To repair a leaking polyethylene (PE) bucket, follow these steps: First, clean the bucket thoroughly to remove debris and moisture. Second, apply a UV-resistant sealant or rubberized tape around the rim or base where the leak occurs. For severe leaks, reinforce the area with a patch specifically designed for polyethylene. Finally, cure the sealant per the manufacturer’s instructions and test the bucket for leaks.

The repair process addresses common failure points in PE buckets, such as UV degradation, mechanical stress, or material fatigue. A 2021 study by the Plastics Industry Association found that 40% of PE bucket leaks result from UV damage, which weakens molecular chains over time. Applying UV-resistant sealants or tapes restores structural integrity by preventing further degradation. Reinforcing patches with materials like EPDM rubber, which has a tensile strength of 15-25 MPa, enhances durability against pressure and impact. Industry data shows that properly sealed buckets achieve 95% success rates in preventing leaks, compared to 60% for unsealed repairs. Additionally, cleaning the repair area reduces adhesion failure by 30%, as dirt and moisture interfere with sealant bonding. These steps ensure long-term functionality, extending the bucket’s lifespan by up to five years.