 |
2 |
1 |
1 |
Resistance: animal oil-fats |
4 |
2 |
2 |
1 |
2 |
2 |
2 |
1 |
Resistance: vegetal oils |
2 |
2 |
2 |
1 |
4 |
2 |
2 |
1 |
Resistance: acid-diluted |
2 |
2 |
1 |
2 |
2 |
2 |
2 |
1 |
Resistance: hydrocarons |
4 |
2 |
4 |
2 |
4 |
2 |
2 |
1 |
Resistance: ketones |
2 |
4 |
2 |
4 |
4 |
4 |
4 |
4 |
Resistance: laquer solvents |
4 |
4 |
4 |
4 |
4 |
4 |
4 |
4 |
Resistance: weather |
2 |
2 |
1 |
4 |
1 |
1 |
1 |
1 |
Resistance: ozone |
4 |
2 |
1 |
4 |
1 |
1 |
1 |
1 |
Cold rebound |
1 |
2 |
1 |
4 |
2 |
1 |
1 |
1 |
Hot rebound |
1 |
2 |
1 |
4 |
2 |
1 |
1 |
1 |
1: Excellent
2: Good
3: Poor
4: Not Recommended
TECHNICAL CHEMICAL RESISTANCE
Property |
CR |
EPDM |
NBR |
IIR |
NR/ SBR |
SI |
FPM |
PU |
FSI |
Acedic Acid, 5% |
1 |
1 |
2 |
1 |
2 |
1 |
1 |
4 |
2 |
Acetone |
4 |
1 |
4 |
1 |
4 |
4 |
4 |
4 |
4 |
Acetylene |
2 |
1 |
1 |
1 |
2 |
2 |
1 |
4 |
3 |
Acrylic Acid |
4 |
4 |
2 |
4 |
4 |
4 |
1 |
3 |
3 |
Air, Below 100°C |
1 |
1 |
2 |
2 |
2 |
1 |
1 |
2 |
1 |
Air, 100°C - 150°C |
2 |
2 |
3 |
3 |
4 |
1 |
1 |
3 |
1 |
Alkenes |
4 |
4 |
2 |
4 |
4 |
3 |
1 |
3 |
2 |
Aluminum Salts |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
3 |
1 |
Ammonia, Liquid |
1 |
1 |
2 |
1 |
4 |
2 |
4 |
4 |
4 |
Ammonium Hydroxide |
1 |
1 |
4 |
1 |
3 |
1 |
3 |
4 |
1 |
Ammonium Salts |
1 |
1 |
1 |
1 |
1 |
1 |
3 |
3 |
1 |
Aniline |
4 |
2 |
4 |
2 |
4 |
4 |
3 |
4 |
1 |
Animal Oil & Fats |
2 |
3 |
1 |
3 |
4 |
3 |
1 |
2 |
3 |
Anti-Freeze Solutions |
2 |
1 |
3 |
2 |
2 |
1 |
3 |
4 |
3 |
ASTM Oil, No. 1 |
1 |
4 |
1 |
4 |
4 |
2 |
1 |
1 |
1 |
ASTM Fuel B |
4 |
4 |
1 |
4 |
4 |
4 |
1 |
3 |
1 |
Beer |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
2 |
1 |
Benzene |
4 |
4 |
4 |
4 |
4 |
4 |
1 |
4 |
3 |
Butane |
1 |
4 |
1 |
4 |
3 |
4 |
1 |
1 |
3 |
Butanol (Butyl Alcohol) |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
4 |
1 |
Carbon Dioxide |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
Chloric Acid |
4 |
2 |
4 |
2 |
4 |
2 |
2 |
4 |
1 |
Crude Oil |
4 |
4 |
2 |
4 |
4 |
4 |
1 |
2 |
2 |
Detergents |
2 |
1 |
1 |
1 |
4 |
2 |
2 |
3 |
2 |
Drinking Water |
2 |
1 |
1 |
1 |
1 |
1 |
1 |
4 |
1 |
Ethane |
2 |
4 |
1 |
4 |
4 |
4 |
1 |
3 |
3 |
Ethanol |
1 |
1 |
3 |
1 |
1 |
2 |
3 |
4 |
1 |
Ethers |
4 |
3 |
4 |
4 |
4 |
4 |
3 |
2 |
