PP (polypropylene) strapping is lightweight and flexible, making it ideal for bundling and securing lighter packages. It resists stretching and offers good shock absorption, which is beneficial for less heavy loads. On the other hand, PET (polyester) strapping is stronger and more durable, suitable for heavier cargo and providing superior resistance to UV light and moisture. Both materials cater to different packing needs, ensuring that goods remain secure during transport. Delving into their properties helps you choose the ultimate solution for your shipping requirements.