Reaction order of TiCl 4 in cationic polymerization of isobutylene in the presence of the reagents containing nitrogen;
含氮试剂调节异丁烯阳离子聚合中TiCl_4的反应级数
Study on mechanism of third component in cationic polymerization system of isobutylene;
第三组分在异丁烯阳离子聚合体系中的作用机理研究
Then using this polymer as grafting agent,a novel branched polymer that each arm of star-shaped PS-b-PI contained several polyisobutylene was prepared via cationic polymerization.
然后以此星形大分子作为接枝剂,通过阳离子聚合,合成了一种在每个星形大分子的臂上接枝几个聚异丁烯的新型支化聚合物,并对其进行了GPC、1H-NMR、FT-IR等分析表征,讨论了不同的加料顺序对其的影响,1H-NMR结果表明其接枝效率达80%左右。
In present paper, the polyoxometalate of 12 - molybdophosphoric acid, with characteristic crystal structure of Keggin,was employed in the system of IBVE cation polymerization.
以具有特征Keggin晶体结构的金属多氧络合物——磷钼酸为主要催化剂,以三氯甲烷作 溶剂,室温引发异丁基乙烯基醚进行阳离子聚合,考察了特效稳定剂——十六烷基三甲基溴化铵对 谈反应体系的影响,并系统地比较了不同配比条件下进行阳离子聚合的引发效率。
The existence of side reactions, the formation and elimination of oligomer cyclic ether (OCE) in the course of cation polymerization of epichlorohydrin are discussed, and the factors influence of the OCE's content in the product are analyzed by means of titration, gel permeation chromatography (GPCC) and MS.
详细讨论了阳离子聚合环氧氯丙烷的反应过程中，副反应的存在、产生机理及影响齐聚物含量的因素。
In this paper, the quaternary ammonium type cationic polymers prepared by our lab was used as emulsifier to emulsify AKD wax, and also PAC was used to increase the charge of the emulsion.
用自制季铵型阳离子聚合物复配乳化剂乳化AKD,研究了乳化时间、温度、搅拌速度以及乳化剂用量等因素对AKD乳液性能的影响。
A new determination for hydrolysis degree of partly hydrolysis polyacrylamide was introduced in this study,which is based on the interaction between anionic polymers and cationic polymers.
提出了一种通过阴离子聚合物与阳离子聚合物间相互作用来测定部分水解聚丙烯酰胺(HPAM)水解度的新方法,可以避免由于滴定法终点判断不准对水解度检测造成的误差,所得到的标准曲线线性回归相关系数达到了0。
Recent progress in synthesis of cationic polymers is reviewed in this paper.
对于阳离子聚合物的制备 ,分成两部分进行了简单综述。
Soap-free Cationic Polymer Emulsion
无皂阳离子聚合物乳液的合成及应用
The Experiments of Cationic Polymer Profile Control and Oil Displacement after Polymer Flooding;
聚合物驱后阳离子聚合物调剖驱油实验研究
EVALUATION OF ORGANIC CATIONIC POLYMERIC CLAY STABILIZERS
有机阳离子聚合物粘土稳定剂的评价
Carbocationic Polymerization in Presence of Reactive Additives;
反应型添加剂在阳离子聚合中的作用
Cationic Polymer with Retanning and Dyeing-assistant Functions
具有复鞣和助染功能的阳离子聚合物
Preparation and Application of Imposed Polyoxometalate(HPM) in Cationic Polymerization of Styrene;
HPM合成及其在苯乙烯阳离子聚合体系中作用
oxidative cationic polymerization
阳离子型氧化催化聚合
polymeric cationic clay stabilizer
聚合阳离子粘土稳定剂
Synthesis and performance test of cationic polyacrylamide by copolymerization
共聚合阳离子聚丙烯酰胺的合成及性能测试
Synthesis of Cationic Polyacrylamide by the Photopolymerization;
光聚合法合成阳离子型聚丙烯酰胺的研究
The Studies on the Kinetics of Cationic/Super Low Temperature Photopolymerization;
阳离子/超低温光聚合动力学的研究
Synthesis of AM/IA/DMDAAC cationic polyacrylamide
AM/IA/DMDAAC阳离子聚丙烯酰胺的合成
Synthesis and characterization of NVF-DADMAC cationic copolymer
NVF-DADMAC阳离子共聚物的合成与表征
The Application of a Emulsion Cationic Polymer in Well YK15H.
阳离子乳液聚合物在YK15H井的应用
Preparation of Monodispersed Cationic Microspheres of Polystyrene by Dispersion Polymerization;
分散聚合制备单分散聚苯乙烯阳离子微球
Studies of Cationic Polyelectrolytes Prepared by Precipitation Polymerization in Salt Solution;
盐溶液中沉淀聚合法制备阳离子型聚电解质
Synthesis of Cationic Polyacrylamide by Inverse Suspension Polymerization
反相悬浮聚合法制备阳离子聚丙烯酰胺
Synthesis and evaluation of ternary copolymerization cationic polyacrylamide
三元共聚阳离子聚丙烯酰胺的合成及性能评价