Dissemination of IT for the Promotion of Materials Science (DoITPoMS)

DoITPoMS Video Library Full Record for Video 80

Full Record for Video 80

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video no
80
Brief description
Heating a PET bottle over a bunsen burner flame. Before heating the plastic is in a less crystalline state than would be expected, as a result of the production process. Upon heating it recrystallises into a denser form, and therefore shrinks. (related topic - recycling polymers)
Categories
Experimental procedure
Date
05/09/06
Licence for re-use
Attribution-NonCommercial-ShareAlike 4.0 International

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