Alloy – Polypropylene POS terminal
Reinforced Polypropylene
✓ This material meets the criteria ~ Specialized grades may meet this criteria
| Density | 0.940 to 0.960 g/cm³ ASTM D792 |
|---|---|
| Charpy notched impact | 5 kJ/m2 |
| Flexural modulus | 1500 MPa |
| Flexural resistance | 40 MPa |
| Tensile modulus | 1400 MPa |
| Tensile resistance | 30 MPa |
| Tensile strain | 400 % |
Injection at 200–260 °C, mould at 20–80 °C. Excellent flow properties, suitable for complex thin-walled parts. Significant shrinkage (1.0–2.5 %) must be taken into account during mould design. No pre-drying required. Take care to prevent warping of flat parts.
PP (code 5) is recyclable. Recycling streams exist for food packaging, the automotive industry, and general industry. The quality of recycled pellets is sufficient for many applications.
PP is among the most widely used food contact materials (FDA, EU Regulation 10/2011). Approved for all types of food including fatty and acidic foods. Resistant to steam sterilisation (PP random copolymer).