TPU 1174D 巴斯夫

TPU 1174D 巴斯夫TPU 1174D 巴斯夫TPU 1174D 巴斯夫TPU 1174D 巴斯夫TPU 1174D 巴斯夫TPU 1174D 巴斯夫。TPU 1174D 巴斯夫Elastollan 1100 grades
Thermoplastic Polyether Polyurethane Elastomers with 
outstanding hydrolysis resistance, low temperature flexibility 
and resistance to micro-organisms.
4
Elastollan
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

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