General Properties

  Natural SBR NBR Neoprene Bytle Silicone
Hardness 30-90 30-90 30-90 30-90 45-75 30-85
Abrasion Resistance excel excel good excel good poor
Tear Resistance good fair fair good good poor
Weather Resistance fair fair poor v good v good excel
Solvent Resistance aliphatic, oils, gas poor poor excel good good fair
Aromatic Oils, benezene poor poor fair good good poor
Oxidation Resistance fair good good v good v good excel
Temperature Range -65o-180o F -65o-200o F 0o-250o F -40o-250o F 0o-210o F -130o-500o F
Compression Set

low 0-100
high 100-250
 

good
poor

 

excel
excel

 

excel
excel

 

good
fair

 

fair
poor

 

excel
excel

Resilience

low 0-100
high 100-250
 

excel
excel

 

good
good

 

good
good

 

v good
v good

 

bad
v good

 

good
good