isocyanate
n. [无化] 异氰酸盐
2025-10-31 22:21 浏览次数 7
n. [无化] 异氰酸盐
ethyl isocyanate异氰酸乙酯
trimethylsilyl isocyanate三甲基硅基异氰酸酯
Isopropyl isocyanate异氰酸异丙酯
phenyl isocyanate异氰酸苯酯
Trichloromethyl isocyanate异氰酸三氯甲酯
Cyclopentyl isocyanate环戊基异氰酸酯
Dodecyl isocyanate十二烷基异氰酸酯
Pentyl isocyanate异氰酸戊酯
Chlorophenyl isocyanate氯苯基异氰酸酯
Methacryloyloxyethyl isocyanate甲基丙烯酸异氰基乙酯
By means of DSC, the unblocking temperature of blocked isocyanate adhesives and the key parameters that affected the unblocking were discussed.
本论文采用差示量热扫描仪(DSC)研究方法,探讨了封闭异氰酸酯的解封闭温度以及影响封闭产物解封闭的主要因素;
Agueous emulsifiable isocyanate adhesive is one of important adhesive researches for wood based composite.
异氰酸酯水乳液胶粘剂是木质复合材料胶粘剂研究和开发的热点之一。
More than 40 tons of methyl isocyanate spilled from a Union Carbide-owned pesticide factory in Bhopal, India, in 1984, killing more than 20, 000 people in the world’s worst chemical disaster.
1984年,位于印度博帕尔的农药厂联合碳化物公司发生事故,40多吨甲基异氰酸盐泄漏,造成两万多人丧生。这是世界上后果最严重的化学灾难。
The selection of raw materials such as iso- cyanate, polyol and silicone etc, and the ratio of isocyanate and hydroxy are the main factors affecting the properties of SPU sealant.
异氟酸酯、多元醇、硅烷等原材料的选择以及异氰酸酯基与羟基的配比是影响S PU密封胶性能的主要因素。
The features of isocyanate trimer and physical properties of tri-n-butyl-phosphine for isocyanate trimer catalyzer were introduced.
简要介绍了多异氰酸酯三聚体的特点,以及多异氰酸酯三聚催化剂三正丁基膦的物理性质。
Even these reactions do not exhaust the possibilities available to the highly reactive isocyanate group.
即使这些反应不耗尽的可能性高活性的异氰酸酯组。
Polyether-type isocyanate prepolymers are prepared with polyether polyols and tolylene diisocyanate.
采用聚醚多元醇和甲苯二异氰酸酯合成了聚醚型异氰酸酯预聚体。
Content of isocyanate group in waterborne polyurethane prepolymer is tested with acetone as solvent, n-dibutylamine - toluene solution as reaction liquid and ethyl acetate as thinner.
对水性聚氨酯预聚体中异氰酸酯基团的容量测定进行了研究。
All the results indicate that interfacial polymerization between isocyanate and amine to form polyurea wall material is a quick, effective way for capsulation of wax.
实验结果表明由异氰酸酯与胺反应形成聚脲囊壁材料是一种快速、有效的包裹石蜡的方法。
In this paper, the application research situation, the development trend and the major chemical reaction principles of aqueous emulsifiable isocyanate adhesive for wood based composite are introduced.
本文主要介绍了木质复合材料用异氰酸酯水乳液胶粘剂的研究现状、发展趋势以及粘接反应原理。
Polyurethane (PU) pouring sealant was synthesized with polymer H and modified isocyanate K as basic materials.
选用聚合物H和改性异氰酸酯K为主要原料合成聚氨酯灌封胶。
Chlorosulfonyl isocyanate as an important intermediate was applied toward the syntheses of four to seven member heterocyclic compounds containing oxygen, nitrogen, sulfur atoms.
氯磺酰异氰酸酯可用于合成含氧、氮、硫等原子的四至七元杂环化合物。
Objective To study controlling method for curing time of the materials based on isocyanate , and perfect making means and operating rules of transmitting apparatus for the wounded.
目的:研究异氰酸酯基材料固化时间控制方法,以完善基于此材料的伤员固定转运器械的制作方法和操作规程。
Recent developments in isocyanate industry are introduced, including production capacities of polyisocyanate in each area, thecapacities and expanding projects of some multinational corporations.
介绍了国内外异氰酸酯工业的发展近况,包括各地区多异氰酸酯的生产能力、几个跨国公司的异氰酸酯生产状况及发展计划等。
The invention is mainly prepared by crop straw, polyisocyanate or isocyanate prepolymer, water, foam kicker, foam stabilizer and foaming agent.
本发明主要由作物秸秆、多异氰酸酯或异氰酸酯预聚体、水、发泡催化剂、泡沫稳定剂和发泡剂制成。
Monocomponent acrylic cathodic electrophoretic coating was prepared by copolymerization of blocked unsaturated isocyanate and acrylate monomers.
在此采用封闭不饱和异氰酸酯与常用的丙烯酸酯类单体共聚制备单组分丙烯酸阴极电泳涂料。
The effect of kinds of chain extender, active diluents and the structure of isocyanate on mechanical properties of the elastomer is discussed.
考察了扩链剂种类、活性稀释剂及异氰酸酯对聚氨酯灌封胶力学性能的影响。
Around midnight on Dec. 2, 1984, an accident at a Union Carbide pesticide plant in Bhopal, India, resulted in 45 tons of poisonous methyl isocyanate escaping from the facility.
1984年12月2日午夜,位于印度博帕尔的联合碳化物公司的农药厂发生事故,导致45吨的有毒异氰酸甲酯从设备中泄露。
Lastly, of course, the main reaction of interest is the formation of urethane groups by reaction of isocyanate groups and hydroxy - groups of the polyester or polyether.
最后,当然,利息的主要反应是异氰酸酯基和羟基的聚酯或聚醚组反应形成聚氨酯组。
The main mechanical properties and dimension stability of WPC was studied which was made from recycled PP and wood particle with isocyanate being binder.
研究了用异氰酸酯树脂为胶粘剂,木材刨花与回收聚丙烯为主要材料的复合材料的主要力学性能和尺寸稳定性。
The unblocking temperature of blocked isocyanate is decreased to some degree by adding a small amount of organotin accelerator and the reaction is quickened.
而微量的有机锡催化剂能在一定程度上降低封闭异氰酸酯的解封温度,加快反应速率。
An aromatic isocyanate is introduced into an IPN coating system to partly substitute the aliphatic isocyanate.
利用IPN技术将芳香族异氰酸酯引入互穿聚合物网络涂层,取代部分脂肪族异氰酸酯。
An epoxy resin, an organic secondary amine, a polyamide and a blocked isocyanate are selected as main materials to synthesize polymer resin with solid content of 70%.
本实验采用环氧树脂、有机仲胺、聚酰胺和封闭异氰酸酯为主要原料,合成了固体分在70%的阳离子型环氧聚合物树脂;