|
Typical Mechanical Properties of Prepolymer-Curative Polyurethane Systems |
|
|
Imperial |
Metric |
||
|
Property |
Value |
Units |
Value |
Units |
|
Hardness |
65 - 75 |
Shore D |
65 - 75 |
Shore D |
|
Elongation to Break |
230 - 260 |
% |
230 - 260 |
% |
|
Modulus at 100% Elongation |
4,100 |
psi |
28.3 |
mPa |
|
Modulus at 300% Elongation |
5,300 - 6,000 |
psi |
36.5 - 41.4 |
mPa |
|
Brittleness Temperature |
-94 |
˚F |
|
˚C |
|
Viscosity (uncured) |
4,000 - 6,500 |
cps |
4 - 6.5 |
N-s/m2 |