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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。
- This article reviews the progress of the synthesis of polymer brushes using surface-initiated atom transfer radical polymerization. 本文综述了表面引发原子转移自由基聚合合成聚合物刷及其最新进展。
- 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。
- The progress regarding the living radical polymerization of N-vinylamides(NVAs) is summarized. 本文总结了N-乙烯酰胺类单体的活性自由基聚合进展。
- The progress regarding the living radical polymerization of N-vinylamides (NVAs) is summarized. 摘要本文总结了N-乙烯酰胺类单体的活性自由基聚合进展。
- 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。
- Living radical polymerization has developed over the past decade into an effective means for macromolecular design. 活性自由基聚合经过十多年的发展,已成为一种有效的高分子设计手段。
- A new efficient initiator/catalyst system for the controlled radical polymerization of butyl methacrylate was reported. 提出一个新的原子转移自由基聚合催化/引发体系。
- The viscosity reducer A - 1 was synthesized from acrylic amide by radical polymerization and high molecular reaction. 以丙烯酰胺为原料,通过自由基聚合和高分子化学反应合成了降粘剂A-1。
- 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。
- This article summarized controlled/living radical polymerization (LRP/CRP) of vinyl acetate (VAc). 概述了醋酸乙烯酯单体可控/活性自由基聚合的现状。
- Atom transfer radical polymerization(ATRP)was employed to synthesize graft copolymers of ethyl cellulose with azobenzene. 通过原子转移自由基聚合(ATRP)技术合成乙基纤维素接枝偶氮苯聚合物。
- Atom transfer radical polymerization(ATRP) is a robust method to realize "living" radical polymerization,and to prepare well-defined(co)polymers. 原子转移自由基聚合反应(ATRP)是实现活性聚合,获得可控聚合物的一种有效途径。
- The influence of crosslinking densities on the reaction behavior of atom transfer radical polymerization of methacrylate/dimethacrylate was studied. 研究了甲基丙烯酸酯/二甲基丙烯酸酯原子转移自由基交联聚合体系中交联密度对其交联聚合行为的影响。
- 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。
- Additionally, some of the atom transfer radical polymerization (ATRP) systems are applicable to the polymerization of NVAs. 此外,原子转移自由基聚合(ATRP)中的某些体系也能在一定程度上控制该类单体的活性聚合。
- The RAFT radical polymerization of non-conjugated vinyl monomers and conjugated vinyl monomers mediated by xanthate are reviewed in this paper. 本文综述了以黄原酸酯为链转移剂进行的共轭乙烯基单体与非共轭乙烯基单体的RAFT自由基聚合研究进展。
- 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;
- The side-chain was oxidized to form peroxidate by oxygen in dry air,followed by radical polymerization during the film-forming process. 该不饱和碳链基在干燥空气中进行游离基聚合;
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries