Science, asked by om08, 1 year ago

give the characteristic of polythene and important uses of them

Answers

Answered by yash1273
1
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
Answered by Vihag
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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