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Plastic - Wikipedia
List of synthetic polymers - Wikipedia
The Invention of Plastic: Tracing the Timeline of ... - Plastic …
A brief history of plastics, natural and synthetic - BBC News
Synthetic Polymers: Definition, Types, Examples, and Uses
History and Future of Plastics - Science History Institute
All About Plastic - Xometry
Plastic | Composition, History, Uses, Types, & Facts | Britannica
Synthetic Polymers: Important Types And Uses - Science Info
Polyethylene (PE) | Properties, Structures, Uses, & Facts | Britannica