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PLASTICS - Coggle Diagram

- - - - They are:
        
        Polypropylene
        
        cellophane
        
        Polythene
        
        Polyvinyl chloride
        
        Polymethyl methacrilate
        
        Teflon
        
        Nylon
        
        Polystirene
- - - - we can add pigments to give colour to
        the plastics.
- - - - 3 Agglutination
        
        5 Pelletising
        
        1 separation and crushing.
        
        4 Extrusion
        
        2 Floating
- - - - Permanent
        
        Adhesives
        
        resins with two components
        
        acrylic cement
        
        contact adhesives
        
        Soldering
        
        Joining thermoplastics using heat and pressure
      - Temporary
        
        Nut and bolt
        
        Double ended screw
        
        Standard screw
        
        Mechanical fasteners