TPU 1180A 巴斯夫

TPU 1180A 巴斯夫TPU 1180A 巴斯夫TPU 1180A 巴斯夫TPU 1180A 巴斯夫TPU 1180A 巴斯夫TPU 1180A 巴斯夫。Physical Properties Units Test method 1170 A 1175 A W 1180 A 1185 A W 1185 A 1185 A M
Hardness Shore A DIN ISO 7619-1 (3s) 71 75 80 83 87 88
Hardness Shore D DIN ISO 7619-1 (3s) 36 39
Density g/cm3 DIN EN ISO 1183-1-A 1,08 1,14 1,11 1,16 1,12 1,11
Tensile strength MPa DIN 53504-S2 30 40 45 40 45 45
Elongation at break % DIN 53504-S2 850 700 650 700 600 600
Stress at 20% elongation MPa DIN 53504-S2 1,3 2 2 2,5 2,5 3,5
Stress at ** elongation MPa DIN 53504-S2 2 4 4,5 6 6 7
Stress at 300% elongation MPa DIN 53504-S2 4,8 8 8 8 10 12
Modulus of elasticity – tensile test MPa DIN EN ISO 527
Tear strength kN/m DIN ISO 34-1Bb 44 40 55 50 70 60
Abrasion loss mm3 DIN ISO 4649-A <50 45 30 40 25 60
Compression set at room temperature, 72h % DIN ISO 815 24 20 25 20 25 35
Compression set at 70°C, 24h % DIN ISO 815 50 40 45 35 45 45
Tensile strength after storage in water MPa DIN 53504-S2 28 30 30 32 30
at 80°C for 42 days
Elongation at break after storage in water % DIN 53504-S2 750 700 700 600 650
at 80°C for 42 days
Notched impact strength (Charpy) +23°C kJ/m2 DIN EN ISO 179-1 kB kB kB kB kB kB
Notched impact strength (Charpy) -30°C kJ/m2 DIN EN ISO 179-1 kB kB kB kB kB kB
Fire behaviour UL 94 V0/V22) HB V2 HB

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