Mapa mental

Polymers

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Contenido del mapa

Polymers

Commercial Packaging
- Thermoplastic
  - Blow molding
    - Easily formed and moulded
- Lightweight/versatile
  - Strong, tough, rigid, durable, impact & water resistant
    - Easily printed on
    - Inexpensive
    - Recyclable
- Internationally recognised coding system
Styrofoam
- Polystyrene
  - Uniformly small, closed cells
    - Modelling
      - Rigid, high compressive stregnth, easily cut and shaped with normal hand tools, smooth finish
- Bad for fine detail
Acrylic
- Self finishing
- Withstand extreme weather, chemical resistance, durable, aesthetic
- Brittle, low scratch resistance
Environmental Concerns
- Created using oil
  - Finite material Energy to produce Pollution
  - Blow molding uses a lot of energy
- Non biodegradable
  - Incineration releases toxins
- Difficult to sort and recycle
  - Rarely cost-effective

Descripción: (Materials and Components 2.1) Graphics Mapa Mental sobre Polymers, creado por hwhitehorne el 23/04/2013.
Creado por: hwhitehorne
Visitas: 88
Etiquetas: graphics materials and components 2.1
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