2,4-甲苯二异氰酸酯,2,4-TDI
1)2,4-TDI2,4-甲苯二异氰酸酯
英文短句/例句

1.Study on the Synthesis of Polylactic Acid through 2,4-Toluylene Diisocyanate Chain Extension2,4-甲苯二异氰酸酯扩链合成聚乳酸的研究
2.The hazard assessment during the transportation of toluene-2,4-diisocyanate as a high toxicity chemical剧毒化学品甲苯-2,4-二异氰酸酯运输危险性评估
3.methyl diphenylene diisocyanate二苯基甲基二异氰酸酯
4.MDI(4,4'-diphenylmethane diisocyanate)-二苯基甲烷二异氰酸酯
5.Establishment of a Sheep Model of Allergic Rhinitis Sensitized to Toluene-2,4-Diisocyanate甲苯-2,4-二异氰酸酯经鼻致敏建立羊变应性鼻炎模型
6.Study on the Decomposition for Preparing Methylene Di(Phenylene Isocyanate) from Methylene Di(Phenylene Carbamate)二苯甲烷二氨基甲酸甲酯分解制备二苯甲烷二异氰酸酯的研究
7." Diphenylmethane 4,4'-diisocyanate""GB/T13941-1992二苯基甲烷4,4'-二异氰酸酯"
8.bitolylene diisocyanate3,3-二甲基-4,4-联苯二异氰酸酯
9.Catalytic Composition of Diphenylmethane Diisocyanate二苯甲烷二异氰酸酯的绿色催化合成
10.Study on Synthesis of 2,4-toluene Diisocyanate from 2,4-toluene Dicarbamate;甲苯二氨基甲酯甲酯分解制备甲苯二异氰酸酯的研究
11.Hexamethylene diisocysnate (HMDI) may be used in prepolymer, in place of TD I.六亚甲基二异氰酸酯(HMDI)可用在预聚物中代替甲苯二异氰酸酯〔TOI〕。
12.Hexamethylene diisocyanate (HMDI) may be used in prepolymer, in place of TDI.六亚甲基二异氰酸酯(HMDI)可用在预聚物中代替甲苯二异氰酸酯〔tdi〕。
13.triphenylmethane triisocyanate三苯基甲烷三异氰酸酯
14.diphenylmethane diisocyanate二苯甲烷二异氰酸盐
15.The Non-phosgene Approach to Synthesize MDI;非光气法合成二苯甲烷二异氰酸酯(MDI)的研究
16.The Synthetic Methods of Diphenylmethane Diisocyanate浅谈二苯基甲烷二异氰酸酯的合成方法
17.di-(4-phenyl isocyanate) methane二-4-苯基异氰酸甲烷
18.Effects of TDI on Workers Health;甲苯二异氰酸酯对作业工人的健康影响
相关短句/例句

TDI甲苯-2,4-二异氰酸酯
1.A novel series of nonionic water-borne polyurethane surfactants were prepared based on toluene diiosocynate(TDI),castor oil and polyethylene glycol(PEG) as raw materials.采用甲苯-2,4-二异氰酸酯(TDI)、蓖麻油和聚乙二醇(PEG)等为主要原料,通过逐步聚合得到一种新型非离子水性聚氨酯表面活性剂,并利用红外光谱对其结构进行了表征。
2.A series of nonionic water-borne polyurethane surfactants were prepared using toluene di-isocynate(TDI),castor oil and polyethylene glycol(PEG)as raw materials.以甲苯-2,4-二异氰酸酯(TDI)、蓖麻油和聚乙二醇(PEG)等为主要原料,通过逐步聚合得到一种非离子型水性聚氨酯表面活性剂,并利用红外光谱对其结构进行了表征。
3.In this paper, the conditions for synthesizing starc h -TDI copolymer emulsion were investigated, and the copolymer was characterized by FTIR spectra.讨论了淀粉-甲苯-2,4-二异氰酸酯(TDI)共聚乳液的合成条件,并对其进行了红外光谱表征;实验表明,合成过程中预聚时间为2h,封闭时间为25min为宜。
3)TDI gas甲苯-2,4-二异氰酸酯气体
4)toluene-2,4-diisocyanate甲苯-2,4-二异氰酸酯
1.The hazard assessment during the transportation of toluene-2,4-diisocyanate as a high toxicity chemical剧毒化学品甲苯-2,4-二异氰酸酯运输危险性评估
2.Clean synthesis routes for organic carbonates such as dimethyl carbonate, diphenyl carbonate and propylene carbonate, and for organic isocynates such as toluene-2,4-diisocyanate, 4,4'-methylene diphenyl diisocyanate and N-cyclohexyl isocyanate are reviewed.对国内外有关碳酸二甲酯、碳酸二苯酯和碳酸丙烯酯等碳酸酯以及甲苯-2,4-二异氰酸酯、4,4'-二苯甲烷二异氰酸酯和环己基异氰酸酯等异氰酸酯的洁净合成方法,特别是河北工业大学绿色化工研究所的研究成果进行了综述,这对于有机碳酸酯和异氰酸酯的实验研究和工业生产具有重要的指导意义。
3.Polylactic acid(PLA)prepolymer was prepared from l-lactic acid via direct melt condensation and was reacted with toluene-2,4-diisocyanate(TDI)for the purpose of chain extension subsequent to the acid alcohol condensation with 1,4-butanediol(BDO)in melt state.采用左旋乳酸直接熔融缩聚制得的聚乳酸(PLA)预聚物,熔融后加1,4-丁二醇(BDO)进行酸醇缩合,再加入甲苯-2,4-二异氰酸酯(TDI)进行扩链,研究了酸醇缩合和扩链反应的时间、扩链温度、扩链剂的用量等对PLA相对分子质量(Mη)的影响。
5)toluene 2,4 diisocyanate甲苯2,4-二异氰酸酯
6)Toluene diisocyanate2,4-二异氰酸甲苯酯
延伸阅读

2,4-甲苯二异氰酸酯分子式:分子量:CAS号:性质:无色至淡黄色液体。有强烈的刺激气味。有毒!密度1.2244。熔点19.5~21.5℃。沸点251℃。溶于乙醚、丙酮和某些其他有机溶剂。与水作用发生二氧化碳。易与含有活生氢原子的化合物作用。与二元醇作用而成线型聚氨基甲酸酯或聚氨酯树脂。可用以制合成纤维、泡沫塑料、橡胶、涂料和胶粘剂等。除单独使用外,也可与2,6-苯二异氰酸酯以80:20和65:35的混合物用于生产硬质和软质聚氨基甲酸酯泡沫塑料等。可由2,4-二氨基甲苯与光气作用而制得。