Plastic factory. View of the outside of a plastic factory. Plastics are artificial materials built up from many repeating molecular units. They are classified according to their thermal behaviour,chemical derivation or final structure,and include polythene and polyvinyl chloride (PVC) | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Maximilian Stock |
Taille de l’image : | 3916 px × 5173 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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