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TECNOTHANE MDI
polyurethane systems for
seals
offer a low compression
set alongside very good tear
hydrolysis and oil resistance.
TYPICAL PHYSICAL
PROPERTIES
Unit
Test method
TDI - MBOCA
MDI
MPC 2013G
TDI
MBOCA
MDI
MPC 2013G
CHEMICAL RESISTANCE
TDI MBOCA
MDI MPC 2013 G
Walter
++
++
Steam
+
+
Weak acid
+
+
Strong acid
-
-
Basis
-
-
Oils
+
++
Solvents
+
+
Hardness
ShA
DIN 53505
80
80
95
95
Modulus 100%
MPa
DIN 53504
4.7
4.5
13.5
12
Modulus 300%
MPa
10
9.5
29.0
30
Tensile strenght
MPa
45.2
51.0
51.0
55.0
Elongation
%
520
470
375
440
Tear resistance
DIE B/a KN/m
DIN ISO 34-1
65
70
70
110
Tear resistance
DIE C. KN/m
55
75
75
100
Compression set
23h/70°C. %
DIN ISO 815
22
14
27
20
Rebound resistance
%
ISO 4662
50
60
50
60
Abrasion resistance
mg
DIN ISO 4649
50
32
75
35
Disclaimer about data and materials.
see Declaration page
.