HDPE Bag Technology: Sustainability, Strength, and Flexibility
Shopping malls, building sites, HDPE bags everywhere and they're part of life now. The most valuable thing about the bags is that they are extremely strong, lightweight, and flexible. The bags' technology is an intriguing story of polymers science and materials science, and proof of just how modest a plastic like it can be so convenient to be used to accomplish so many various things. It is an essay about how the special characteristics of a single material can be tailored to perform to overcome difficult packaging and storage challenges with a solution that provides performance, cost, and now, solutions for sustainability. The Molecular Structure of HDPE Behind the operation of an HDPE bag is its special molecular structure. HDPE is an ethylene polymer, a petroleum hydrocarbon. The defining characteristic of HDPE compared to the rest of the polyethylenes, like LDPE, is in the polymer chain structure. HDPE polymer chains are linear and straight with no or few branches. This ena...