When we heat these plastics, they become soft, which allows them to be formed into different shapes.

These plastics are formed by strongly-linked chains running in different directions.

These plastics are hard, resistant and very elastic.

Nylon is a...

This plastic is harder and more resistant than synthetic rubber and waterproof.

Their uses are kitchen utensils, paints, aircraft and rocket exteriors.

The trade name of Polymethyl methacrylate (PMMA) is

These plastics are flexible, resistant to chemicals and have a hard surface

These plastics are porous and soft

They are made by vulcanisation

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