Multiple choice

Which of the following is a pair of polyesters?

  1. Teflon and perlon

  2. Glyptal and perlon

  3. Dacron and glyptal

  4. Styron and dacron

  5. Styron and teflon

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 a copolymer of ethylene glycol and phthalic acid.