聚合熱力學 的英文怎麼說

中文拼音 [jùgěrèlìxué]
聚合熱力學 英文
polymerization thermodynamics
  • 聚 : 動詞（聚集; 聚積） assemble; gather; get together
  • 合 : 合量詞（容量單位） ge, a unit of dry measure for grain （=1 decilitre）
  • 力 : Ⅰ名1 （力量; 能力） power; strength; ability; capacity 2 [物理學] （改變物體運動狀態的作用） forc...
  • 學 : Ⅰ動詞1 （學習） study; learn 2 （模仿） imitate; mimic Ⅱ名詞1 （學問） learning; knowledge 2 （學...
  • 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 properties of polyurethane ionomer were studied, including calorifics, dynamic mechanism and shape memory. comparing to the liner shape memory polyurethane non - ionomer, ionomer has superior effect on shape memory behavior and water vapor permeability especially the water vapor permeability increased from 5 - 8 times of liner smp to 20 - 30 times of ionomers lastly the novel crosslinked shape memory polyurethane was synthesized, which shape recovering temperature were randomly controlled and can completely recover original shape. the properties of polyurethane were studied, including calorifics, dynamic mechanism and shape memory

    然後，在此基礎上合成了離子型形狀記憶聚氨酯材料，對其熱性能、動態力學性能、形狀記憶性能、透濕氣性能進行了研究，並與普通非離子型形狀記憶聚氨酯進行了比較，研究發現離子型形狀記憶聚氨酯具有更大的軟段結晶度、更好的形狀記憶性能、更優越的力學性能和透濕氣性能，尤其是其透濕氣性能有了非常顯著的提高，其高溫段濕氣滲透率是其低溫段濕氣滲透率的20 30倍，遠遠大於線型形狀記憶聚氨酯的5 8倍。
  2. In this thesis, the development of emulsion polymerization theory and related new technologies are comprehensively reviewed, and the synthetic technologies of acrylate latex modified by organosilicon both at home and abroad are also reviewed. based on the current development and research in this field, attentions of this study are focused on three ways for preparing novel acrylate latexes modified by organosilicons, that is, 1 ) the acrylate monomers are copolymerized with unsaturated silicons by emulsion copolymerization ; 2 ) a new latex with microphase separation morphology is synthesized, which shows a core - shell structure character ; 3 ) soap - free polymerization is explored for preparing a higher - performance latex using an unsaturated silicon monomer, different acrylates and a reactive emulsifier. by using techniques of delaying addition of organosilicon monomer and a hydrolysis inhibitor, the hydrolysis and condensation of 3 - ( trimethoxysilyl ) propyl methacrylate during polymerization can be effectively prevented, as a result, organosilicon content in the macromolecular chain is increased

    同時採用有機硅單體延遲滴加及添加水解抑制劑等技術，有效防止了-甲基丙烯酰氧基丙基三甲氧基硅烷在乳液聚合過程中的過渡水解及縮合反應，提高了聚合物大分子鏈中有機硅鏈節的含量；利用紅外光譜與差示掃描量熱儀對產物分子結構進行了表徵，並通過對共聚產物力學和吸水率的測試，證實了本研究所制備的有機硅改性丙烯酸酯共聚物具有比純丙烯酸酯聚合物更優良的力學及耐水性能；從分子設計角度出發，利用醇解反應合成出水解、縮合反應速率較慢的兩種新型不飽和有機硅單體： ?甲基丙烯酰氧基丙基三乙氧基硅烷和?甲基丙烯酰氧基丙基三異丙氧基硅烷；利用核磁共振對新型硅烷單體結構進行了證實；研究表明利用新型硅烷單體可以制備出高硅烷含量的有機硅改性丙烯酸酯乳液，且其聚合產物具有較高的力學及耐水性能。
  3. The mechanical properties and the resistance to water and heat of the polymer modified cement based waterproofing coating are greatly improved by the synthesized melamine resin

    三聚氰胺甲醛樹脂交聯劑可明顯改善聚合物水泥基塗料的力學性能、耐熱性能和耐水性能。
  4. Thermokinetic study on the chemical oxidative polymerization of aniline by potassium dichromate

    重鉻酸鉀氧化苯胺聚合過程的熱動力學研究
  5. ( 7 ) the effects of crown ethers and soft units on polymers properties were sophisticated

