Definition
High-density polyethylene film with higher stiffness and chemical resistance compared to LDPE/LLDPE.
Applications
- Retail bags and liners
- Industrial liners
- Some coex structures needing stiffness
Benefits
- Improves stiffness and tear behavior
- Strong moisture barrier
- Good chemical resistance
Industry Examples
- Medical: HDPE as secondary containment for cleanroom consumables.
- Industrial: HDPE bulk liners for powders and granules in drums or totes.
- Electronics: serves as durable liners for bulk shipment of electronic subassemblies.
FAQ
Q: Is HDPE more brittle than LDPE?
A: It can be less tough in some conditions—blend/structure matters.
Q: Is HDPE recyclable?
A: Commonly yes in appropriate recycling streams when mono-material.