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HMA Series

Item NameHMA 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.
ItemsUnitsASTM1070AU-N1080AU-L1080AU-L21085AU-N1090AU-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.

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