TECNOTHANE MDI
polyurethane systems for
the manufacture of transportation
elastomer parts offer a very low compression set alongside
very good elongation.

TYPICAL PHYSICAL
PROPERTIES
Unit Test method Rubber MDI
MDE-PU

NDI foam

MDI foam
Hardness ShA DIN 53505 65 75 Density Kg/m3 ASTM D3574 A 600 590
Modulus 100% MPa Type S2 2.5 6.0 Tensile
strength
MPa ASTM
D3574 E
6.5 4.0
Modulus 300% MPa   11.0 16.0
Tensile strength MPa   17.0 50.0 Elongation % ASTM
D3574 E
400 550
Elongation %   400 590
Tear resistance DIE B/a. KN/m DIN ISO 34-1 30 65 Tear
resistance
KN/m
%
ASTM
D3574 F
18.0 21.0
Tear resistance DIE B/b. KN/m   40 55
Compression set 23h/70°C.% DIN ISO 815 25 16 Compres.
set
% ASTM
D3574 D
5.5 7.5
Rebound resiliance % ISO 4662 50 52 WORLD WIDE BEST REF.
Abrasion resistance mg
mm3
DIN ISO 4649 125
112
28
22

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