Physical Properties
ASTM D1418 BR
ASTM D2000 AA, BA
Durometer Range 40-90
Tensile (Maximum PSI) 3000
Elongation (Maximum %) 650
Specific Gravity 0.92
Compression Set Good
Environmental Properties
Electrical Resistance Excellent
Flame Resistance Poor
Gas Impermeability Good
Impact Resistance Good
Abrasion Resistance Excellent
Tear Resistance Good
Continuous Maximum Temp 175 oF
Intermittent Maximum Temp 210 oF
Stiffening Point Temp -40 oF
Brittle Point Temp -100 oF
Weatherability Fair
Oxidation Resistance Excellent
Ozone Resistance Poor
300 F Steam Resistance Poor
Immersion Properties
Aliphatics (Isoctane) Poor
Aromatics (Toluene) Poor
Halogenated Solvents Poor
Gasonline (Unleaded) Poor
Gasohol (Ethyl) Poor
Alcohols Excellent
Brake Fluid Excellent
Transmission Fluid Poor
Antifreeze Excellent
Synthetic Hydraulic Fluid Poor
Non-Synthetic Hydraulic Fluid Poor
Water Excellent
Acids (Cold 20%) Fair
Bases (Cold 20%) Good
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Polybutadiene - Cis 1,4 Polyisoprene