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Plastics

Plastics. Natural plastics Synthetic plastics: Thermosetting plastics Thermoplastics. Natural plastics. Amber is fossilised tree resin and is found in lumps which can be carved for jewellery and other decorative products

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Plastics

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  1. Plastics Natural plastics Synthetic plastics: • Thermosetting plastics • Thermoplastics

  2. Natural plastics • Amber is fossilised tree resin and is found in lumps which can be carved for jewellery and other decorative products • Latex is rubber particles dispersed in water. Usually found as a milky liquid or heated to form a foam

  3. Thermosetting plastics • Set with heat (permanently) • Available usually as resins and powders

  4. Thermoplastics • Softened with heat (can be reheated and reshaped) • Available in sheet, rod, powder, granules, extrusions…

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