Plastics
Basically a wide range of synthetic or semi-synthetic organic solid that is malleable. Relatively low cost, easy to mould and imperviousness to water. Often recyclable and lightweight, as well as being rigid. There are many types of common plastics used, popular ones being PET, PE, HDPE, PVC, PP, HIPS, NYLON, and ABS.
Plastics manufacturing processes include – Compression & Injection Moulding, and Extruding