Polymer Natural SBR EPDM Nitrile CR
Neoprene		 ECO
Nitrile		 Hypalon
CSM		 Acrylic
ACM		 VMQ Silicone Viton
FKM		 HNBR/
HSN		 Fluoro
silicone
International Code AA AA DA /CA BF /BG/ BK BC/BE CH CE DF/DH FC/FE/GE HK - FVMQ/FK
Max Int Temp ºC 105º C 115º C 150º C 130º C 125º C 175º C 160º C 180º C 300º C 300º C 180º C 280º C
Max Cont Temp 75º C 85º C 130º C 100º C 95º C 150º C 130º C 150º C 205º C 205º C 150º C 200º C
Lowest Temp ºC -60º C -55º C -50º C -20º C -35º C -20º C -25º C -20º C -60 to-80º C -20º C -40º C -60º C
Oil Resistant No No No Yes Yes Yes Yes Yes Yes Yes Yes Yes
Weather Resistant No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
Hardness Range A 30-95º C 40-95º C 30-85º C 40-100º C 30-90º C 50-90º C 40-85º C 50-85º C 40-80º C 50-95º C 45-90º C 40-80º C
Oxidation Fair Fair Excellent Good Very Good Good Excellent Excellent Excellent Outstanding Excellent Excellent
Ozone Weathering Poor Poor Outstanding Fair Very Good Good Outstanding Excellent Very Good Fair Outstanding Excellent
Oil Resistance ASTM Oil No.1 @ 20 C Poor Poor Fair Good Excellent Good Good Excellent Excellent Excellent Excellent Good
ASTM Oil 1 @100C Unsatisfactory Unsatisfactory Unsatisfactory Good Good Good Good Excellent Good Excellent Excellent Good

ASTM Oil 3 @20 C

 Unsatisfactory Unsatisfactory Unsatisfactory Good Good Good Good Excellent Good Excellent Excellent Good

ASTM Oil 3 @ 100 C

 Unsatisfactory Unsatisfactory Unsatisfactory Good Good Good Good Excellent Good Excellent Fair Good

ASTM Oil 3 @ 40 C

 Unsatisfactory Unsatisfactory Unsatisfactory Fair Poor - Fair Poor Unsuitable Excellent - Good
Solvent Resistance 20 C                        
Alcohol Good Good Good Good Good Poor Good Good Good Good Excellent  
Acetone Fair Fair Good Unsatisfactory Fair   Unsatisfactory Unsatisfactory Fair Unsuitable Good  
Benzene Unsatisfactory Unsatisfactory Unsatisfactory Unsatisfactory Unsatisfactory   Unsatisfactory Unsatisfactory Unsatisfactory Good Fair  
Acids Fair Fair Good Good Good Good Very Good Poor Fair Excellent Good Good
Bases Good Good Good - Fair   Good Poor Fair Good Good  
Physical Strength Excellent Good Good Good Good Fair Good Good Fair Good Good Fair
Compression Set Good Good Good Good Fair to Good Fair Fair Good Good Good Good Very Good
Tear & Abrasion Excellent Good Good Good Good Good Good Good Poor Very Good Very Good Poor
Resilience Excellent Good Very Good Good Very Good Fair Fair Poor Good Fair Fair Good
Gas Permeability Poor Fairly Low Fairly Low Low Low Low Low Low Fairly Low Very Low Good Fair
Electrical Strength Excellent Excellent Good Poor Good Good Good Fair Excellent Good Poor Good
Flame Resistance Poor Poor Poor Poor Self-extinguishing Fair Good Poor Good Self-Extinguishing Poor Good
Water Resistance Very Good Good Excellent Fair Good Good Very Good Poor Good  Good Very Good Very Good