pet 塑料的优缺点有什么？ - 知乎 PET塑料作为一种常见的塑料材料，具有良好的透明度、耐热性、机械性能和化学稳定性等优点，适用于制造透明包装材料和耐用产品。
Polyethylene terephthalate - Wikipedia In the context of textile applications, PET is referred to by its common name, polyester, whereas the acronym PET is generally used in relation to packaging PET used in non-fiber applications (i e for packaging) makes up about 6% of world polymer production by mass