These plastics cannot be remelted after they have hardened. They are often very strong and heat-resistant, but cannot be reshaped after molding.
Epoxy (EP)
Strong adhesives and protective coatings, used in aircraft and electronics.
Phenolic plastic (PF, Bakelite)
Heat-resistant and electrically insulating, used in electrical components and kitchen utensils.
Polyurethane (PUR)
Available as both foam and rigid material, used in mattresses, insulation and paints.
Melamine formaldehyde (MF)
Used in laminates and kitchen utensils.
Thermoplastic
Used in car bodies, electrical casings and building materials.