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Plastics - Coggle Diagram
Plastics
Formation techniques
When we manufacture plastics objects ln Industry, the plastic is avadable In three different forms, powder, granules and resins.
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Stone and ceramics
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Stone binders
Sand and gravel are used directly to make asand also for binders, which are used to 'bind' or join other matenals together
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Plastics play a big part in our daily lives. This plastics are use for make a lot of thinks . For example computers, plastics bottles...
Plastics are materials formed by polymers. The polymers in plastics are made from long chains of carbon atoms.
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Ecological properties
Chemical recycling. We apply chemical processes to make netv matenals from the original components of plastic residues. • Mechanical recycling. We make new products from plastic granules.• Energetic recycling. We can incinerate plastics and the energy that is produced is used tn industry, for heating or producing electnctty. The malority of plastics are not yet biodegradable, but thanks to new technologres, we' re rncreastngly able to produce biodegradable materials For example • plastics that decompose on contact with certain bacteria and biological agents • plastics that dissolve tn hot or cold water.
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Joining plastics
When plastics have been formed, shaped and finished, we can join pieces to each other
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We use this type of joint when we don't want to separate or dismantle the pieces. We can use adhesives or soldering.
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