Thermoplastics
- Polyethylene (PE)
- Polypropylene (PP)
- Polyvinyl Chloride (PVC)
- Polystyrene (PS)
- Polyethylene Terephthalate (PET/PETE)
Thermosetting Plastics
- Epoxy
- Phenolic (Bakelite)
- Melamine
- Urea-formaldehyde (UF)
Elastomers (Rubber-like plastics)
- Natural Rubber
- Synthetic Rubber (e.g., SBR, Neoprene)
