TECNOTHANE MDI
polyurethane systems
for rolls application offer
a low compression set
and very good solvent
resistance - making them easy to clean.
TYPICAL PHYSICAL
PROPERTIES
Unit Test method MDI
MDE 795Z
Hardness ShA DIN 53505 95±2 70±3 60±3 55±3 45±3 25±3
Modulus 50% MPa DIN 53504 10.4 2.2 1.4 1.4 0.7 0.4
Modulus 100% MPa Type S2 12.6 3.3 2.1 2.0 1.1 0.5
Modulus 300% MPa   21.3 8.5 4.3 3.9 2.2 1.3
Tensile strenght MPa   56.0 45.0 32.0 26.0 11.0 4.0
Elongation %   560 480 520 540 540 400
Tear resistance DIE B/a KN/m DIN ISO 34-1 110 40 32 25 16 6
Tear resistance DIE C. KN/m   95 16 10 7.5 6 3.5
Compression set 23h/70°C. % DIN ISO 815 16 8 3.5 3 4 2
Abrasion resistance mg
mm3
DIN 53516 38
30
30
26
34
27
35
28
135
110
>300
>250
Electrical resistance Ω IEC 60093 IE+0.7

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