LyondellBasell Lupolen 5021 D HDPE Resin
Lupolen 5021 D (often listed as 5021 DX) is a high-density polyethylene (HDPE) resin from LyondellBasell.
Physical Properties
- Density: The density is 0.950 g/cc (0.0343 lb/in³), a key physical property influencing the material’s weight and structural characteristics.
- Water Absorption: The water absorption rate is 0.010%, indicating minimal moisture uptake and good resistance to water-related swelling.
- Moisture Absorption at Equilibrium: At equilibrium, moisture absorption is 0.010%, demonstrating stable performance under balanced humidity conditions.
- Melt Flow: At a temperature of 190°C (374°F) under a load of 2.16 kg (4.76 lb), the melt flow rate is 0.265 g/10 min, reflecting the material’s processability during molding.
Polymer Properties:
- Base Material: High – Density Polyethylene (HDPE)
- Modification Features:
- Has an easy – flow property that simplifies the blow – molding process and saves production time.
- Shows good compatibility with different substances, ensuring product integrity in packaging.
Applications:
The primary applications for Lupolen 5021 D are focused on producing small containers and parts. This includes:
- Packaging for Consumer Goods: The resin is widely used for creating bottles and containers up to 5 liters in volume. These products are often used for household chemicals, such as laundry and dishwashing detergents, as well as sanitary cleaners, cosmetics, and personal care products.
- Industrial Packaging: Its chemical resistance makes it suitable for jerry cans and other containers for industrial use, including those that hold surfactants.
- Engineering Parts & Toys: The material’s durability and good flowability also make it a solid choice for blow-molded engineering parts and toys.