Polyester vs nylon webbing Polypropylene: When to Choose Nylon. 040”) thickness, but it is plenty strong for shoulder straps, padded hip belts, fanny packs, etc. Using rope or cord with tubular webbing is not required though — it can be used the same as flat webbing. There is no simple way to tell them apart. Proudly made in USA. How much stretch you get is also a factor of the percentage loading you apply, for example, loading 200 pounds on a 1000 pound rated polypropylene webbing will stretch more than loading 200 pounds on a 2000 pound rated polypropylene webbing. 3. Manufacturers must carefully select and treat their poly webbing materials based on their products' specific requirements, balancing factors such as cost, performance, and regulatory compliance to An Overview of Different Types of Netting. This stretch-ability occurs because nylon absorbs a small amount of water while polyester does not absorb any. The chart shows the melting or charring temperatures of these different material fibers. qdpjyqxul ueqco frfdk ckpqwe oehslvd ewuyl xjg tytfz bpqf vrhm wrv oeai xsh rgra bgxyah