Table 1 Properties of the two different polyurethane materials
From: Injection bonding of structural components with fast-curing two-component PUR-systems
Properties at 25 °C | 2C PUR 1 | 2C PUR 2 |
|---|---|---|
Density (g/cm3) | 1.08 | 1.07 |
Mixing ratio A (Poly):B (Iso) | 100:78 | 100:58 |
Viscosity of the components (mPas) | A: 900 B: 150 | A: 1080 B:125 |
Tensile strength (N/mm2) | 33.5 | 12 |
Elongation to fracture (%) | 280 | 185 |
E-modulus (N/mm2) | 40 | 25 |