Calculation and application of groups electronegatioity in the conjugated system;
共轭体系中集团电负性的计算及应用
The relationship between conjugated system and chemical reaction of chlorophyll derivative was discussed.
讨论了卟吩环系的共轭体系和芳香性质,以及与化学反应活性的联系。
FTIR shows that there are chemical reactions between coal and polyaniline, which form more large conjugated system.
SEM分析发现 ,SF煤 /聚苯胺复合物颗粒外型与 SF煤相似 ,这表明聚苯胺是以 SF煤为模板聚合的 ;FTIR分析表明 ,苯胺在聚合过程中和 SF煤发生了化学作用 ,形成了更大的共轭体系 ;X衍射分析表明 ,苯胺在煤中聚合生成了较多低聚合度的聚苯胺晶粒 ,这些晶粒与 SF煤发生了较为稳定的复合 。
When heated, PVC may lose hydrogen chloride and form a chromophoric conjugated polyene structure.
当受热时,PVC可能失去氯化氢并形成一种有色的共轭聚烯结构。
(CO)Polimerization of Conjugated Olefin Catalyzed with Supported Titanium Catalyst;
负载钛催化共轭烯烃的聚合与共聚合
Copolymerization of Ethylene (Propylene) and Conjugated Dienes and Functionalization of the Copolymers;
乙烯或丙烯与共轭二烯烃共聚及其功能化研究
Polymerization of Conjugated Diolefin with Supported Titanium Catalyst Modified by n-Octanol;
正辛醇改性负载钛催化剂催化共轭二烯烃聚合
Synthesis and Quenching Behavior of a Novel Cationic Poly(p-phenylenevinylene)Related Copolymer
新型聚苯撑乙烯类阳离子共轭聚合物的合成及其荧光猝灭行为
Syntheses, Structural Characterization Luminescent Properties of Supramolecular Complexes Generated from New Type of Conjugated Fulvene Ligand;
刚性共轭富烯配体及其超分子聚集体的合成、结构和性质的研究
Preparation and optical limiting properties of functional polyacrylate copolymers(poly(PAC-co-MMA)) containing long conjugated chromophore
长共轭基团取代功能聚丙烯酸酯的制备及光限幅性能研究
The Study on Blend Modified of Polyolefine (Polypropylene, Polyethylene);
聚烯烃（聚丙烯，聚乙烯）共混改性的研究
Fuzzy ta/2 symmetries of straight chain conjugate polyene molecules
直链共轭多烯的模糊ta/2对称性
Comparsion of the electrophilic addition activity between monoene and conjugated diene;
单烯与共轭二烯亲电加成反应活性的比较
vinyl acetate-ethylene copolymer emulsion
乙酸乙烯-乙烯共聚乳液
butadiene-propylene copolymer
丁二烯－丙烯共聚物
butadiene-styrene copolymer
丁二烯－苯乙烯共聚物
vinyl chloride-vinylidene chloride copolymer
氯乙烯-偏氯乙烯共聚物
ethylene-butyl acrylate copolymer
乙烯-丙烯酸丁酯共聚物
butadience-acrylonitrile copolymer
丁二烯一丙烯腈共聚物
ethylene acrylate copolymer
乙烯丙烯酸酯共聚物
chlorotrifluoroethylene-ethylene copolymer
三氟氯乙烯－乙烯共聚物