This film, from Twig World, looks at the differences between thermosetting, thermosoftening and partially biodegradable plastics, and how they can be recycled. The key points made in the film are: •We throw away a lot of plastic and most is non-biodegradable. •It can be recycled using mechanical and chemical methods. •Scientists are now making biodegradable plastic. •They add non-oils to monomer chains like sugar, silk, even bamboo.
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|Published||2010 to 2019|
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