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PLASTICS (CLASSIFICATION OF PLASTICS (Thermostable plastics (Phenolic…

- - - - Lamination
      - Vacuum forming
      - Moulding
        
        Injection moulding
        
        Blow moulding
        
        Compression
      - Extrusion
    - - Natural plastics
        
        cellulose or latex
      - Synthetic plastics
        
        are made from compounds extracted from
        petroleum, natural gas and carbon.