______________ resins are produced by the condensation polymerisation of formaldehyde with urea or melamine?
Correct answer: C. Amino
- A. Epoxy
- B. Alkyd
- C. Amino
- D. Phenolic
Explanation
Amino resins result from condensation of formaldehyde with nitrogen-containing compounds such as urea or melamine. Phenolic resins instead use phenol and formaldehyde.
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