Q29 / 170 · Manipal (MET) 2020 · Chemistry

Which of the following polymers can be used for lubrication and as an insulator?

  • A
    SBR
  • B
    PVC
  • Correct answer
    C
    PTFE
  • D
    PAN

Solution

Poly tetrafluoro ethylene (PTFE) or teflon $\left.+\mathrm{CF}_2-\mathrm{CF}_2\right)_n$ is an addition homopolymer. It is used as lubricant, insulator and in making cooking wares.

Hence, the correct answer is option: 'C'.

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