- High-Density Polyethylene (HDPE) Ultra High Molecular Weight Polyethylene (UHMWPE)
- Cross-Linked Polyethylene (PEX or XLPE)
In addition to the above categories, Polyethylene is also available in other types, such as:
- Medium-Density Polyethylene (MDPE)
- Very Low-Density Polyethylene (VLDPE)
- High Molecular Weight Polyethylene (HMWPE)
- Ultra Molecular Lightweight Polyethylene (ULMWPE)
- Chlorinated polyethylene (CPE)