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- Polyvinylpyrrolidone (PVP) is a kind of fine polymer obtained by free radical polymerization of N-vinyl pyrrolidone (NVP). 聚乙烯基吡咯烷酮(PVP)，是一种水溶性精细高分子聚合物。
- Amphiphilic heteroarm star-shaped polymer was synthesized by the use of polyfunctional chain transfer agent via sequential free radical polymerization in three steps. 采用多官能链转移剂通过普通自由基聚合制备两亲性杂臂星形聚合物。
- A two-stage process was used to graft 2-hydroxyethyl methacrylate (HEMA) by free radical polymerization onto PAN. 本研究以两段式操作，利用自由基聚合法，把亲水性单体接枝在聚丙烯腈表面上。
- The free radical polymerization of VOZO in benzene solution results poly 2 vinyl 2 oxazoline(PVOZO). 对合成过程中的溶剂及分离等问题进行了讨论。
- The inhibition and retardation effects of N,N-diethylhdroxyamine (DEHA) on free radical polymerization of styrene were investigated by dilatometry. 利用膨胀计研究了二乙基羟胺(DEHA)对苯乙烯自由基聚合的阻聚和缓聚作用。
- Polyethersulfone (PES) hollow fibers grafted with acrylic acid for pervaporation application were prepared by free radical polymerization. 采用自由基聚合反应制备了丙烯酸接枝改性的聚醚砜中空纤维渗透汽化膜,该膜用于醇/水分离获得了良好的效果。
- In the presence of poly(ethylene glycol) (PEG),poly(methyl methacrylate)(PMMA) networks were prepared by free radical polymerization. 在聚乙二醇存在的情况下,自由基聚合得到的聚甲基丙烯酸甲酯/聚乙二醇(PMMA/PEG)共混物,是一种半结晶聚合物;
- Phragmoplast of coil coating has been prepared by free radical polymerization and by using acrylic acid,methyl methacrylate,butyl acrylate as the raw materials. 以丙烯酸、丙烯酸丁酯和甲基丙烯酸甲酯为单体,采用自由基聚合法制备了聚丙烯酸卷材涂料前驱成膜物,获得了适宜的制备工艺条件。
- For dithiocarbamates,it was found that the conjugation structure of N-group of dithiocarbamates played an important role in the living free radical polymerization. 结果表明硫化物的结构改变对于聚合反应有显著的影响。
- In the second part, heteroarm star-shaped polymers were synthesized by conventional free radical polymerization in two steps by the use of polyfunctional chain transfer agent. 在第二部分中，采用多官能链转移剂通过普通自由基聚合制备了杂臂星形聚合物。
- The photopolymerization rate of the RAFT system was much lower than in conventional free radical polymerization, a mild autoacceleration occurred as the addition reaction became diffusion controlled. 发现RAFT光聚合反应的反应速率小于常规自由基聚合，因为体系由扩散控制，反应中自加速趋势减缓。
- Fluoro-contained acrylate copolymers are synthesized by free radical polymerization of butyl methacrylate, styrene, butyl acrylate, 2-hydroxyl propylacrylate and perfluoroacrylate. 以甲基丙烯酸丁酯、苯乙烯、丙烯酸丁酯、2-羟基丙烯酸丙酯和全氟丙烯酸酯为原料,通过自由基聚合,制备了含氟丙烯酸共聚物。
- The hydroxyl terminated polybutadiene (HTPB) was synthesized by free radical polymerization in higher pressure reactor, with H 2O 2(50% by weight) as initiator, alcohol as solvent. 采用质量分数为50%25的工业双氧水为引发剂,乙醇为溶剂,丁二烯为单体,在不锈钢高压反应釜中进行自由基溶液聚合,合成了液体端羟基聚丁二烯。
- Polyvinyl pyrrolidone (PVP) is polymeric fine chemical obtained by free radical polymerization of N-vinyl pyrrolidone (NVP). 聚乙烯吡咯烷酮（PVP）是N-乙烯基吡咯烷酮(NVP)经自由基聚合而成的一类高分子精细化学品。
- Polyvinyl pyrrolidone (PVP) is polymeric fine chemical obtained by free radical polymerization of N vinyl pyrrolidone (NVP). 聚乙烯吡咯烷酮(PVP)是N-乙烯基吡咯烷酮(NVP)经自由基聚合而成的一类高分子精细化学品。
- initiators for free radical polymerization 自由基聚合引发剂
- active free radical polymerization 活性自由基聚合
- Moreover the controlled/living free radical polymerizations of azide monomers, which are sensitive to the thermal condition or UV light, have been achieved for the first time. 在环硫化合物存在下，获得了环形聚合物，而且使热和光敏感的叠氮类单体实现了活性聚合。
- atom transfer free radical polymerization 原子转移自由基聚合
- stable free radical polymerization 稳定自由基聚合
