接枝聚合物 的英文怎麼說
中文拼音 [jiēzhījùgěwù]
接枝聚合物
英文
graft polymer- 接 : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
- 枝 : Ⅰ名詞1. (枝子) branch; twig 2. (姓氏) a surname Ⅱ量詞1. (用於帶枝子的花朵) 2. (用於桿狀物)
- 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)
- 物 : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
- 聚合物 : [化學] polymer; polymerizate; polymeric compound; polymeric substance; polymeride; polymerized su...
- 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...
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Study on synthesis of sbs - g - mma in suspension copolymerization
懸浮接枝共聚物的合成研究Study on synthesis and properties of sbs - g - mma in suspension copolymerization
懸浮接枝共聚物的合成及性能研究Synthesis and characterization of graft copolymer of eaa with poly 2 - ethyl - 2 - oxazoline
接枝共聚物的合成及表徵Study on graft copolymer of natural rubber by suspension polymerization
懸浮聚合法合成天然橡膠接枝共聚物的研究Syntheses of soluble starch graft copolymers by inverse suspension polymerization
反相懸浮聚合法合成可溶性澱粉接枝共聚物In attempt to prepare and investigate the novel high - performance electrically conductive polymer composites, the binary and multicomponent electrically conductive nanocomposites as well as the combined nano and in - situ composites were prepared with polypropylene ( pp ) served as the matrix, expanded graphite ( eg ) as a conductive filler, nylon 66 ( pa66 ) as a modifier, and maleic anhydride grafted polypropylene as an eg intercalater and the compatibilizer of pp - pa66, based on the state - of - art development in the realm of polymer / inorganic nanocomposites and polymer / polymer in - situ composites domestically and overseas. the main outcomes are obtained as follows : 1
本論文以制備和研究新型高性能聚合物導電復合材料為目的,跟蹤和借鑒國內外在聚合物無機物納米復合、聚合物聚合物原位復合領域的最新研究成果,制備和研究了以聚丙烯( pp )為基體、膨脹石墨( eg )為導電填料、尼龍66 ( pa66 )為改性劑、馬來酸酐接枝聚丙烯( gpp )為eg插層劑和pp ? pa66增容劑的二元及多元導電納米復合材料和納米復合與原位復合組合復合材料,取得了以下主要研究成果: 1Several preparation methods, including grafting polymerization, chemical modification of natural fibers and polymer blending method, are reviewed and the future research and development work on iefs is also proposed
摘要綜述了離子交換纖維常見的幾種制備方法,包括接枝共聚改性法、原始纖維進行化學改性法、聚合物混合成纖法等,並對未來的研究發展方向進行了展望。Through the research on the crystallite of the composites modified with silicone coupling agent and pp - g - mah, research showed that the size of the crystallite and oriented crystallization had obviously influence on the mechanical performances. the sem results showed that nano - sio2 was dispersed well in pp, which promoted the matrix undergo shear yielding rather than brittle fracture
通過對硅烷偶聯劑?馬來酸酐接枝聚丙烯共聚物作為界面改性劑改性pp微晶的研究,表明微晶尺寸變化與復合材料的力學性能有關;在界面附近形成擇優取向的結晶層,促使基體發生屈服變形,提高了復合材料的韌性。When they were respectively used as separator in zn / k2feo4 battery, the percent of capacity of the cathode active material na2feo4 were : microfiber glass mat ' s : 93 % ; polyethylene ' s : 68 % ; polypropylene ' s : 56 % ; polyvinyl chloride ' s : 47 % ; vinylon ' s : 38 % ; soapnated cellulose acetate ' s : 24 %. although five of them ( not concluding soapnated cellulose acetate ) had very weak or weaker reductivity as separator in super - iron battery, for which th ey were more suitable to being separator in super - iron battery
作為隔膜用於zn k _ 2feo _ 4實驗電池,正極活性物質k _ 2feo _ 4的放電容量效率分別為復合玻璃纖維膜93 、輻射接枝聚乙烯膜68 、改性聚丙烯微孔膜56 、聚氯乙烯微孔膜47 、維尼綸無紡布38 、皂化再生纖維素膜24 。In the paper, we use coupler kh570 to modify nanoparticles, bond coupler onto nanoparticles, and obtain alkylated nanoparticles ; then with the help of coupler on the surface of alkylated nanoparticles, we graft pmma onto nanoparticles through in - situ polymerization of mma monomer, and gain composited nanoparticles encapsulated by polymer, thereby nanoparticles are encapsulation modified
