1) aromatic diisocyanate
芳香族二异氰酸酯
2) aromatic isocyanates
芳香族异氰酸酯
1.
From the areas of the selection of raw materials,UV shield and coupling agent,the characteristics of aromatic isocyanates type WPU coatings using in PVC gloves were discussed.
简述了国内PVC手套用水性聚氨酯(WPU)涂饰剂的现状,重点从原料的选择、紫外光屏蔽剂和偶联剂等几方面讨论了自制PVC手套用芳香族异氰酸酯WPU涂饰剂的特点。
3) isocyanate
[,aisəu'saiəneit]
芳香异氰酸酯
1.
Five new tetrazolyl urea were synthesized by 5-amino-1H-1,2,3,4-tetrazole with aromatic isocyanates.
用5-氨基-1H-1,2,3,4-四氮唑与取代芳香异氰酸酯反应,合成了5种新的1-芳基-3-(1H-1,2,3,4-四唑-5-基)尿类化合物,其结构用IR、1HNMR、元素分析进行了表征,结果表明所合成的化合物即为目标化合物。
2.
Their physical properties and replacement of isocyanate.
利用3-氨基-1H-1,2,4-三氮唑与取代芳香异氰酸酯反应,合成了五种新的三唑脲类化合物,其结构用UV、IR、HNMR进行了表征,初步测定了其生物活性。
4) aliphatic diisocyanate
脂肪族二异氰酸酯
1.
This article has reviewed the production and technical progress of aliphatic diisocyanates (ADI) , focusing on the markets of North America, West Europe, Japan and China, and indicated the prospects of ADI both in production technology and market development.
综述了脂肪族二异氰酸酯(ADI)生产状况及技术进展,着重介绍了美国、西欧、日本以及中国的市场情况, 并对ADI的生产技术发展趋势和市场前景进行了展望。
5) aromatic isocyanate
芳基异氰酸酯
1.
A novel and convenient one-step method for the synthesis of 1,3,4,-Triaryl-substituted-3,4,5,6-tetrahydropyrimidin-2(1H)-ones (3) was developed by cyclization of aromatic isocyanates (1) with 3-arylamino-1-phenylpropan-1-ones (2) under refluxing of toluene.
以芳基异氰酸酯(1)和β-芳胺基苯丙酮(2)为原料,甲苯为溶剂,在回流条件下一步有效地合成了1,3,4-三芳基取代3,4,5,6-四氢嘧啶-2(1H)-酮类化合物3,并研究了反应条件对产率的影响。
2.
A series of aromatic isocyanates were synthesized by adding dropwise corresponding arylamines into the solution of bis(trichloromethyl) carbonate (BTC) and refluxing.
将伯芳胺或其溶液滴加到双 (三氯甲基 )碳酸酯溶液中 ,经回流反应合成了相应的芳基异氰酸酯。
6) Arylisothiocyanate
芳基异硫氰酸酯
补充资料：芳香族二异氰酸酯
分子式：
CAS号：
性质：是分子结构中含有苯环的二异氰酸酯，例如甲苯二异氰酸酯(TDI)，二苯基甲烷二异氰酸酯(MDI)等。其中异氰酸酯基团直接与苯环相连的芳香族二异氰酸酯在紫外光照射下变黄，只能用于制备不要求耐黄变的聚氨酯产品。
CAS号：
性质：是分子结构中含有苯环的二异氰酸酯，例如甲苯二异氰酸酯(TDI)，二苯基甲烷二异氰酸酯(MDI)等。其中异氰酸酯基团直接与苯环相连的芳香族二异氰酸酯在紫外光照射下变黄，只能用于制备不要求耐黄变的聚氨酯产品。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条