Which of the following polymers belong to the class of formaldehyde resin ?
Correct answer: C. Melamine resins
- A. Dacron
- B. Teflon
- C. Melamine resins
- D. None of these
Explanation
Melamine resins are amino-formaldehyde resins formed by reacting melamine with formaldehyde. Teflon is a fluoropolymer and Dacron is a polyester fibre, so neither belongs to the formaldehyde-resin class.
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