    門）冠醚環和柔性間隔基對聚合物的熱力學性能和液晶性能的影響是復雜的。
  6. 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，分析熱致相分離聚合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聚合物多孔膜.熱致相分離法制備多孔膜是高聚物均相溶液在淬冷條件下發生相分離的過程，它適用於上臨界共溶溫度型聚合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、結構形態與聚合物稀釋劑的種類、組成配比、聚合物濃度、聚合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聚合物-溶劑體系的相圖測定，不同厚度的多孔膜形貌研究，不同x （聚合物-溶劑相互作用參數）體系所制備的多孔膜形貌等需深人研究
  7. In order to develop the high performance polymer modified cement based waterproofing coating, cross - linking modification and nanometer modification were used to improve its performance based on the research of the relationship of its structure and performance in this paper. the microstructure of the waterproofing films was analysised by sem, tem, afm, xrd and ftir, and its mechanical property, ageing performance and resistance to water were studied

    為研製高性能聚合物水泥基防水塗料，本論文在對聚合物水泥塗膜的結構與性能關系的研究基礎上，通過交聯改性和納米改性來提高聚合物水泥基防水塗料的性能，採用sem 、 tem 、 afm 、 xrd和ftir等測試方法對改性聚合物的結構進行了表徵，並對改性防水塗膜的力學性能，耐水性能，耐紫外老化性能和耐熱老化性能進行了研究。
  8. Micellization of block copolymers in selective solvents was reviewed with 69 references. the structure, kinetics, dynamics and hydronamics behavior of the formation of block copolymer micelles were discussed

    綜述了近20年來在選擇性溶劑中嵌段聚合物締合行為的研究進展，探討了膠束結構、表徵方法及膠束形成的熱力學、動力學和流體力學。
  9. Abstract : micellization of block copolymers in selective solvents was reviewed with 69 references. the structure, kinetics, dynamics and hydronamics behavior of the formation of block copolymer micelles were discussed

    文摘:綜述了近20年來在選擇性溶劑中嵌段聚合物締合行為的研究進展，探討了膠束結構、表徵方法及膠束形成的熱力學、動力學和流體力學。
  10. The paper consists of the following parts : ( 1 ) synthesis of a novel resol with dibenzyl ether bond ; ( 2 ) preparation of the phenolic resin / layered silicates nanocomposites ( rplsn ) and investigating the melt intercalation and curing behavior ; ( 3 ) discussing mechanical properties and its related influence factor

    本文分為三個部分：首先合成帶芐基醚鍵的熱固性酚醛樹脂，然後制備粘土聚合物納米復合材料討論其熔融插層和剝離行為，最後討論各種因素對力學性能的影響。一帶芐基醚鍵的無氨熱固性酚醛樹脂的合成。
  11. In the microemulsions - mediated methods, the nanosize water droplets show thermodynamically stabilization by the means of the surfactants ( sometimes and cosurfactants ) films, that serve as nanosize test tubes, thus limiting particles growth and minimizing particle aggregation. the technique have been applied in some fields including inorganic nanoparticles synthesis, organic polymerization and enzyme catalyst activitization

    在反相微乳液中，由於表面活性劑和助表面活性劑的作用，提供了一個熱力學穩定的納米尺度的水核空間，該水核空間作為可以調節的模版（又稱為智能微反應器） ，對于合成各種無機納米粒子、有機物的聚合以及增加酶的活性都已經引起了廣泛的注意。
  12. The forming - nucleus drive power could form numerous little crystal nucleus under natural melting temperature. the formation of tic particles in the melt could be divided into two phases which was forming - nucleus and growth. the forming mechanism of tic was : melting ti first surrounded c, then ti melting in the alloy and c formed a complicated reaction mesosphere on the carbon surface

    根據熱力學及動力學分析，認為在碳顆粒界面處tic的形核率很高，形核驅動力足以在正常的熔煉溫度下形成眾多的小晶核；熔體中tic顆粒的合成可分為形核與長大兩個階段，其形核機制為：首先活性ti原子包圍c ，溶入合金中的ti與c在碳表面形成一復雜反應中間層，隨著反應進行， ti和c顆粒不斷減少，生成的tic不斷彌散分佈於熔體中；其長大過程伴隨著tic顆粒的相互堆砌、聚集和形態規則化。
  13. The various properties of composite resin and materials made out of it, such as dynamic mechanical property, thermal property, vicat softening temperature, rheological behavior, morphological structure and the broken profile of the materials, were determined and characterized with the aid of dma, ta - 2000 type thermal analyzer, xwb - 300f type detector of vicat softening temperature, capillary rheometer, tem, sem, respectively

    通過dma 、 ta - 2000熱分析儀、 xwb - 300f型維卡軟化點溫度測定儀、毛細管流變儀、 tem和sem等手段對聚丙烯酸酯caco _ 3 pvc復合樹脂及其材料的動態力學性能、耐熱穩定性、維卡軟化點溫度、流變性能、形態結構與材料的斷面形貌等進行了測試和表徵。
  14. Under the same conditions of hot - pressing time, composite density, pe ratio, and resin content, the optimum properties of the composites can be obtained when hot - pressing temperature is 190 degrees c

