give the characteristic of polythene and important uses of them
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Mechanical properties. Polyethylene is of low strength, hardness and rigidity, but has a high ductility and impact strength as well as low friction. It shows strong creep under persistent force, which can be reduced by addition of short fibers.
Melting point:
115–135 °C (239–275 °F; 388–408 K)
Chemical formula:
(C<sub>2</sub>H<sub>4</sub>)<sub>n</sub>
Density:
0.88–0.96 g/cm<sup>3</sup>
no important use... polythene r banned in india by. Supreme court
Melting point:
115–135 °C (239–275 °F; 388–408 K)
Chemical formula:
(C<sub>2</sub>H<sub>4</sub>)<sub>n</sub>
Density:
0.88–0.96 g/cm<sup>3</sup>
no important use... polythene r banned in india by. Supreme court
Answered by
1
Characteristic:
- It is strong yet flexible.
- It can rolled or molded in to any shape.
- It is water Resistant
Uses:
- Sheets of polythene are used to pack liquids such as milk
- polythene pipes are used to transport liquids such as oil and water.
- polythene containers are used to Store Liquids
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