Research Article
Rapid and Nondestructive On-Site Classification Method for Consumer-Grade Plastics Based on Portable NIR Spectrometer and Machine Learning
Table 1
Description of the standard plastic samples.
| Identified in the study as | Color | Polymer type |
| ABS1 | White | Acrylonitrile butadiene styrene (ABS) | ABS2 | Transparent | Acrylonitrile butadiene styrene (ABS) | PC1 | White | Polycarbonate (PC) | PC2 | Transparent | Polycarbonate (PC) | PE | White | Polyethylene (PE) | PET1 | White | Polyethylene terephthalate (PET) | PET2 | Transparent | Polyethylene terephthalate (PET) | PP | White | Polypropylene (PP) | PS1 | White | Polystyrene (PS) | PS2 | Transparent | Polystyrene (PS) | PVC1 | White | Polyvinyl chloride (PVC) | PVC2 | Transparent | Polyvinyl chloride (PVC) |
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