苯乙烯聚合 的英文怎麼說

中文拼音 [běn]
苯乙烯聚合 英文
styrene polymerization
  • : 名詞[化學] (有機化合物的一類) alkene; olefince
  • : 動詞(聚集; 聚積) assemble; gather; get together
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • 苯乙烯 : [有機化學] styrene; phenylethene; phenethylene; cinnamol; synachrom bio beads s; polypak; styrol;...
  • 聚合 : 1 (聚集到一起) get together2 [化學] (單體結合成高分子化合物) polymerization; polymerize 3 [生...
  1. The results suggested that the ph value, the type of monomers, the type, concentration and surface properties of inorganic nanoparticles, the type and concentration of emulsifier have a great influence on the encapsulating emulsion polymerization and the obtained latex stability. if selecting cationic emulsifier ( ctab ), low water soluble monomers ( such as ba, st ) and hydrophobic nano - silica, the inorganic nanoparticles would be encapsulated by polymers through ultrasonic irradiation successfully under alkalescent condition

    系統研究了ba 、甲基丙酸甲酯( mmal舊t )以及它們的共體系在超聲輻照作用下包裹的主要影響因素,結果表明: ph值、單體的種類、無機納米粒子的種類、濃度及表面性能、乳化劑的種類及濃度等對超聲輻照包裹乳液以及復體系的穩定性有較大的影響。
  2. Synthetic rubber (sbr) is a copolymer of butadiene (75%) and styrene (25%).

    成橡膠(SBR)是丁二(75)和(25)的共物。
  3. Chiral quaternary ammonium salts were synthesized from cinchonine in cinchona alkaloids using chloromethylated polystyrene - polyethylene glycol, diethylene glycol, triethylene glycol and glycol as polymer - supported phase transfer catalysts, finsl products were characterized by ftir, elemental analysis, scanning electron microscopy, x - ray photoelectron spectroscopy ( xps )

    摘要以金雞納生物堿中的辛可寧為原料,氯甲基化二醇、一縮二二醇、二縮三二醇、二醇等為載體成了幾種物負載的手性季銨鹽,並對它們的結構用紅外光譜、元素分析、掃描電鏡和x射線光電子能譜等測試手段進行了表徵。
  4. Three water - soluble acrylic resins are prepa red by polymerizing esters acrylate, acrylic acid , methylacrylic acid , esters methylacrylate with phenyl - ethene or ethylene acetate in present of water or alcohol and initiating agent. properties of the acrylic resins are characterized. results show that the resins possess excellent character, i. e. adhibity, water - solubility, expansion after dry for water , anti acidity or bascity and brightness in the products of same type

    以丙酸、丙酸酯、甲基丙酸、甲基丙酸酯等作為基料,在引發劑的存在下,以水或醇作溶劑進行,加入、醋酸等改性,成了3種不同的水溶性丙酸改性樹脂,並對其性能進行了測定.結果表明:這3種樹脂的粘度、水溶解性、乾燥后膜的吸脹性、抗酸堿性、光亮度等性能均優于同類產品
  5. The thermodynamic free energy on mixing and the spinodal equation in ternary homopolymer blends were obtained by making plausible approximation based on flory ' s equation of state theory. because of the non - linear behavior of the spinodal equation, a numerical solution approach was used and succeeded in solving the problem. spinodal of polystyrene ( ps ) / poly ( vinyl methyl ether ) ( pvme ) / poly ( 2, 6 - dimethyl - 1, 4 - phenylene oxide ) ( ppe ) were simulated over a wide temperature range and the calculated result was coincidence with that of the literature

    將上述方法用於已知狀態方程參數的二元均共混體系( ps ) /甲基基醚( pvme ) ,三元均共混體系( ps ) /甲基基醚( pvme ) /2 , 6 -二甲基1 , 4 -撐氧( ppe ) ,得到一系列不同溫度下的spinodal相圖,預測結果與文獻報道吻,在此基礎上進一步研究了物的分子量對體系相行為的影響。
  6. Firstly, the surface characteristic of polystyrene particle is changed from water detesting to water intimity by using special techniques and admixtures so mat the compound quality with inorganic materials is insured. secondly, the contradiction between the weight and strength is solved through optimizing the particle size and using composite fiber and the best heat conductivity is achieved under the condition that the necessary strength is met. in the research process, the author solved the problem of fiber dispersing in insulating materials so that the contraction of the material is controlled

