54688
Description
Mind Map by hwhitehorne, updated more than 1 year ago
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Created by hwhitehorne
about 11 years ago
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Polymers
- Commercial Packaging
- Thermoplastic
- Blow molding
- Easily formed and moulded
- Easily formed and moulded
- Blow molding
- Lightweight/versatile
- Strong, tough, rigid, durable, impact & water resistant
- Easily printed on
- Inexpensive
- Recyclable
- Easily printed on
- Strong, tough, rigid, durable, impact & water resistant
- Internationally recognised coding system
- Thermoplastic
- Styrofoam
- Polystyrene
- Uniformly small, closed cells
- Modelling
- Rigid, high compressive stregnth, easily cut and shaped with normal hand tools, smooth finish
- Rigid, high compressive stregnth, easily cut and shaped with normal hand tools, smooth finish
- Modelling
- Uniformly small, closed cells
- Bad for fine detail
- Polystyrene
- Acrylic
- Self finishing
- Withstand extreme weather, chemical resistance, durable, aesthetic
- Brittle, low scratch resistance
- Self finishing
- Environmental Concerns
- Created using oil
Annotations:
- Finite material Energy to produce Pollution
- Blow molding uses a lot of energy
- Non biodegradable
Annotations:
- Incineration releases toxins
- Difficult to sort and recycle
- Rarely cost-effective
- Rarely cost-effective
- Created using oil
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