polymer chain 中文意思是什麼

polymer chain 解釋
聚合體鏈
  • polymer : n. 【化學】聚合體,聚合物,多聚物。 high molecular polymers 高聚物,高分子聚合物。adj. -ic
  • chain : n 1 鏈子,鏈條;項圈;表鏈。2 連鎖;連續,一系列,一連串;(山)脈。3 〈常 pl 〉鐐銬;羈絆,拘束...
  1. First to heat pvc and sulfur together at a certain temperature, where the melted sulfur being a fine dehydrogenating agent, captured hydrogen from pvc bone chain and led to an electrially conductive polymer with conjugated electrons

    採用聚氯乙烯與單質硫在一定的溫度下加熱處理,在熔融狀態下的單質硫作為良好的脫氫氧化試劑,使聚氯乙烯主鏈脫氫形成具有共軛電子的導電聚合物。
  2. The article analyze the concrete drying shrinkage mechanism, find the major factors of affecting the drying shrinkage, analyze the lack of shrinkage reducing agent, who be of low molecular weight and line chain, design a new shrinkage reducing agent ? ? shrinkage reducing agent of poly - acrylate. the shrinkage reducing agent of poly - acrylate is mainly composed of crylic acid 、 cinnamene 、 poly - glycol 、 solicitating agent 、 chain transferring agent and activator, which come by these processes of polymerization 、 esterifing and neutralization to form a pectinate polymer, which have a high molecular weight and many poly - oxidative alkenes

    論文分析了混凝土乾燥收縮的機理,確定了影響乾燥收縮的關鍵因素,分析已有低分子量的、直鏈型減縮劑的不足,設計了一種新型的減縮劑? ?聚丙烯酸鹽類減縮劑,其主要由丙烯酸、苯乙烯、聚乙二醇、引發劑、鏈轉移劑、催化劑等經過聚合、酯化和中和反應,生成一種高分子量的、含聚氧化烯鏈的聚合物。
  3. Side chain liquid crystalline polymer

    側鏈型液晶聚合物
  4. Straight chain polymer

    直鏈高分子
  5. Poly ( ethylene glycol ) ( peg ) is a hydrophilic polymer which has flexible long chain

    摘要聚乙二醇是一類親水性長鏈聚合物。
  6. The urea - formaldehyde ( uf ) polymer / sio2 composite microspheres were prepared by polymerization - induced colloid aggregation ( pica ) method. the formation mechanism of composite microspheres is attributed to the fact that that urea and formaldehyde firstly undergo acid - catalyzed polymerization to form oligomers, and then the sol particles are adsorbed on the chain of oligomers by wan der walls force and hydrogen bonding. when the oligomers reach the critical chain length, they separate from solution due to phase separation

    對復合微球形成機理的研究表明,尿素和甲醛在酸性條件下自身聚合可以形成高分子微球,在sio _ 2酸性溶膠中發生聚和反應時,隨著反應的進行,齊聚物不斷生成, sio _ 2膠體顆粒逐漸吸附在齊聚物分子鏈上,當聚合物鏈達到沉澱臨界鏈長時,由於相分離作用,從前驅物溶液中析出,同時sio _ 2膠體顆粒均勻的分佈在脲醛聚合物網路中,隨之沉澱出來,形成脲醛sio _ 2復合微球。
  7. The polymer ic effects of polylactide - garfted copolymer of - cyclodextrin, including cooperation effect, neighboring effect and polymer chain effect were discussed

    總之, ?環糊精與這三種芳香族氨基酸之間的包合是多種因素協同作用的綜合效果。
  8. Standard specification for polyvinyl chloride and other organic polymer - coated steel chain - link fence fabric

    聚氯乙烯和塗其他有機聚合物的鋼鏈環欄柵織物的標準規范
  9. Based on the liquid crystal polymer theory, two kinds of polyacrylates were synthesized by choosing biphenyl group as rigid nucleus of mesophase group and six methylene chain as flexible spacing group. an important chiral additive was synthesized by choosing l ( - ) ~ 2 - octanol as chiral group. mixture was made of the additive and liquid crystalline polymer, which structure was identified by ftit, " ii nmr, dsc and pom