    課題研究中,首先採用特殊的改性工藝及外加劑實現對顆粒表面的成功改性,使其表面由憎水轉化為完全親水,確保與無機材料的復質量;其次,通過採用優化骨料級配及使用復纖維等措施解決了保溫材料的輕質與強度的矛盾,使保溫材料在滿足必要的強度的前提下,導熱系數降至最小;並且,課題研究中成功解決了纖維在保溫材料中均勻分散的問題,達到了抑制保溫材料收縮的目的;最後,通過採用復外加劑、適的膠凝材料及理的配比等措施確保該保溫材料具有良好的和易性,滿足施工的要求。
  7. 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? ?酸鹽類減縮劑,其主要由丙酸、二醇、引發劑、鏈轉移劑、催化劑等經過、酯化和中和反應,生成一種高分子量的、含氧化鏈的物。
  8. These butylradicals bring about a rapid polymerization of styrene.

    這些丁基自由基促使苯乙烯聚合速度加快。
  9. They can be used in food, medicine, food, cosmetics. the high viscosity mineral oil can be used in polystyrene and polypropylene. we have complete qc system and afterservice system

    目前,杭州煉油廠生產的白油符標準,可用於食品、醫藥、糧食、化妝品行業,其中高粘度白油在國內外已廣泛應用於行業。
  10. Preparation of low dispersity and high molecular weight polystyrene and characterization

    低分散度高分子量成及其表徵
  11. Polystyren composiite wood wool slabs. specifications

    木絲板.規范
  12. Polystyren composite wood wool slabs. definition. designation

    木絲板.定義.命名
  13. In order to reduce the membrane ' s cost, we prepared the membrane by simultaneous radiation grafting of styrene onto teflon - polytetrafluorethylene films and subsequent sulfonated by the chlorosulfonic acid introducing the activity sulfonic acid grape into the grafting side chains of the polymer films

    在實驗中採用高能輻射技術,先將單體接枝到四氟物基體上,后經氯磺酸磺化反應引入磺酸基團,成了滿足燃料電池性能要求的質子交換膜。
  14. Rare - earth schiff - base complex for styrene polymerization

    稀土席夫堿配物催化苯乙烯聚合
  15. The polymer of p - tert - butylstyrene ( tbs ) has a relative high glass transition temperature and is soluble in aliphatic solvent. it has a comprising prospect of application in many areas including the development of novel materials, theoretical research, dispersion polymerization, unpolluted paints, oil additives, and so on

    對叔丁基苯乙烯聚合物具有較高的玻璃化溫度,並且能溶於脂肪烴中,使其在新型材料的開發、理論研究、分散、環保油漆和油品添加劑等領域有廣闊的應用前景。
  16. Synthesis and application in ethylene polymerization of p - biphenylene - bridged dinuclear zirconocenes

    基橋連雙核茂鋯化物的成及催化
  17. Progress in the synthesis of poly 4 - hydroxystyrene for polymer photoresists

    用於光致抗蝕劑的對羥基成及其進展
  18. Preparation and structure identification of head to head polystyrenes

    頭頭結構成及結構表徵
  19. In our study, the composites can achieve good properties when processed with twin - screw rotate spe ed of 40 rpm. the best properties of composites can be gotten from 40 % wood flour, 20 % coupling agent and twin - screw rotate speed of 40 rpm

    5 )木粉-再生材料擠出工藝的適宜工藝條件為:物料配比為木粉含量40 ;偶聯劑含量20 ;溫度160 190 ;雙螺桿轉速40rpm 。
  20. Inspection rules of imported plastic scrap as raw material. polymer scrap of ethylene, styrene, vinyl chloride respective and others

    進口可作原料用廢塑料檢驗規程.物及其他物的廢料
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