sˌʌm ɑːɹ θˈɜːməsɪɾɪŋ plˈæstɪks ɪnwˌɪtʃ ðə tˈɜːm "ɹˈɛzɪn" ɪz lˈuːsli ɐplˈaɪd tə ðə ɹɪˈæktənt ˈɛs, ðə pɹˈɑːdʌkt, ɔːɹ bˈoʊθ.
Some are thermosetting plastics in which the term "resin" is loosely applied to the reactant(s), the product, or both.