Mapa mental
Plastics
Conteúdo do mapa
Plastics
Plastic materials
- In, general plastic materials are normal part of everyday.
Plastic materials
- Plastics consist of long chains of molecules, mostly made of the element carbon.
Types of plastics
- Natural plastics
- Synthetic plastics
The origin of plastics
- Natural plastics are obtained directly from vegetable or animal sorces.
- Synthetic plastics are made with compounds that come from petroleum, natural gas abd carbon.
Plastic applications
- Thermoplastics
- PVC Window
- Thermosetting plastics
- Boats and aircraft coverings
- Elastomers
- Neoprene
- Thermoplastics
Plastic of the future
- The bioplastics
- A plastic qualifies as “bio-based” when at least a fraction of it comes from a renewable raw material of plant or animal origin
- The bioplastics
Plastics clasification
- Thermoplastics
- Are composed of polymer chains that are weakly-connected to each other.
- Thermosetting plastics
- Are composed of polymer chains that are strongly-connected
- Elastomers
- Are composed of polymer chains that are laterally connected. They can be folded or rolled into a ball, like sting.
- Thermoplastics
Informações
- Descrição
- 3º de ESO Tecnología Mapa Mental sobre Plastics, criado por Nacho 4918 em 21-11-2018.
- Criado por
- Nacho 4918 · nov 2018
- Atualizado
- 27 nov 2018
- Visualizações
- 0
- Avaliação
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