China Polyester-Based TPU-T31 Series for Caster/Mobile Cover/Mobile Case/Compound/Wheel, Find details about China Thermoplastic Polyurethane, TPU from Polyester-Based TPU-T31 Series for Caster/Mobile Cover/Mobile Case/Compound/Wheel
Test item | Test method | Unit | T3170 | T3175 | T3180 | T3185 | T3190 | T3195 | T3390 |
Specific gravity | ASTM D792 | g/cm3 | 1.18 | 1.18 | 1.19 | 1.19 | 1.20 | 1.21 | 1.22 |
Hardness | ASTM D2240 | Shore A | 72 | 75 | 81 | 86 | 92 | 96 | 96 |
Tensile strength | ASTM D412 | MPa | 21 | 23 | 27 | 30 | 38 | 41 | 38 |
Ultimate elongation | ASTM D412 | % | 870 | 890 | 750 | 640 | 550 | 540 | 530 |
100% modulus | ASTM D412 | MPa | 3 | 4 | 44 | 5 | 8 | 12 | 11 |
300% modulus | ASTM D412 | MPa | 4 | 5 | 7 | 8 | 17 | 19 | 17 |
Tear strength | ASTM D624 | KN/m | 65 | 76 | 89 | 106 | 132 | 137 | 138 |
Processing temperature | / | ºC | 165-190 | 170-195 | 180-200 | 185-205 | 190-215 | 200-220 | 200-210 |