基本解釋脲基甲酸鹽同根派生 allophanate相關(guān)詞英漢例句The content of free-TDI in prepolymer is lowered by directly synthesizing allophanate based on the adjusted formulation and process. 通過調(diào)整配方和工藝,由脲基甲酸酯直接合成法降低預(yù)聚物中游離TDI的含量。The satisfactory tensile strength of block copolymers may be attributed to the formation of allophanate crosslinks by the introduction of excess TDI. 嵌段共聚物令人滿意的拉伸強(qiáng)度歸于過量的TDI所形成的脲基甲酸酯交聯(lián)鍵。The presence of allophanate crosslinks can be proved by the highest molecular weight of 20 series copolymers, followed by 40 ( in Table 2). 脲基甲酸酯交聯(lián)鍵可以從20系列的共聚物的分子量最高,其次是40系列的分子量而得到證實(shí)。The factors influencingparticle size of the dispersions were investigated by DSL and TEM. The contents ofurethane and allophanate linkages in the polymer were analyzed by 1H-NMR. 研究了影響水性聚氨酯分散體粒徑尺寸的因素,用1H-NMR表征了合成水性聚氨酯中氨基甲酸酯基和脲基甲酸酯基的含量。In order to achieving optimal mechanical property, the molar ratio of TDI and total polyesters was set to be 2.1/1 to form some allophanate crosslinks point as shown in table X. 為了獲得最優(yōu)的力學(xué)性能,TDI和總的聚酯的摩爾比定位2.;1/1以形成一些脲基甲酸酯的交聯(lián)點(diǎn),如圖X(數(shù)字)所示allophanate更多例句