Mapa mental

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sulllewi09 Inglês

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Smart Materials

Smart colours
- Pigments which can be incorporated into paints, dyes, inks and plastics
- Thermochromic pigments
  - React to changes in temperature
- Photochromic pigments
  - React to changes in light levels
  - Used in sunglasses
    - Exposure to sunlight causes the lens of the glasses to darken to protect the eye
Polymorph
- Available in small pellets which fuse together when heated to 62˚C
- Moulded into shape resulting in a very tough polymer
- Unused pellets can be re-heated and re-used

Descrição: Mapa Mental sobre Sem título, criado por sulllewi09 em 01-05-2014.
Criado por: sulllewi09
Visualizações: 5
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