Multiple choice

Which of the following is a pair of polyesters?

  1. Styron and Teflon

  2. Styron and Dacron

  3. Dacron and Glyptal

  4. Glyptal and Perlon

  5. Teflon and Perlon

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Dacron and glyptal are polyesters. Dacron is a copolymer of ethylene glycol and terephthalic acid. Glyptal is copolymer of ethylene glycol and phthalic acid.