Base de données matières | 11 mars 2020
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.
Thermoplastic of the polyamide family developed in 1988.
Base de données matières | 26 avril 2020
Résine polyester insaturée renforcée 30 % fibres de chanvre