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PLASTICS (Formation techniques (Moulding (Blow moulding, Compression),…
PLASTICS
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CLASSIFICATION
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Elastomers
Made by vulcarisation mixing culphur and rubber,and heating to 160 degrees
they`re hard,resistant and very elastic
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Why do we use plastics?
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But we also use plastics in many economic and industrial sectors,for example:
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properties of plastics
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ecological properties
energetic recycling
We can incinerate plastics and the energy that is produced is used in industry,for heating or producing electricity
Mechanical recycling
We make new products from plastics granules,the process has five stages
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definition
Plastic is material consisting of any of a wide range of synthetic or semi-synthetic organic compounds that are malleable and so can be moved into strad objects.
