PP strap (polypropylene strap) splitting is a common operational issue that disrupts packaging lines and compromises load security. According to industry analysis, splitting typically results from a combination of factors including excessive tension settings, inappropriate strap specifications, raw material quality variations, and physical damage from sharp edges. Modern manufacturing technology, including biaxial molecular orientation during production, can significantly improve split resistance by aligning polymer chains in both longitudinal and transverse directions. This guide explains the root causes of PP strap splitting and provides practical prevention methods for packaging operations.