Physical Properties
ASTM D1418 CSM
ASTM D2000 BG, CE, CH
Durometer Range 40-90
Tensile (Maximum PSI) 4000
Elongation (Maximum %) 500
Specific Gravity 1.18
Compression Set Good
Environmental Properties
Electrical Resistance Poor-Good
Flame Resistance Good
Gas Impermeability Excellent
Impact Resistance Good
Abrasion Resistance Good
Tear Resistance Good
Continuous Maximum Temp 250 oF
Intermittent Maximum Temp 300 oF
Stiffening Point Temp -30 oF
Brittle Point Temp -60 oF
Weatherability Excellent
Oxidation Resistance Excellent
Ozone Resistance Excellent
300 F Steam Resistance Poor
Immersion Properties
Aliphatics (Isoctane) Fair
Aromatics (Toluene) Poor
Halogenated Solvents Poor
Gasonline (Unleaded) Poor-Fair
Gasohol (Ethyl) Poor
Alcohols Excellent
Brake Fluid Fair-Good
Transmission Fluid Good
Antifreeze Excellent
Synthetic Hydraulic Fluid Excellent
Non-Synthetic Hydraulic Fluid Poor
Water Excellent
Acids (Cold 20%) Good
Bases (Cold 20%) Excellent
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Hypalon - Chlorosulfonated Polyethlene