ISOTHANE TPU resins are high quality environmental friendly materials and available in a wide range of hardnesses in polyester and polyether-based formulations. ISOTHANE exhibit the valuable characteristics of flexible rubber and rigid plastics and their wide spectrum of mechanical properties meet customers’ demands in extensive applications.
ISOTHANE TPU resins portfolio includes high transparency grades, hot melt grades, breathable film grades, anti-static grades, engineering grade, low compression grades, bio-renewable and flame retardant grades.
● High Tensile Strength
● High Mechanical Property
● High Fuel & Oil Resistance
● Good Chemical Resistance
● Low Temperature Resistance
● Excellent Hydrolytic Stability
● Bio-compatibility
● Resistance To Micro-organism
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.