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- Keywords fluorinated aromatic polyamides;fluorinated diamines;fluorinated diacids; 含氟聚芳酰胺;含氟芳香二胺;含氟芳香二酸;
- fluorinated diamines 含氟芳香二胺
- Amines and diamines are particularly effective. 胺和二胺是特别有效的。
- Amines and diamines are particularly effective . 胺和二胺是特别有效的。
- In this step, the adduct from stepl is fluorinated. 在这一步，将步骤1的加合产物进行氟化。
- Fluorin can avoid brown striation and whiten skins. 氟能消除褐色斑,使皮肤变白。
- Dalian Botai fluorin Materials Co.Ltd. 大连博泰氟材料有限公司。
- Products include fluorinated acetic acid and its esters and amides. 包括企业介绍、产品规格、技术资料等。
- Fluorin element is one of 14 necessary trace elements in body. 氟是人体必需的14种微量元素之一。
- The structure of fluorinated polymer is characterized by use of IR and GPC. 通过红外光谱、GPC等手段对水性含氟聚合物的分子结构进行了表征。
- In this paper,effect and fate of some fluorinated organic has been summed up. 本文综述了几类氟代有机物的环境影响和降解途径。
- The Synthesis and Phase Transition of Novel Fluorinated Liquid Crystals. -2-(对-硫代异氰酸苯基)乙烷类新型液晶的合成研究
- Methods: Five Schiff bases were prepared from piperonal and diamines by condensation reaction. 目的:合成新的双-胡椒醛缩二胺类席夫碱化合物。
- Methods:Four Schiff bases were prepared from p-dimethy laminobenzaldehyde and diamines by condensation reaction. 方法:以对二甲氨基苯甲醛和二胺类为原料,经缩合反应,制得4种相应希夫碱。
- Abstract: Seven major methods and their reaction characteristics for the synthesis of primary vicinal diamines starting from epoxides, and alkenes etc. are given in detail. 文摘:详细综述了从环氧化合物、烯烃等为起始原料合成一系列一级邻二胺的七条主要路线,并比较了各条反应路线的特点。
- M. G. McCord, Y. J. Hwang, Y. Qiu, et al. Surface analysis of cotton fabrics fluorinated in radio-frequency plasma. 朱峰，张菁.;纯棉织物的等离子体聚合涂覆及其拒水性研究
- Seven major methods and their reaction characteristics for the synthesis of primary vicinal diamines starting from epoxides, and alkenes etc. 详细综述了从环氧化合物、烯烃等为起始原料合成一系列一级邻二胺的七条主要路线,并比较了各条反应路线的特点。
- The sequence of such constants of the host with imi- dazoles is K (Im)> K (2 ? MeIm)> K (EMeIm), and that with diamines is K (DAP)> K (DAE). 对咪唑类客体的缔合常数顺序为K(Im)>K(2?MeIm)>K(EMeIm); 对二胺类客体缔合常数顺序为K(DAP)>K(DAE).
- Objective: A series of novel substituted benzaldehyde diamines Schiff bases were synthesized for screening antibacterical agents. 目的:设计合成一系列新的取代苯甲醛缩二胺类双席夫碱,通过抗菌活性测试寻找具有抗菌活性药物。
- Four kinds of different structures of homogeneous polyimide (PI) membranes were prepared by two kinds of dianhydrides and two kinds of diamines. 以2种二酐、2种二胺为单体,制备了4种不同结构的聚酰亚胺(PI)均质膜;
