polyester resin
unsaturated synthetic resins formed by the reaction of dibasic organic acids and polyhydric alcohols
en-GB/pɒliːɛstə ˈɹɛzɪn/
en-US/ˈpɑliˌɛstɚ ˈɹɛzən/
unsaturated synthetic resins formed by the reaction of dibasic organic acids and polyhydric alcohols