本論文採用偶聯劑kh570對納米粒子進行改性,使之鍵接于納米粒子表面后,獲得烷基化納米粒子;然後在烷基化納米粒子表面通過單體mma的原位聚合,接枝聚合物pmma ,實現聚合物包覆納米粒子獲得復合納米粒子,以達到納米粒子的聚合物包覆改性。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,先將苯乙烯單體接枝到聚四氟乙烯聚合物基體上,后經氯磺酸磺化反應引入磺酸基團,合成了滿足燃料電池性能要求的質子交換膜。The content of styrene was found to be dependent on the investigated grafting conditions, of which the dose rate and monomer concentration were the major conditions, and the dependence of the initial rate of grafting on the dose rate and the monomer concentration was found to be of 0. 4286 and 1. 1662 orders, respectively. the results indicate that the grafting reaction is competitive and the copolymerization and the graft - copolymerization are existing at the same time. the grafting proceeds by the so - called front mechanism in which the grafting starts at the surface of the films and moves toward the middle of the film by successive diffusion of the styrene through the grafted layers
我們對輻射接枝反應中的各個因素如:單體濃度、輻射劑量率、輻射劑量以及反應時間進行了研究分析,結果表明:單體濃度和劑量率是反應的兩個主要影響因素,它們對反應速率的影響指數分別為1 . 1662和0 . 4269 ;反應的動力學方程為: rg k [ d ] ~ ( 0 . 4269 ) [ m ] ~ ( 1 . 1662 ) ;認為接枝反應是一競爭反應,單體的均聚反應和在聚合物上的接枝反應同時存在,單體濃度的高低決定著競爭反應的方向;輻射接枝反應是從聚合物表面開始的,隨著溶劑的溶脹和單體的擴散最後在整個膜體中形成接枝產物。The diffusion of polypropylene - g - poly ( ethylene glycol ) ( pp - g - peg ) segments in pp blends was investigated by means of atr - ftir and sem
摘要利用atr - ftir光譜對聚合物表面的組成進行定量分析,通過擴散動力學方程、擬合曲線和擴散系數考察了聚丙烯蠟聚乙二醇接枝共聚物在聚丙烯共混體系中的遷移擴散。The influences of plasma and electron - beam grafting on the flame retardancy of ploymer
等離子體與電子束接枝法對聚合物阻燃性能的影響Surface status and formation of ultrafine silicon dioxide after polymer grafting modification
聚合物接枝改性超細二氧化硅表面狀況及形成機理Atr - ir, xps and colorimetric method were used to characterize the grafting density of the hydrophilic polymers on the plla membranes, which increased with the monomer concentration and the grafting time
採用atr - ir 、 xps和比色法表徵了plla膜表面親水性聚合物的接枝量,結果表明接枝量隨單體濃度的提高和接枝時間的延長而增大。For the membranes modified by fe2 + / ooh initiation, the grafted hydrophilic polymers on the membranes surface has a more evenly distribution and a smoother surface morphology than that of the membranes modified by uv initiation. chondrocyte culturing was performed to evaluate the cytocompatibility of the control and the modified plla membranes
與紫外光引發接枝聚合所得到的plla改性膜相比,由fe ~ ( 2 + )輔助引發接枝聚合所得到的plla改性膜表面的親水性聚合物的分佈更為均勻,表面粗糙度較低。First, hydrophilic polymers were grafted on the plla membranes. biomacromolecules were then grafted and coated on the plla membrane. growth factors containing plla membranes were also prepared
首先以plla平面膜為研究模型,研究了親水性單體在plla表面的接枝聚合、生物大分子在plla平面膜表面的化學接枝和塗層、生長因子在plla平面膜表面的引入。When the content of nano - silica reached 1. 0 %, the waterproofing coatings had the best performance. the organic - mmt and melamine resin compound modification and the organic - mmt and organic nano - sio2 compound modification were studied
還研究制備了有機蒙脫土和交聯劑復合及有機蒙脫土和接枝處理納米sio _ 2復合改性聚合物水泥基防水塗料。The obtained reveal that the surface of nanosilica covered with pmma. the nanosilica by surface treatment with emulsifier - free emulsion polymerization has nanoscale dispersion. the effect of modified nanosilica on the structures and properties of nanosilica / pvc composites was studied
結果證明:經過pmma改性后的納米sio _ 2具有良好的分散性,並且表面接枝有聚合物pmma ,為納米sio _ 2在pvc中的應用提供了保證。分享友人