Polyvinyl chloride or PVC is a plastic material obtained by polymerization of vinyl chloride monomer. It is an amorphous polymer with very low crystallinity.

Polyethylene is a low cost standard plastic. There are several types: HDPE (High Density Polyethylene), LDPE (Low Density Polyethylene) and copolymers such as LLDPE. 

Polyethylene is a low cost standard plastic. There are several types: HDPE (High Density Polyethylene), LDPE (Low Density Polyethylene) and copolymers such as LLDPE. 

Thermoplastic of the polyamide family developed in 1988.

ASA is an acrylonitrile styrene acrylate which is mainly used in the automotive sector for the production of bodywork components, for consumer products (e.g.