Technical Data of Rubber Products

Property Natural Rubber SBR EPDM Neoprene Hypalon Nitrile Acrylic Vamac (R) Santoprene Silicon Therban Viton (R) Fluoro
Short Name Nr SBR EPDM Cr CSM NBR ACM     Si HNBR FPM FSI
Cost Factor 1 1 1 2 3 2 4 4 4 6 8 15 40
Hardness Range 30-95 40-95 30-95 30-90 40-85 40-100 50-85 45-90 50-100 40-80 50-95 50-95 40-80
Colours Full Range Full Range Limited Range Full Range Limited Range Limited Range Black Limited Range Full Range Range Full Range Limited Range Range
Heat Resistance                          
Max Continuous 75 C 85 C 130 C 95 C 130 C 100 C 150 C 150 C 80 C 205 C 125 C 205 C 180 C
Max Intermidiate 105 C 115 C 150 C 125 C 160 C 130 C 180 C 180 C 100 C 300 C 160 C 300 C 200 C
Low Temprature -60 C -55 C -50 C -40 C -25 C -20 C -20 C -40 C -40 C -60 C -30 C -20 C -60 C
Resistance                          
Oxidation Fair Fair Excellent Very Good Excellent Good Excellent Excellent Good Excellent Excellent Out Standing Excellent
Ozone/
Wheathering
Poor poor Out Standing Very Good Out Standing Fair Excellent Excellent Good Out Standing Very Good Out Standing Out Standing
Oil Resistance                          
ASTM Oil 1@ 20 C Poor Poor Fair Excellent Excellent Excellent Excellent Excellent Excellent Excellent Excellent Excellent Excellent
ASTMOil 1@ 100 C Unsatisfactory y Unsatisfactory Good Good Good Excellent Unsatisfactory Fair Good Excellent Excellent Excellent
ASTM Oil 3@ 20 C Unsatisfactory y Unsatisfactory Good Excellent Excellent Excellent Excellent Fair Good Fair Excellent Excellent
ASTMOil 3@ 100 C Unsatisfactory y Unsatisfactory Fair Fair Good Good Fair Fair Fair Fair Excellent Excellent
Fuel Resistance                          
ASTM Fuel B@40 C Unsatisfactory y Unsatisfactory Poor Poor Fair Poor Unsuitable Poor Unsuitable   Excellent Low
Solvent Res ( 20C)                          
Alcohol Good Good Good Good Good Good Good Fair Good Good Excellent Good Good
Acetone Fair Fair Good Fair Fair Unsatisfactory Y Fair Unsatisfactory Fair Good Unsuitable Unsuitable
Benzene Unsatisfactory   Unsatisfactory Unsatisfactory Unsatisfactory Unsatisfactory Y Unsatisfactory Unsatisfactory Unsatisfactory Fair Good Good
Chemical Res
Acids Fair Fair Good Good Very Good Good Poor Fair Good Fair Good Excellent Good
Bases Good Good Good Fair Good Fair Poor Good Very Good Fair Good Good Fair
Physical Strength Excellent Good Good Good Good Good Good Good Good Poor Good Good Poor
Compression Set. Good Good Good Fair to Good Fair Good Good Fair Fair Good Good Good Good
Tear & Abrasion Res. Excellent Good Good Good Good Good Good Good Good Poor Very Good Good Poor
Resilience Excellent Good Very Good Very Good Fair Good Poor Fair Good Good Fair Fair Fair
Gas Permeablity Poor Fairly Low Fairly Low Low Low Low Low Very Low Fairly Low Fairly Low Good Very Low Fairly Low
Electrical Strength Excellent Excellent Excellent Good Good Poor Fair Good Excellent Excellent Poor Good Excellent
Flame Resistance Poor Poor Poor Self-Extinguishing Good Poor Poor Fair Available Good Poor Extinguishing Extinguishing
Water Resistance Very Good Good Excellent Good Very Good Good Poor Good Good Good Very Good Good Good