Multilayer composite container, concept definition and explain who have send me a thank you!

PE/PA/PE and PE single container, almost identical in appearance, even if is the expert in plastic products industry, also it is hard to just appearance different separate them, but the differences of two containers in performance is very large, especially for oxygen, carbon dioxide, nitrogen and organic solvent barrier performance, can differ dozens of times and even hundreds of times more, so can not only from the appearance of the plastic container to judge its adaptability, and to grasp the basic characteristics of plastic container, otherwise will often due to the improper selection of plastic containers and cause huge losses. When choosing a plastic container, therefore, must fully understand the relevant performance of plastic, don't jump the gun, plastic packaging containers cannot be obtained when the exact information on performance, advice before decide on plastic packaging containers, simulated packaging test in advance.