PP strapping (polypropylene strapping) is the most widely used strapping material for light to medium-duty packaging applications. Made from polypropylene resin through extrusion and stretching processes, PP strapping combines flexibility, cost-effectiveness, and ease of use. According to Signode, a leading strapping manufacturer, PP strapping is designed for palletizing, unitizing, bundling, carton closure and reinforcement
When buying PP strap (polypropylene strap), safety certifications provide documented evidence of quality systems and regulatory compliance. Key certifications include ISO 9001 for quality management, REACH for chemical safety in European markets, RoHS for hazardous substance restriction, and food-grade certifications for specific applications. This guide explains what each certification means, why it matters for your operation, and how to verify supplier compliance. Understanding these certifications helps procurement professionals select suppliers that meet regulatory requirements and quality standards.
PP strapping (polypropylene strapping) with custom branding transforms functional packaging into a brand-building tool. Printed logos, custom colors, and personalized messages on strapping enhance brand recognition, provide anti-theft protection, and reinforce brand visibility across the supply chain .
The question “Is PP better than PET moisture barrier?” is common among packaging professionals selecting materials for moisture-sensitive applications. According to published test data, oriented polypropylene (OPP) film offers water vapor barrier performance approximately 3 times better than PET of equivalent thickness .