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PLASTICS - Coggle Diagram
PLASTICS
CLASSIFICATION
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Elastomers
Made by vulcanisation
They're hard, resistant, and very elastic
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Formation tecniques
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Moulding
Injection
Blow moulding
Compression
Put thermostable plastic into the base of a cavity mould. The outer part is closed to compress the material inside
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Put a tubular-shaped piee of plastic into a hollow mould with the same shape as the object we want to make
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Polymerisation
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During the process, we can add some materials such as fibreglass, paper or silica.
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ORIGIN
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Synthetic
are made from compounds extracted from petroleum, natural gas and carbon
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