    本論文根據液晶分子結構理論,選擇聯苯基作為介晶基元的剛性核、柔性的六亞甲基脂肪鏈為柔性間隔基,與丙烯酸反應,合成了兩種丙烯酸酯型聚合物;以拆分的l ( - ) 2 -辛醇為手性基團合成了一種液晶手性添加劑,並將所合成的手性添加劑與液晶聚合物共混,採用ftit 、 ~ 1h - nmr 、 dsc 、 pom等手段對合成的化合物、共混物進行了表徵。
  10. Afm - based single molecule force spectroscopy and optical tweezers can be used to study the molecule - level mechanical problems of polymer materials, which include the strength and elastic properties of single polymer chain, force - induced conformation transition of polymer chain, interaction among polymer molecules, adsorption strength and conformation of polymer chain on solid substrates, nanometer - scale viscoelasticity measurement and nano - tribology of polymer surfaces

    摘要基於原子力顯微技術的單分子力譜法和光鉗法可用於研究聚合物材料分子層次上存在的力學問題,包括聚合物分子鏈的強度、彈性性質及外力作用下的構象轉變、分子間相互作用、聚合物分子的界面吸附以及聚合物表面的納米粘彈性和納米摩擦學等問題。
  11. The research prepared pvdf fibers using melt spinning. pvdf is semi - crystalline polymer, and its molecule chain is linear and soft. manufacturing fibers is feasible theoretically, however it is hard in reality and increasing the temperature cannot improve the spinning ability of pvdf

    Pvdf是半結晶性高聚物,分子鏈呈線型而且有一定的柔順性,其成纖性在理論上是可行的,但因溫度對其剪切速率的影響不大,所以溫度的改變並不能提高它的可紡性。
  12. The length of the polymer chain is specified by the number of repeat units in the chain. this is called the degree of polymerization

    聚合物鏈的長度可以用鏈中重復單元數來表示,叫做聚合度。
  13. Abstract : polyphenylacetylenes were synthesized by rn ( nbd ) cl 2 and wcl6 / ph4sn catalyst systems in n2 at room temperature. polymers with high yield and high molecular weight were obtained. their structures were characterized by uv, ir, nmr and gpc, respectively. the fluorescence of the polymer solution with different concentration was investigated using variable excitation wavelength from uv to visible region. the relation between fluorescence and polymer structure was studied. the results showed that the molecular chain structure has great influence on fluorescence of the polymers. the emitting peak wavelength of fluorescence for the polymer of high stereoregularity is independent of solution concentration and excitation wavelength. the emitting peak wavelength of fluorescence for the polymer with disordered molecular chain arrangement varies with changing the solution concentration and excitation wavelength, and different emission sites in molecular chains and low emitting yield are shown. the measurement and analysis of fluorescence spectroscopy of polyphenylacetylenes may provide some useful information to judge the molecular chain arrangement in some conjugated polymers

    文摘:使用有機金屬銠、金屬鎢/四苯基錫催化劑體系聚合苯乙炔,分別獲得了高產率和高分子量的聚苯乙炔.使用uv , ir , nmr , gpc等分別對聚合物結構進行了表徵.採用不同波長的激發光對聚合物熒光性能進行研究,詳細分析了聚合物結構與熒光性能之間的關系.研究結果發現,不同聚合物結構對聚合物熒光性能產生很大影響,規整性高的聚合物,將有較高的發光量子效率;聚合物規整性差,將可能導致多個熒光發光結構點,其熒光強度降低.聚合物熒光光譜研究將對某些共軛聚合物結構的規整性分析提供一些有用的信息
  14. Clearly the principle requirement for a substance to be capable of forming a structural unit of a polymer chain is that it must be difunctional.

    顯然,對于能成為聚合物鏈結構單元的物質的基本要求是:它必須是雙官能的。
  15. The results showed that the water molecules inside the plastic material were chemically bonded with polymers by hydrogen bonds in the micro - holes formed by the polymer molecule chain

    塑封材料中的水分子存在於高分子鏈圍成的微孔洞中,並與高分子聚合物以氫鍵相連。
  16. Main chain liquid crystalline polymer

    主鏈型液晶聚合物
  17. It was found that introduction of hydrophobic monomer into polymer chain improved the response linearity and sensitivity, and the impedance of sensors decreased with longer quaternization time and shorter distance between electrode tracks

    發現:疏水性單元的引入,提高了濕敏元件的響應線性度和靈敏度;季胺化時間的延長,使聚合物季胺化程度提高,濕敏元件阻抗減小;電極叉指間距增大,阻抗增大。
  18. Semi - flexible chain polymer

    半柔性鏈聚合物
  19. Flexible chain polymer

    柔性鏈聚合物
  20. Straight - chain polymer

    直鏈聚合物
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