1) dendrimer-star polymer
树核星形聚合物
1.
In this review,some common dendrimers as the core of star polymer were introduced with the application of some synthetic methods in synthesis of dendrimer-star polymer,such as atom transfer radical polymerization(ATRP),reversible addition-fragmentation chain transfer(RAFT),ring-opening polymerization (ROP),anionic polymerization and photoinitiated free radical polymerization.
简介了合成树核星形聚合物常用的树状分子,综述了近年来原子转移自由基聚合(ATRP)、可逆加成-断裂链转移聚合(RAFT)、开环聚合(ROP)、阴离子聚合和光引发自由基聚合在合成树核星形聚合物中的应用。
2) multi-arm polymer
核-多臂星形聚合物
1.
A series of polymer electrolytes based on multi-arm polymers and lithium salt complexes were characterized by Fourier transform infrared spectra (FT-IR), differential scanning calorimeter (DSC) and impedance measurement.
采用傅里叶转换红外光谱法(FT-IR)、微分扫描量热分析(DSC)、离子阻抗谱等测试手段对以超支化聚缩水甘油(HPG)为核,线型聚氨酯(PEU)为臂的核-多臂星形聚合物进行了表征,对其分子结构与电导性能之间的关系进行了初步探索。
3) Star polymers
星形聚合物
1.
Recent advances of star polymers;
星形聚合物的研究与应用进展
2.
In this thesis, on the basis of reversible addition-fragmentation chain transfer Polymerization, a series of star polymers and amphiphilic block copolymers were synthesized by RAFT using dibenzyl trithiocarbonate (DBTTC) as chain transfer agents, and were characterized by different means as IR、GPC、~1H-NMR、AFM etc in details.
论文基于可逆加成-断裂链转移自由基聚合(RAFT)聚合机理,使用三硫代碳酸二苄基酯(DBTTC)的链转移剂,合成了一系列的星形聚合物和两亲性嵌段共聚物,用FT-IR、GPC、~1H-NMR、AFM和动态光散射等测试方法对这共聚物的结构进行了表征。
4) star-shaped polymer
星形聚合物
1.
Synthesis of poly(vinyl alcohol)-block-polystyrene star-shaped polymers;
聚乙烯醇-b-聚苯乙烯嵌段星形聚合物的制备
2.
Synthesis and characterization of star-shaped polymer of D,L-lactic acid and m-trihydroxybenzene
D,L-乳酸-均苯三酚星形聚合物的合成与表征
3.
Heteroarm star-shaped polymer, (polystyrene)_n-[poly(ethyl acrylate)]_m [(PS)_n-(PEA)_m], where the arm number of PEA was greater than that of PS, was synthesized via atom transfer radical polymerization (ATRP).
本文采用原子转移自由基聚合(ATRP),制备杂臂星形聚合物(聚苯乙烯)_n-(聚丙烯酸乙酯)_m。
5) star polymer
星形聚合物
1.
Synthesis of 4-arm methyl methacrylate star polymer by atom transfer radical polymerization;
原子转移自由基聚合制备四臂聚甲基丙烯酸甲酯星形聚合物
2.
Synthesis and characterization of p-methoxyazobenzene star polymer;
对甲氧基偶氮苯星形聚合物的合成与表征
3.
Some multi-arm poly(ethylene oxide) star polymers(S-PEO) and miktoarm star ethylene oxide-styrene copolymers(PEO-PS)were synthesized by coupling reaction atom transfer radical polymerization(ATRP).
以原子转移自由基偶联法合成了多臂星形聚合物S-PEO和星形杂臂共聚物PEO-PS。
6) dendritic polymer
树形聚合物
1.
As new kinds of non-linear polymers,dendritic polymers have formed a promising kind of functional materials and have been successively used in various applications due to their characteristics including low viscosity,better solubility in conventional solvents,and nano-dimension of single molecule.
树形聚合物高度支化,与线形结构的聚合物相比具有较低的粘度及良好的溶解性,而且其单分子尺寸通常在纳米尺度,在多方面具有广阔的应用前景。
补充资料：星形－三角形变换
一种简单的电路间等效变换。 以阻抗为参数的3个电路元件的星形连接如图1所示, 三角形连接如图2所示。当这两种连接有相同的外特征时，二者便可等效互换。互换的规则是：将星形连接变换成三角形连接，要求后者的参数与前者的参数之间有如下的关系，即 (1)
反之，将三角形连接变换成星形连接，则需要
(2)
当Z1=Z2=Z3=Z时，式(1)简化为Z12=Z23=Z31=3ZZ12=Z23=Z31=Z 时，式(2)简化为式(1)和式(2)称为两种连接间的互换公式。
反之，将三角形连接变换成星形连接，则需要
(2)
当Z1=Z2=Z3=Z时，式(1)简化为Z12=Z23=Z31=3ZZ12=Z23=Z31=Z 时，式(2)简化为式(1)和式(2)称为两种连接间的互换公式。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条