2) toluence diisocyanate
甲苯二异氰酸盐
3) MDI
二苯基甲烷二异氰酸酯
1.
The current production technology of MDI,as well as its development trend and supply/demand situation at home and abroad were briefly introduced.
本文对国内外二苯基甲烷二异氰酸酯生产技术现状、发展动向、以及市场供需状况作了概要叙述。
2.
This method has been successfully applied to the design and development of Diphenylmethane diisocyanate (MDI) process,which shows the method is very effective and fruited.
介绍了Aspen B-JAC软件进行换热器设计的方法,并将该方法成功应用于二苯基甲烷二异氰酸酯(MDI)生产流程开发过程中,取得了良好的应用效果。
3.
Many factors had the influence on the structure and molecular weight of PLA chain extended with MDI,such as reaction time,molecular weight of prepolymers,and content of chain extender.
文章使用二苯基甲烷二异氰酸酯(MDI)作为扩链剂,在催化剂存在的条件下,通过熔融扩链反应制备聚乳酸-聚己二酸丁二醇酯多嵌段共聚物(PLA-b-PBA)。
4) 4'-methylene diphenyl diisocyanate
4'-二苯甲烷二异氰酸酯
5) Diphenylmethane Diisocyanate
二苯基甲烷二异氰酸酯
1.
Production and Application of Diphenylmethane Diisocyanate in the World and its Market Analysis;
国内外二苯基甲烷二异氰酸酯生产应用及市场分析
2.
7%) were synthesized by one-step technique using hex-anediol- (1,6) -polycarbonates, 4,4 '-diphenylmethane diisocyanate and 1,4- butylene glycol.
以聚碳酸1,6-己二醇酯、4,4′-二苯基甲烷二异氰酸酯和1,4-丁二醇为原料,经一步法合成了不同硬段含量(26。
3.
Diphenylmethane diisocyanate (MD1) has been widely used in making polyurethane products in Asia, Europe and North America; it is the most manufactured and employed of all isocyanates in the world.
二苯基甲烷二异氰酸酯(MDI)在工业上被广泛用于制造聚氨酯弹性体、聚氨酯硬质、半硬质泡沫塑料等,是目前世界上产量最大、用途最广的异氰酸酯。
6) 4,4'-diphenylmethane diisocyanate
二苯甲烷-4,4'-二异氰酸酯
补充资料：二苯甲烷
一种芳烃,分子式(C6H5)2CH2。二苯甲烷为无色晶体；熔点25.3℃,沸点264.3℃，相对密度1.006(20/4℃)；不溶于水,能溶于乙醇、乙醚、氯仿和苯等有机溶剂。二苯甲烷分子中的亚甲基受两个苯基的影响，具有较高的化学活性。例如，二苯甲烷与溴作用，生成二苯溴甲烷(C6H5)2CHBr；用铬酸氧化,生成二苯甲酮(C6H5)2C＝O。
二苯甲烷在工业上由苄基氯在无水三氯化铝、硫酸或聚磷酸等催化剂存在下与苯作用制得：
二苯甲烷可作香料的定香剂和肥皂用香料。
二苯甲烷在工业上由苄基氯在无水三氯化铝、硫酸或聚磷酸等催化剂存在下与苯作用制得：
二苯甲烷可作香料的定香剂和肥皂用香料。
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