    當在熱壓時間、聚乙烯比例、施膠量、復合材料密度相同的條件下，熱壓溫度為190時壓制出的麥秸聚乙烯復合板材各項物理力學性能較好。
  15. For researching behaviours revealed in most products of condensed explosives at cj state which is undissolvable each other, the technjques to prepare an iso - mole adinixture consisted ofwaer ( h, o ) and benzene ( c, h, ) has been developed and measured some useful enersetics parameters by using emulsificaton at normality

    為了研究叮態凝聚炸藥不相互溶的絕大部分產物特性，引入乳化技術對典型物質，水刃）苯c札l進行常態等摩爾混合制樣，並測得一些有用的熱力學參數。
  16. The effects of the monolayer - formation conditions on the monolayer behavior, including the phase structure ( molecular packing ), intermolecular interactions, stability, and so on, were discussed. based on the theory model we study low molecule weight surfactant ( behenic acid ) and phospholipid monolayer and the cyclic isotherms of their mono layers ; including the standard thermodynamic characteristics and aggregation of the cyclic isotherms

    從力學性質著手，我們討論了成膜條件對相態結構（分子排列） 、分子間作用力、穩定性等物理化學性質的影響；在此基礎上，利用現有的理論模型討論小分子化合物（二十二酸）及其磷脂分子壓縮、擴張過程分子聚集、擴散機理及其熱力學問題。
  17. Polymer / montmorillonite ( mmt ) nanocomposites is a kind of novel composites and arouses great interest due to its excellent synthetical properties. in this paper, different polymerization methods are used to prepare pmma / mmt nanocomposites, whose thermal property and mechanical properties are obviously improved. the effects of mmt and organo - mmt ( ommt ) on the bulk polymerization mechanisms of methyl methacrylate and terminal polymer structure are also studied

    本文通過不同的聚合方式制備得聚甲基丙烯酸甲酯蒙脫土納米復合材料，改善了材料的耐熱性能和力學性能等；重點研究了蒙脫土（ mmt ）以及有機蒙脫土（ ommt ）對本體法甲基丙烯酸甲酯（ mma ）聚合反應機理以及聚合物結構的影響。
  18. The following results are achieved : ( 1 ) in accordance with the empirical electron theory of solids and molecules, considering the number of covalent bond pairs on the strongest bond in a segregation structure na, the elements for matrix - strengthening can be chosen. ( 2 ) on the basis of the available phase - equilibrium thermodynamics calculation of alloy system and phase diagrams, which have been worked out, the contents of alloy elements can be identified with reference to the types, quantity and phase - transformation of carbides. ( 3 ) both the values relating to toughness ( including bending strength, yield strength, impact value of unnotched samples ) and hardness of new dm9 die steel are higher than those of crl2mov die steel

    結果得出： （ 1 ）根據固體與分子經驗電子理論，利用偏聚結構單元的最強共價鍵上的共用電子對數n _ a ，可以選擇工模具鋼基體相的強化元素； （ 2 ）根據合金系相平衡熱力學計算及已有的相圖，可以碳化物類型、數量及其相變確定合金元素含量； （ 3 ）新型dm9鋼在強韌性（抗彎強度、屈服強度、無缺口沖擊值）和硬度方面均高於cr12mov鋼； （ 4 ）以dm9鋼與6crw2si 、 7cr2wmovsi （ dm7 ） 、 h13和cr12mov四種模具鋼的實驗比較，進一步驗證了上述冷作模具鋼合金設計方案是合適的。
  19. The content of pema affects on interplanar distance of pe / mmt composite. the content of pema increases as the interplanar distance, barrier properties and melting point of composites increased, when the critical content of pema ( wpema = 30 % ) could get exfoliated composites. the interlayer spacing of pe / mmt composites depends on content of mmt, but not the content of mmt increases as the interlayer spacing increases

    同時用x射線衍射（ xrd ）衍射實驗、紅外光譜（ ir ）實驗、差熱分析試驗（ dta ） 、力學性能測試等手段，研究了採用不同的相容劑改善聚乙烯與蒙脫土之間的相容性的情況；相容劑的用量對聚乙烯/蒙脫土復合材料層間距、性能的影響；蒙脫土的含量對pe / mmt對復合體系的層間距影響；以及工藝條件對復合體系的層間距和性能的影響。
  20. The thermal decompostion kinetics of up / montmorillonite nanocomposites under nitrogen was studied. the reaction order and apparent activation energy of nanocomposites were obtained by freeman - carroll method. the results indicate the thermal stability of nanocomposites is higher than pure up ' s

    研究了氮氣氣氛下不飽和聚酯蒙脫土納米復合材料的熱分解動力學，用freeman - carroll法確定了復合材料的反應級數n和表觀反應活化能e 。
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