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melamine 音标拼音: [m'ɛləm ,in] n. 三聚氰胺 三聚氰胺 melamine n 1: a white crystalline organic base; used mainly in making melamine resins [ synonym: { melamine}, { cyanuramide}] melamine \ mel" a* mine\ ( m[ e^] l"[. a]* m[= e] n) n. ( Chem.) A nitrogenous strongly basic chemical substance ({ C3H6N6}), structurally 2, 4, 6- triamino- 1, 3, 5- triazine, produced from several cyanogen compounds, and obtained as a white crystalline substance; -- formerly supposed to be produced by the decomposition of melam. Called also { cyanuramide}. It is used as one of the starting components ( together with formaldehyde) in the preparation of melamine resins, including the commercially marketed { Formica} ( TM). It is solid at room temperature, and sublimes at temperatures approaching 250[ deg] C, decomposing at 345[ deg] C. Density 1. 573. -- HCP61 [ 1913 Webster PJC] melamine resin
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