1920Chemical EngineeringMedium
________are produced by reacting polybasic acid (e.g. Phthalic anhydride) with polyhydric alcohol (e.g., glycerol)?
AAmino resins
BUnsaturated polyester
CAlkyd resins
DSaturated polyester
Correct answer
C. Alkyd resins
Explanation
The correct answer is Alkyd resins.