苯乙類 的英文怎麼說

中文拼音 [běnyǐlèi]
苯乙類 英文
styrene c8h 100-42- r mg
  • 類 : Ⅰ名1 （許多相似或相同的事物的綜合; 種類） class; category; kind; type 2 （姓氏） a surname Ⅱ動詞...
  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 、甲基丙烯酸甲酯（ mmal苯乙烯舊t ）以及它們的共聚體系在超聲輻照作用下包裹聚合的主要影響因素，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聚合以及復合體系的穩定性有較大的影響。
  2. Structure : a compound of diphenylenthylene group biphenyl type

    結構類型：二苯乙烯基聯苯類增白劑。
  3. Air quality - determination of aniline - n - 1 - naphthyl ethylene diamine dihydrochloride spectrophotometric method

    空氣質量苯胺類的測定鹽酸萘乙二胺分光光度法
  4. Fluorescent brightening agent er is compound of chrysophenine, fluorescent brightening agent er is green yellow crystal, mainly used in the bleach of terylene, estron, polyamide fibre and washing powder

    熒光增白劑er為二苯乙烯類化合物。熒光增白劑er的結晶為綠黃色結晶物，可用於滌綸、醋酸纖維、錦綸和洗衣粉的增白。
  5. 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

    以丙烯酸、丙烯酸酯、甲基丙烯酸、甲基丙烯酸酯等作為基料，在引發劑的存在下，以水或醇作溶劑進行聚合，加入苯乙烯、醋酸乙烯等改性，合成了3種不同的水溶性丙烯酸改性樹脂，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
  6. 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。
  7. Preparation of insoluble quaternary ammonium bactericides by cross linked polystyrene carried bactericidal functional groups

    交聯聚苯乙烯樹脂固載殺菌活性官能團制備季銨鹽類殺菌劑
  8. Standard classification system for acrylonitrile - styrene - acrylate and acrylonitrile - epdm - styrene plastics and alloys molding and extrusion materials

    丙烯氰-苯乙烯-丙烯酸鹽和丙烯氰- epdm -苯乙烯塑料和合金模製和擠壓材料的標準分類系統
  9. Synthesis and fluorescence properties of 3 - 4 - acetylaminophenyl - indolizine derivatives

    乙酰氨基苯基類中氮茚化合物的合成和熒光性質
  10. Now we produce 5 groups of series organic chemicals, which includes fluoro aniline, chloro aniline, phenol, kenzonitrile, acetophenone, trifluoro methoxy, and other intermediates of pharmaceutical, pesticide and dyestuft

    現擁有氟苯胺、氯苯胺、苯酚、苯腈、苯乙酮、三氟甲氧基五大類系列有機合成化工及醫藥、農藥染料中間體產品。
  11. Polythene bags series. among which the quality of molded pulp package reaches a high level of international standard. we are now exporting with a big quantity to the market of europe, japan, korea and southeast asia. the purpose of our service to the outside is credibility first, quality first and customer first "

    我公司主要產品有：各類紙漿模塑產品，主要是工業用紙漿模塑產品，主要是工業用紙漿模塑包裝聚苯乙烯發泡塑料緩沖聚乙烯塑料袋三大系列產品。
  12. Study of three - dimensional quantitative structure - activity relationship of the bioactivity of n, n - dimethyl - 2 - bromo - 2 - phenyl - ethylamine derivatives to rat

    溴苯乙胺類衍生物對大鼠生物活性的三維構效關系研究
  13. Product use : catalysis, regeneration gas filtering, hydrogenation, oil filtering ; ethylene, propylene, butadiene, toluene, dimethylbenzene, benzene, ethanol, impregnant, natural gas, macromolecule polymer, pharmacy, metallurgy, sewage treatment, etc

    產品用途：催化、重整裝置再生氣過濾；加氫精製、各類油品過濾；乙烯、丙烯、丁二烯、甲苯、二甲苯、苯、乙醇、溶劑、天然氣、高分子聚合物、制藥、冶金、水處理等等。
  14. Its activities include base chemicals ( olefins and aromatics ) as well as polyethylene, polypropylene and styrenics

    道達爾石化的業務包括基礎化工（烯烴和芳香烴）以及聚乙烯、聚丙烯與苯乙烯類產品。
  15. For poly ( vinyl acetate ) based lpas, it seemed that lpas with higher molecular weights worked better than that with the lower molecular weights and lpa with low molecular weights need high concentration for good shrinkage control

    對于聚苯乙烯類的lpa - c ，試樣收縮控制效果隨著lpa - c濃度的增加而增強；對于聚醋酸乙烯酯類的lpa ，分子量較高的lpa比分子量較低的lpa的收縮控制效果好；分子量較低的lpa若要達到較好的收縮控制效果則需要較高的濃度。
  16. A detailed study of the morphology of low - profile unsaturated polyester resins after cure at low - medium temperature was carried out. the experimental results show that the influence of temperature on morphology of cured sample was smal 1 for poly ( vinyl acetate ) based lpas but large for polystyrene based lpa

    文章詳細研究了低輪廓不飽和聚酯樹脂中低溫下固化試樣的形態，實驗結果表明：溫度對加入聚醋酸乙烯酯類lpa試樣的固化形態影響不大，而對加入聚苯乙烯類lpa試樣的固化形態則有較大的影響。
  17. Synthesis and mesomorphic properties of tetrafluorotolane - based liquid crystals with fluorinated polar end - groups

    含氟極性端基取代的四氟二苯乙炔類液晶的合成與相變性質
  18. The structures of phenylethanoid glycosides in plant extract of cistanches deserticola were successfully analyzed and identified by electrospray ionization multi - stage mass spectrometry ( esi - ms ( superscript n ) ) in negative mode, some interesting neutral losses were found, which helped us to confirm the structures of compounds without tedious separation and purification procedures, then the fragmentation mechanisms were explored

    摘要採用電噴霧多級串聯質譜技術，對肉蓯蓉藥材粗提物中的苯乙醇苷類化合物的特徵質譜行為進行了系統研究，根據一些特徵的中性碎片丟失，提出了該類化合物的質譜裂解規律。
  19. First, the low profile performance of up / lpa / styrene system is governed by two critical steps : the phase separation and the microvoid formation. second, the cure of the low profile unsaturated polyester resin can be divided into four periods : induction, phase separation ( including spinodal decomposition and coalescence and growth ), gelation and microvoid formation

    指出:相分離以及微孔的形成是決定up田l隊/苯乙烯三相系統低收縮性能的關鍵，低輪廓不飽和聚醋樹脂的固化可以分成四個階段:引發、相分離（包含兩種類型:旋竹線分離以及合井與長大） 、凝膠和微孔形成。
  20. Standard classification system for styrenic thermoplastic elastomer injection molding and extrusion materials

    苯乙烯熱塑性彈性體注模料和擠壓料的標準分類系統
分享友人
分享到 Line

分享到臉書