溶液共聚合 的英文怎麼說

中文拼音 [rónggòng]
溶液共聚合 英文
solution copolymerization
  • : 動詞(溶化; 溶解) dissolve
  • : 名詞(液體) liquid; fluid; juice
  • : 共動詞[書面語]1. (圍繞) surround2. (兩手合圍) span with the hand
  • : 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)
  • 溶液 : solution; liquor; scald; aqua
  • 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. Study on synthesis and properties of hydrophobically associating water - soluble polymer paba

    疏水締成與性能研究
  2. In this article, the bellcore method was used to prepare polymer electrolyte membrane based on pvdf - hfp, and polymer electrolyte membranes under different conditions were prepared by changing sorts of solvents 、 ratio of dbp and solvent. effects of ratio of plasticizer and solvent on the liquid uptake 、 sem 、 mechanism capability 、 ionic conductivity 、 electrochemical stability window of polymer electrolyte membrane were also studied. through optimizing the preparation technics, the integrated effects of additives such as pc 、 ec 、 dbp and nanophase al2o3 on the ionic conductivity 、 liquid uptake were studied

    本文以偏氟乙烯-六氟丙烯物pvdf - hfp為基質,採用bellcore制膜法制備了pvdf - hfp物電解質膜,通過改變增塑劑dbp的含量、劑的種類及劑的含量制備了不同條件下的物電解質膜,分別研究了增塑劑含量、劑含量等對物電解質膜的吸率、表面形貌、機械性能、離子電導率、電化學穩定窗口等的影響;對制備工藝進行了優化,研究了各種添加劑如pc 、 ec 、 dbp及納米al2o3對物電解質膜的離子電導率、吸率等性能的綜影響。
  3. 3. considering the shortcomings of hydrosoluble - cyclodextrin polymer, such as easily water - absorbed properties and poor endurance in a high electric field, two - cyclodextrin - starch resin electrorheological particles ( wss - - cdp and cls - - cdp ) were synthesized by copolymerization through a mixture of - cyclodextrin and epichlorohydrin in the presence of water - soluble and water - insoluble starch, respectively. the structures of these polymers were characterized by ft - ir and raman s

    在4kv / mm直流電場作用下,由可性澱粉參與的p一環糊精樹脂電流變的屈服應力可達6 . 2kpa ,與不含澱粉的p一環糊精物相比,約增加了35 % ,抗電場能力也可增至5kv / mm以上,且持續時間較長。
  4. Performance and synthesis methods of perfluoroalkyl vinyl ether, non - aqueous solution polymerization and aqueous solution polymerization processes of tetrafluoroethylene - perfluoroalkyl vinyl ether copolymer are reviewed. polymerization methods of ethylene - tetrafluoroethylene copolymer are introduced

    摘要介紹了全氟代烷基乙烯基醚的物性和成方法;敘述了四氟乙烯與全氟代烷基乙烯基醚物非水、水工藝。介紹了乙烯四氟乙烯物的方法。
  5. Aim : to analyze the mechanism, thermadynamic theoretical basis, dynamic mechanism and influencing factors of thermally induced phase separation ( tips ) in order to completely grasp the factors affecting the size, distribution and form of pores, so that the adjusted range of pore can be widened and the preparation of porous membrane can be repeated and controlled. methods : considering from the structural characteristics of tissue engineered materials, the methods of preparing porous membrane using tips technique, the hermadynamic theoretical basis, dynamic mechanism and influencing factors were analyzed, the problems and investigative directions in the future were also analyzed. tips technique is a process of phase separation of polymer homogenous solution under quenching, and it is suitable for diameter and structural form of the micropore materials prepared using tips are closely correlated with the kind and dispensing proportion of polymer attrnuant, polymer concentration and polymer molecular mass, etc. conducted, including determination of polymer - solvent system phase diagram, study of form and appearance of porous membrane of different thickness, study of form and appearance of porous membrane prepared with systems of different x, which is the parameter of polymer - solvent interaction

    目的:分析熱致相分離成膜過程的機理、熱力學理論基礎、動力學機制以及影響因素,以便充分掌握影響孔度大小、分佈、形態的因素,使孔度調控范圍得以拓寬,使多孔膜的制備能重復可控.方法:從組織工程材料結構特點出發,分析熱致相分離物多孔膜的制備方法及該法成膜的熱力學理論基礎、動力學機制以及影響因素.並分析實驗中存在的問題及今後的研究方向.結果:以熱致相分離法可制備物多孔膜.熱致相分離法制備多孔膜是高物均相在淬冷條件下發生相分離的過程,它適用於上臨界溫度型物一稀釋劑二元體系.熱致相分離法成膜的過程,可以認為是旋節線機理佔主導地位.熱致相分離法制備的微孔材料,其孔隙率、孔徑大小、結構形態與物稀釋劑的種類、組成配比、物濃度、物分子量等因素密切相關.結論:可採用熱致相分離技術制備多孔膜,通過改變不同的成膜條件可獲得一系列不同孔徑尺寸和孔徑分佈的多孔膜材料.對熱致相分離成膜過程中物-劑體系的相圖測定,不同厚度的多孔膜形貌研究,不同x (物-劑相互作用參數)體系所制備的多孔膜形貌等需深人研究
  6. Then, surface tension measurements on various solution of pmma, pmts, mts - mma copolymer indicated that the change of polysilane ' s surface tension was not significant when its concentration was lower than 30 %, while that of polyacrylate ' s varied much more significant yet

    隨之,用法制備了具有不同分子量及分子量分佈的有機硅物、有機硅-丙烯酸酯物( mts - 35 、 mts - 65 )和甲基丙烯酸酯物。
  7. Plastics - determination of the viscosity of polymers in dilute solution using capillary viscometers - thermoplastic polyester homopolymers and copolymers

    塑料.使用毛細管粘度計在稀中測定物的粘度.第5部分:熱塑性酯均物和
  8. Abstract : new progress of raman technique in the research on macromolecule science recent years was summarized in this paper including the miscibility of polymer blends, the mechanism of surface plasticization, the monitoring of stress and strain relaxation process, raman imaging, the monitoring of polymerization, determination of curing process, the monitoring of crystal process in polymer and the study on the structure of water and intra - and inter molecular interactions in the solution of polymer and gelatin. a great deal of research of raman technique in this aspects were also summarized

    文摘:綜述了拉曼技術在高分子科學研究中近年來的最新進展,包括混物的相容性、表面增塑機理、應力鬆弛和應變過程的監測以及拉曼成像、反應監控、固化過程監測、物結晶過程監控、物水和凝膠體系中水的結構及分子間、分子內相互作用力的研究。
  9. ( 4 ) the neat cement paste fluidity of copolymer would augment and the cohesiveness of cement would increase along with augmentation of pea dosage, but if the dosage was too big, the dosage of aa would be reduced, so it would reduce the carboxylic content of copolymer, and performance of water reduce would weaken, the dosage of pea23 can not more than 25 %. ( 5 ) the effect of water reduce would increase if the copolymer time increase

    而與x40 ;比較,減水率、凝結時間、保坍性、抗壓強度比等綜性能還有一定的差距,有待進一步的改進和研究。從成pc23一6的工業性分析: pea23的酷化和pc23一6的的放大試驗看,其混凝土試驗結果較為理想,且其成工藝流程較為簡單,具備高分子的成條件:而從經濟性分析, 30 % pc23一6水的原料成本低於fdn ,其性能具有較大的優勢,具有廣闊的工業化的前景。
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