Multiple choice

Which of the following are examples of amorphous thermoplastics?

  1. Polymethylpentene
  2. Polyphenylene ether
  3. Polyetherimide
  4. Polyphenylenesulphide
  5. Polyamidimide
  6. Polypropylene Select the correct answer using codes given below:

  1. 1, 2 and 5

  2. 2, 3 and 5

  3. 2, 4 and 6

  4. 3, 5 and 6

  5. 4, 5 and 6
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Polyphenylene ether (PPE) is an amorphous standard thermoplastic polymer. Polyetherimide (PEI) is an amorphous thermoplastic with high mechanical strength and rigidity. Polyamidimides (PAI) are amorphous thermoplastic high performance polymers characterized by high thermal stability.

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