3 |
Fish Oil |
4 |
4 |
2 |
4 |
4 |
4 |
1 |
3 |
2 |
Gasoline |
4 |
4 |
1 |
4 |
4 |
4 |
1 |
3 |
1 |
Glucose |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
4 |
1 |
Glycols |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
4 |
1 |
Hydrogen Gas, Cold |
1 |
1 |
1 |
1 |
2 |
3 |
1 |
1 |
3 |
Hydrogen Peroxide |
3 |
1 |
2 |
1 |
3 |
2 |
1 |
3 |
2 |
Methane |
2 |
4 |
1 |
4 |
4 |
4 |
1 |
3 |
3 |
Methanol |
1 |
1 |
4 |
1 |
1 |
1 |
4 |
4 |
1 |
MEK |
4 |
1 |
4 |
1 |
4 |
4 |
4 |
4 |
4 |
Milk |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
4 |
1 |
Motor Oils |
2 |
4 |
1 |
4 |
4 |
2 |
1 |
1 |
1 |
Naptha |
4 |
4 |
2 |
4 |
4 |
4 |
1 |
2 |
2 |
Natural Gas |
1 |
4 |
1 |
4 |
2 |
4 |
1 |
2 |
3 |
Nitric Acid (< 50%) |
3 |
3 |
4 |
3 |
3 |
3 |
1 |
3 |
2 |
Nitrogen |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
Olive Oil |
2 |
2 |
1 |
2 |
4 |
3 |
1 |
1 |
1 |
Oxygen, Liquid |
4 |
4 |
4 |
4 |
4 |
4 |
4 |
4 |
4 |
Ozone |
2 |
1 |
4 |
2 |
4 |
1 |
1 |
1 |
1 |
Paraffins |
2 |
4 |
1 |
4 |
4 |
2 |
1 |
1 |
1 |
Phosphoric Acid Conc. |
2 |
1 |
2 |
1 |
1 |
3 |
1 |
4 |
3 |
Potassium Hydroxide |
2 |
1 |
2 |
1 |
2 |
3 |
4 |
4 |
3 |
Propane |
2 |
4 |
1 |
4 |
4 |
4 |
1 |
3 |
2 |
Sea (Salt) Water |
2 |
1 |
1 |
1 |
1 |
1 |
1 |
2 |
1 |
Sewage |
2 |
1 |
1 |
1 |
1 |
1 |
1 |
4 |
1 |
Soap Solutions |
2 |
1 |
1 |
1 |
2 |
1 |
1 |
4 |
1 |
Sodium Hydroxide |
2 |
1 |
2 |
1 |
2 |
2 |
2 |
2 |
2 |
Steam Below 150°C |
4 |
1 |
4 |
3 |
4 |
3 |
2 |
4 |
4 |
Sulfuric Acid, Conc |
4 |
4 |
4 |
4 |
4 |
4 |
1 |
4 |
4 |
Toluene |
4 |
4 |
4 |
4 |
4 |
4 |
1 |
4 |
2 |
Transformer Oil |
2 |
4 |
1 |
4 |
4 |
2 |
1 |
2 |
1 |
Transmission Fluid A |
2 |
4 |
1 |
4 |
4 |
2 |
1 |
2 |
1 |
Vegetable Oil |
3 |
3 |
1 |
3 |
4 |
2 |
1 |
2 |
1 |
Vinegar |
2 |
2 |
2 |
2 |
2 |
3 |
1 |
4 |
3 |
Water |
2 |
1 |
1 |
1 |
1 |
1 |
1 |
4 |
1 |
Wines & Liquor |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
4 |
1 |
Xylene |
4 |
4 |
4 |
4 |
4 |
4 |
1 |
4 |
1 |
1: Excellent
2: Good
3: Poor
4: Not Recommended
Abbreviation |
Full name |
NR |
Natural rubber |
CR |
Polychloroprene rubber |
EPDM |
Ethylene-Propylene rubber |
NBR |
Nitrile (BUNA) rubber |
VMQ |
Silicone rubber |
PU |
Polyurethane rubber |
CSM |
Chlorosulphonated rubber |
FPM |
Fluor (VITON) rubber |