二苯基甲烷二异氰酸酯,MDI
1)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)。
英文短句/例句

1.MDI(4,4'-diphenylmethane diisocyanate)-二苯基甲烷二异氰酸酯
2.The Synthetic Methods of Diphenylmethane Diisocyanate浅谈二苯基甲烷二异氰酸酯的合成方法
3.Synthesis and characterization of poly lactic acid chain extended by MDI4,4-二苯基甲烷二异氰酸酯扩链聚乳酸的制备及表征
4.A Study on Arrenotokous Toxic Action of Diphenylmethane Diisocyanate(MDI) Andits Mechanism;二苯基甲烷二异氰酸酯(MDI)的雄性生殖毒性及其机制探讨
5.Progress in Non-Phosgenation Synthesis Technology of MDI二苯基甲烷二异氰酸酯的非光气化合成工艺进展
6.Study of Reproductive and Developmental Toxicity on Male Mice Caused by Fetal Exposure to Diphenylmethane Diisocyanate二苯基甲烷二异氰酸酯胎儿期暴露对雄性小鼠的生殖发育毒性研究
7.Effects of Diphenyl Methane Diisocyanate Exposure at Gestation on Energy Metabolism in Testis of Adult Male Offspring Mice孕期二苯基甲烷二异氰酸酯暴露对子代雄性小鼠性成熟后睾丸组织能量代谢功能的影响
8.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
9." Diphenylmethane 4,4'-diisocyanate""GB/T13941-1992二苯基甲烷4,4'-二异氰酸酯"
10.methyl diphenylene diisocyanate二苯基甲基二异氰酸酯
11.di-(4-phenyl isocyanate) methane二-4-苯基异氰酸甲烷
12.Catalytic Composition of Diphenylmethane Diisocyanate二苯甲烷二异氰酸酯的绿色催化合成
13.diphenylmethane diisocyanate二苯甲烷二异氰酸盐
14.triphenylmethane triisocyanate三苯基甲烷三异氰酸酯
15.dicyclohexyl methanediisocyanate二环已基甲烷二异氰酸酯
16.bitolylene diisocyanate3,3-二甲基-4,4-联苯二异氰酸酯
17.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
18.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
相关短句/例句

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。
3)Diphenyl-methane-diisocyanate二苯基甲烷二异氰酸酯
4)methane diphenyl diisocyanate甲烷二苯基二异氰酸酯
5)4'-methylene diphenyl diisocyanate4'-二苯甲烷二异氰酸酯
6)4,4'-diphenylmethane diisocyanate二苯甲烷-4,4'-二异氰酸酯
延伸阅读

二苯基甲烷二异氰酸酯分子式 C15H10N2O2分子量 250.24CAS号 101-68-8 二苯甲烷二异氰酸酯简称MDI。有4,4'-MDI、2,4'-MDI、2,2'-MDI等异构体,应用最多的是4,4’-MDI。白色至淡黄色熔触固体,加热时有刺激性臭味。相对密度(50 ℃/4℃)1.19,熔点40~41℃,沸点156~158℃(1.33kPa),粘度(50 ℃)4.9mPa·s,闪点(开口)202℃,折射率1.5906。溶于丙酮、四氯化碳、苯、氯苯、煤油、硝基苯、二氧六环等。有毒,蒸气压比TDI的低,对呼吸器官刺激性小,空气中最高容许浓度为0.000002%。 用于合成聚氨酯胶粘剂和密封剂。贮存于阴凉、通风的库房内,远离火种、热源。长期贮存,库温不宜超过20℃。严格防水、防潮,避免日光直射。