p-phenylenediamine
英
美
n. 对苯二胺
双语例句
- Preparation and Characterization of p-Phenylenediamine Functionalized Multi-Walled Carbon Nanotubes
对苯二胺功能化多壁碳纳米管的制备与表征 - The Comparison of Gas Chromatography and Liquid Chromatography Analysis Methods for P-phenylenediamine in Oxidation Hair Dyes
氧化型染发剂中对苯二胺的气液相色谱分析方法比较 - The polycondensation of Terephthaloyl chloride and p-phenylenediamine hydrochloride in nmp-cacl_2 solvent system
对苯二胺盐酸盐与对苯二甲酰氯在NMP-CaCl2溶剂体系中的缩聚反应 - Synthesis of polyaniline by HRP-catalyzed polymerization of p-phenylenediamine
HRP催化对苯二胺合成苯胺低聚物 - Study of Percutaneous Absorption of Hair Dyes Through Rat Skin with the~ 3H Labelled p-Phenylenediamine Tracing Technique
用~3H标记的对苯二胺示踪法研究大鼠皮肤对染发剂的吸收 - Allergens with high positivity were nickel sulfate, p-phenylenediamine, fragrance mixture, rebber chemicals ⅳ, ammoniated mercury.
阳性率较高的变应原是硫酸镍、对苯二胺、香料、橡胶Ⅳ、白降汞。 - [ Results] In the presence of hydrogen peroxide, SLO can catalyze the co-oxidation of guaiacol, benzidine, p-phenylenediamine and o-dianisidine. There are free radical intermediates to produce in the process of co-oxidation.
[结果]在过氧化氢参与下，SLO可催化愈创木酚、联苯胺、对苯二胺和二甲氧联苯胺的协同氧化，氧化过程中可产生自由基中间产物。 - The polycondensation of p-phenylenediamine and terephthaloyl chloride in amide solvent system has been studied.
本文研究了在酰胺-盐溶剂体系中对苯二胺与对苯二甲酰氯的缩聚反应，溶剂对缩聚反应的影响以及溶剂体系与对苯二甲酰氯的副反应。 - The preparative method of a new compound emulsion cream ( W/ O/ W) was presented in this paper. The cream can increase storage stability of p-phenylenediamine oxidative hair dye.
本文提出一种能提高对苯二胺型染发剂贮存稳定性的W／O／W复合乳膏的制备方法。 - The determination of p-phenylenediamine in clora nts is mainly HPLC and GC, but the two methods don't apply to some colorants.
染发剂中对苯二胺的测定方法主要是用气相色谱法和液相色谱法，但这两种方法对某些类型的染发剂不适用。 - New thermotropic liquid crystalline polyamides were prepared from polyethyleneglycol bis ( 4-caroxylhenyl) ethers ( PEG3) and p-phenylenediamine by using solution condensation method at a relative low temperature.
本文采用低温溶液缩聚的方法，用polyethyleneglycolBis（4-carboxyphenyl）ethers（聚乙二醇双（4-羧苯）醚，简称PEG3）与对苯二胺首次成功地合成了热致性的液晶聚酰胺。 - N, N ′-di-sec-butyl-p-phenylenediamine was synthesized by using p-phenylenediamine, methyl ethyl ketone and hydrogen as raw materials in the presence of Cu-Cr catalyst.
以对苯二胺、丁酮为原料，在自制的铜铬催化剂和氢气存在下合成了N，N′-二仲丁基对苯二胺。 - PEO with aniline was synthesized by PEO reacting with p-Phenylenediamine. Then diblock copolymer PAn-PEO and triblock copolymer PAn-PEO-PAn were synthesized by copolymerization of PEO with aniline and aniline.
利用末端带有反应性基团的PEO，反应生成末端带有苯胺基团的PEO，然后，引发苯胺聚合，生成PAn-PEO-PAn三嵌段共聚物和PEO-PAn双嵌段共聚物。 - Resonance Raman spectroscopic studies of the cationic radicals of p-phenylenediamine and its N-substituted derivatives
对苯二胺和N-取代衍生物正离子自由基的共振喇曼光谱研究 - Dye intermediums usually are paraphenylenediamine, p-phenylenediamine, p-aminophenol and its derivate. These intermediums are oxidated to pigment.
氧化染发剂几乎都是由染料中间体、成色剂和氧化剂三种反应性化合物组成的。染料中间体通常是邻、对苯二胺，对氨基苯酚及其衍生物，这些中间体被氧化成色素。 - A HPLC method for the simultaneous separation and determination of p-phenylenediamine 、 m-phenylenediamine 、 hydroquinone and resorcinol in four kinds of oxidizing hair dyes was established.
本文的研究内容如下所示：建立了同时测定四种氧化型染发剂中对苯二胺、间苯二胺、对苯二酚、间苯二酚的高效液相色谱分离分析方法。 - It was found that disturbance caused by p-phenylenediamine was the biggest one, the next was aniline and that of p-nitroaniline was the smallest among them.
结果表明，由对苯二胺引起的扰动最大，苯胺次之，扰动最小的为对硝基苯胺。