单词 | urea-formaldehyde resin |
释义 | urea-formaldehyde resin in British Englishnoun any one of a class of rigid odourless synthetic materials that are made from urea and formaldehyde and are used in electrical fittings, adhesives, laminates, and finishes for textiles urea-formaldehyde resin in American English (juˈriəfɔrˈmældəˌhaɪd; ˈjʊriəfɔrˈmældəˌhaɪd) any of a class of strong, odorless, thermosetting resins formed by condensing urea and formaldehyde in the presence of a catalyst: used in making buttons, tableware, etc. |
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