PA12 offers excellent resistance to fuels, hydraulic oils, greases and aliphatic solvents. Its low water absorption provides superior dimensional stability to PA6/66. Sensitive to strong concentrated acids.
PA (Polyamide) 11
✓ This material meets the criteria ~ Specialized grades may meet this criteria
| Density | 0.416 to 1.22 g/cm³ ISO 1183 |
|---|---|
| Charpy notched impact | 3.9 to 13 kJ/m2 |
| Flexural modulus | 1400 MPa |
| Flexural resistance | 60 MPa |
| Tensile modulus | 1600 MPa |
| Tensile resistance | 50 MPa |
| Tensile strain | 200 % |
PA12 offers excellent resistance to fuels, hydraulic oils, greases and aliphatic solvents. Its low water absorption provides superior dimensional stability to PA6/66. Sensitive to strong concentrated acids.
Injection at 210–250 °C, mould at 40–80 °C. Recommended pre-drying: 4 hours at 80 °C. Good flow properties. Moderate shrinkage (0.9–2.0 %). Less hygroscopic than PA6 → better dimensional stability after moulding.
PA12 is recyclable. In selective laser sintering (SLS), used powders can be recycled up to 30–50%. Mechanical recycling is possible for injection-moulded parts.
PA12 grades are approved for food contact (FDA 21 CFR, EU Regulation 10/2011). Verify the compliance of the specific grade with the food type and temperature.