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TPU Resin, Thermoplastic Polyurethane
Hot Melt Adhesive Grade
HMA Series
| Item Name | HMA Series |
|---|---|
| Characteristics | ISOTHANE® HMA series products are the polyester based hot melt adhesive grade thermoplastic polyurethane having high elasticity and recovery. They exhibit excellent transparency, toughness, and balanced mechanical properties. ISOTHANE® HMA series can be processed by extrusion. |
| Suggested Applications | Heat Transfer Lamination, Hot-Melt Adhesive Film, Textile Lamination, and Fabric Coatings. |
| Items | Units | ASTM | 1070AU-N | 1080AU-L | 1080AU-L2 | 1085AU-N | 1090AU-L |
|---|---|---|---|---|---|---|---|
| Specific Gravity | D-792 | 1.2 | 1.22 | 1.22 | 1.22 | 1.22 | |
| Hardness | Shore A | D-2240 | 70A | 77A | 78A | 79A | 84A |
| Tensile Strength | MPa psi |
D-412 | 12 1750 |
8 1200 |
20 2950 |
23 3350 |
24 3500 |
| @ 50% elongation | MPa psi |
15 230 |
4 580 |
4 580 |
4 580 |
5 730 |
|
| @ 100% elongation | MPa psi |
2 300 |
5 730 |
5 730 |
5 730 |
7 1000 |
|
| @ 300% elongation | MPa psi |
3.5 500 |
6 880 |
8 1150 |
8 1150 |
10 1450 |
|
| Elongation @ Break | % | 900 | 660 | 700 | 700 | 700 | |
| Tear Strength | N/mm lb/in |
D-624 DIE C |
50 290 |
60 350 |
100 570 |
100 570 |
110 630 |
| Loading of T fb Test | kg | 30 | |||||
| Type of die | mm | D-1 mm, L=1 mm | |||||
| Flow Beginning Temperature (Tfb) |
°C | 108 | 88 | 112 | 118 | 138 | |
These property values under specific test conditions as defined in the table above are for reference only.
