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▲Engineering Plastic Scrap: Polypropylene, Nylon, PVC, PET, Acrylic, Polycarbonate, Acetal, Teflon.
Acrylic, also sold as PMMA, Perspex or Plexiglas, from signage, display and glazing. Cast acrylic is worth more than extruded because it can be depolymerised back to MMA monomer.