| Comparison of Thermoplastic Polyurethane Materials |
| Properties/ Products |
Polyurethane (Ether Based) |
Polyurethane (Ether Based) |
Polyurethane (Ether Based) |
Polyurethane (Ether Based) |
Polyurethane (Ester Based) |
Polyurethane (Ester Based) |
Shore Value for Hardness (ASTM D-2240) |
82A |
90A |
76D |
85A |
85A |
53D |
Specific Gravity (ASTM D-792) |
1.13 |
1.14 |
1.21 |
1.12 |
1.18 |
1.19 |
Ultimate (Psi) Tensile Strength (ASTM D-412) |
5000 |
5540 |
5810 |
7000 |
5330 |
6000 |
Ultimate Elongation (%) (ASTM D-412) |
600 |
530 |
380 |
570 |
525 |
500 |
Tear Strength Die "C" (PLi) (ASTM D-624) |
600 |
760 |
1470 |
475 |
450 |
650 |
Taber Abrasion Resistance (H-22) (ASTM D-1044) |
20 |
50 |
55 |
5 (CS-17) |
28 (H-18) |
60 |
Vicat Softening Temperature (ºF) (ASTM D-1044) |
185 |
195 |
241 |
178 |
199 |
N/A |
Glass Transition Temperature (DSC), ºF |
-40 |
-29 |
N/A |
N/A |
-35 |
N/A |
Melt Index (ASTM D-1238) |
224ºC 1200g 40 |
210ºC 5000g 7 |
224ºC 5000g 28 |
N/A |
210ºC 5000g 7 |
N/A |