10 points on the uses of plastics....urgent....
The uses of plastics are
- They are used to pack liquids such as milk; polythne pipes are used to transport liquids such as oil water.
- They are used as covering for electric wires; used to make shoes, handbags, furniture, upholstery, floor coverings, raincoats bottles.
- They are used as a packaging material for delicate objects like electronic items to make thermocol; used to insulate the hollow walls of refrigerators.
- They are used as a substitute for glass, for making windows in aeroplanes windscreens of cars
- They are used as a non-stick coating on pans other cooking utensils.
- They are used for making buttons, plugs, swithes other electrical fitting.
- They are used as table-tops, for making crockery.
- As they are non-reactive with water air they are used to store chemicals.
- As they are poor conductor of heat they are used to make handles of cooking utensils.
- Plastics are poor conductors of electricity so they are used to coat electric wires.
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