Typical Engineering Properties (click on topic for details) Hardness Stress-Strain Compression and shape factor Urethanes in compression Dynamic properties Compression set, creep Resilience Tear resistance Abrasion resistance Flexing Shear Physical constants Electrical properties Electro Static dissipation Frictional properties Impact resistance   Click here to view Company        Profile Brochure Typical Physical Properties of Die-Thane Urethanes Die-Thane Grade DT-5 DT-15 DT-25 DT-35 DT-40 Hardness, Durometer          (ASTM D 2240) 75D 95A 90A 80A 60A Color Black Amber Red Green Natural Maximum Recommended          Deflection 5% 15% 25% 35% 40% Tensile Strength,PSI          (ASTM D 412) 10000 5000 4500 3000 3500 Tensile Modulus,PSI          (ASTM D 412)          @ 50% Elongation 2000 900 500 220 150          @ 100% 4000 1800 1100 400 280          @ 300% - 3400 2100 630 390 Elongation at break (%)          (ASTM D 412) 275 425 450 800 530 Tear Strength, PLI          (ASTM D 470) 115 150 75 70 25 Compression Set, Method B          %, 22 Hrs., @ 150 F 10 (Method A) 45 27 45 6 Abrasion Index, % NBS (National Bureau of Standards)          (ASTM D 1630) 450 400 175 140 45 Compression Modules, PSI, Pressure to produce 10% Deflection at shape Factor=1.0 4000 2000 1200 850 100  See Also: Engineering Information Machining of polyurethanes