✓ This material meets the criteria~ Specialized grades may meet this criteria
Quality Scores
Mechanics★★☆☆☆
Thermal★☆☆☆☆
Chemical★★★★☆
UV ageing★★☆☆☆
Injection moulding difficulty★★☆☆☆
Recycling★★★★★
Performance profile
Mechanical properties
Propriétés mécaniques de PEHD (Polyéthylène Haute densité), MMW
Density
0.946 to 0.962 g/cm³ ISO 1183 ⋯
Charpy notched impact
80 kJ/m2
Flexural modulus
1000 MPa
Flexural resistance
25 MPa
Tensile modulus
682 to 1400 MPa ASTM D882 ⋯
Tensile resistance
25.1 to 35.5 MPa TD, ASTM D882, Yield ⋯
Tensile strain
400 to 850 % MD, ASTM D882, Break ⋯
Chemical resistance and characteristics
Chemical resistance
Le PE présente une excellente résistance chimique générale : acides, bases, solvants polaires et solutions salines. Sensible aux solvants aromatiques et chlorés à chaud. Perméabilité aux gaz plus élevée que PET ou PA. Inertie chimique idéale pour l'emballage alimentaire.
Recommended applications
Food and household packaging, water and gas pipes, tanks and containers, packaging films, geomembranes, toys, laboratory equipment, chemical containers, caps, cable sheathing
Frequently asked questions
Injection at 180–250 °C, mould at 20–60 °C. Low viscosity → good filling. High shrinkage (1.5–3.0 %) → adjustment of mould dimensions essential. Crystallisation influenced by cooling rate. No pre-drying required.
Le PE (HDPE code 2, LDPE code 4) est un des plastiques les plus recyclés au monde. Filières de collecte bien établies. Le recyclage mécanique est courant. La valeur du matériau recyclé est significative.
Le PE est un des matériaux les plus approuvés pour le contact alimentaire (FDA, règlement UE, EFSA). Utilisé massivement dans les emballages alimentaires, tuyaux eau potable (HDPE PE 100), bouteilles. Inertie chimique excellente pour tous types d'aliments.
Hybster Team
Hybster Engineering Team
Design Office – Plastics Design & Engineering
The Hybster Design Office brings together the company's plastic engineering, mechanical, and industrialisation engineers. The team supports projects from the ideation phase through to series validation, incorporating Design For Manufacturing (DFM), rheological simulation, material selection, and mould design. It serves the automotive, electronics, electrical, EV charging, and industrial sectors.
Injection moulded part designDFMSimulation MoldflowSubject choiceMoulds for conceptionISO 20457 Tolerancing