Le PA6 résiste bien aux huiles minérales, graisses, carburants et solvants aliphatiques. Sensible aux acides forts et bases concentrées. L'absorption d'eau modifie ses propriétés mécaniques (plastification). Incompatible avec les oxydants forts.
PA (Polyamide) 6 Alliage
✓ This material meets the criteria ~ Specialized grades may meet this criteria
| Density | 1.03 to 1.13 g/cm³ ISO 1183 |
|---|---|
| Charpy notched impact | 4.0 to 95 kJ/m2 |
| Flexural modulus | 2600 MPa |
| Flexural resistance | 90 MPa |
| Tensile modulus | 3000 MPa |
| Tensile resistance | 75 MPa |
| Tensile strain | 30 % |
Le PA6 résiste bien aux huiles minérales, graisses, carburants et solvants aliphatiques. Sensible aux acides forts et bases concentrées. L'absorption d'eau modifie ses propriétés mécaniques (plastification). Incompatible avec les oxydants forts.
Injection at 230–270 °C, mould at 60–100 °C. Pre-drying required: 4–6 hours at 80 °C. Highly hygroscopic; vacuum storage recommended. Shrinkage varies depending on humidity (0.8–2.5% by weight). Fills complex moulds well.
PA6 is recyclable (code 7). Depolymerisation enables the recovery of caprolactam. Mechanical recycling is widely practiced in the automotive and textile industries.
PA6 grades are approved for food contact (FDA, EU regulation). Avoid contact with highly acidic or alcoholic foods. Check the specific grade.