Polyester polyurethane (PA 70)
APPLICATIONS
- Excellent flexibility and elasticity.
- Excellent resistance to abrasion.
- High load capacity.
- Good dynamic properties, low heat generation.
- Good resistance to aging, heat, humidity, weather.
- Excellent impact resistance.
- Excellent resistance to oils and fats.
- Excellent heat resistance, fuels and solvents.
POLYESTER POLYURETHANE FEATURES (PA 70) | |||
Hardness | DIN 53 505 | Shore A | 72+/-3 |
Density | DIN 53 479 | gr/cm3 | 1,23 |
Tensile strength | DIN 53 504 | Mpa | 39 |
Modulus at 100% | DIN 53 504 | Mpa | 2,8 |
Modulus at 300% | DIN 53 504 | Mpa | 4,1 |
Elongation at break | DIN 53 504 | % | 710 |
Tear strength “C” | DIN 53 515 | KN/m | 45,5 |
Resilience | DIN 53 516 | % | 32 |
Residual compressive strain (22h. /70°C) | DIN 52 517 | Mpa at 55 | 0,6 |
Mpa at 10% | 1 | ||
Mpa at 15% | 1,4 | ||
Mpa at 20% | 1,9 | ||
Mpa at 30% | 2,6 |