LyondellBasell Lupolen 5261 Z HDPE Resin
LyondellBasell Lupolen 5261 Z is a High-Density Polyethylene (HDPE) resin from LyondellBasell. It is a high-viscosity grade specifically designed for extrusion blow molding.
Physical Properties
- Density: This grade has a density of 0.954 g/cc (0.0345 lb/in³), which is important for providing the necessary strength and durability in packaging hazardous materials.
- Water Absorption: Water absorption is 0.010 %, which helps prevent water – related degradation of the material and the substances it contains.
- Moisture Absorption at Equilibrium: The moisture absorption at equilibrium is 0.010 %, ensuring that the material maintains its shape and properties over time.
- High Load Melt Index: At a load of 21.6 kg and 190 °C (47.6 lb and 374 °F), the 0.10 g/10 min high load melt index affects the blow – molding of robust containers.
Polymer Properties:
- Base Material: High – Density Polyethylene (HDPE)
- Modification Features:
- Relatively high viscosity in blow molding results in thick – walled, rigid containers.
- Excellent shock resistance and stackability make it suitable for heavy – duty packaging.
Applications:
Lupolen 5261 Z is primarily used for creating large, robust containers that need to withstand rough handling and the presence of chemicals. Its main applications include:
- Drums and Jerry Cans: The resin is widely used to manufacture open-top drums and jerry cans.
- Industrial Packaging: The material’s excellent chemical resistance and durability make it ideal for a variety of industrial packaging, such as containers for storing and transporting liquids, solids, and powders.
- Blow-Molded Applications: More broadly, it is suitable for any blow-molded application where high rigidity and impact strength are a priority.