About plastics, very details chemical information.
Find processes used in industry to manufacture practically any plastic product by actually viewing a 3D rendered animation of each process (including vacuum forming, blow moulding, injection moulding)
The Materials Database
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Try searching Britannica for information on materials or processes,
it has loads of detailed information. (Very useful for A'Level pupils).
Search for your own or check out the info. on Injection
Moulding on britannica.com.
