curing reaction 中文意思是什麼

curing reaction 解釋
固化反應
  • curing : (質粒)清除[從宿主細胞中除去質粒
  • reaction : n 1 反作用,反應;反沖;反動力。2 【政治學】反動,倒退;復古(運動)。3 【化學】反應,【物理學】...
  1. Structure and property of co - curing reaction product for epoxy and cyanate resin system

    環氧樹脂與氰酸酯共固化物的結構與性能
  2. The title mid - etherified melamine - formaldehyde resin was synthesized in two steps and used as a curing agent of water borne paint, the best reaction conditions were investigsted, in ferms of the influence of temperature, time and catalyst

    摘要採用兩步法合成了用於塗料交聯劑的甲醚化三聚氰胺樹酯,考察了溫度、時間、催化利等因素對交聯劑中不同組分含量的影響。
  3. Two pack enamels will harden at room temperature. since the curing reaction stops when the hardener has completed reaction with the base resin, they do not go brittle with age

    雙套瓷釉在室溫下也能硬化。硬化劑反應完成時修復反應也停止了,他們不會隨老化變的脆弱。
  4. Water - borne epoxy resin has been synthesized by grafting route, epoxy resin, methacrylic acid, butyl acrylic as primal materials. the mechanism of the preparation, emulsification and curing of the resin were described, and the whole course was analyzed. the correlative factors on each step reaction were discussed in detail

    探討了以環氧樹脂、甲基丙烯酸和丙烯酸丁酯為原料,由接枝的路線合成水可分散性環氧樹脂的制備、乳化及固化成膜一系列的反應機理,對過程進行了分析,並討論了有關因素對各步反應的影響。
  5. Fe3o4 nano - particles, which can be dispersed in nano scale, were prepared by means of chemical co - precipitation method. such influencing factors as the type of precipitant, the feeding mode, the surfactants, the reaction temperature, the curing temperature were surveyed. some properties such as crystal structure, particle size, magnetic properties and iron content were characterized

    深入探討了沉澱劑的種類、加入方式、表面活性劑、反應溫度、熟化溫度等各種因素對產物的粒徑及磁性能的影響,對fe _ 3o _ 4納米粒子進行了晶體結構、粒徑、磁性能、鐵含量等性能的表徵。
  6. Study on the optical properties of transparent epoxy / clay nanocomposites a new type transparent epoxy based nanocomposites has been prepared by the reaction of alkylammonium exchanged montmorillonite ( amt ) with diglycidyl ether of bisphenol a ( dgeba ) and triethylamine as the curing agent. the morphology of amt in the epoxy matrix was characterized with x - ray diffraction ( xrd ), scanning electron microscopy ( sem ) and transmission electron microscopy ( tem )

    光學透明環氧樹脂粘土納米復合材料光學性能採用十八烷基伯胺鹽、十六烷基三甲基溴化胺處理na基蒙脫土製備出兩種不同的有機土,以三乙胺為固化劑,有機土與雙酚a型環氧樹脂熔融插層聚合后制備出剝離型和插層型兩種結構的環氧樹脂粘土納米復合材料。
  7. The influence of catalyst on the copolymerization of epoxy and cyanate was investigated, and the mechanism of their copolymerization was discussed. the catalyst can obviously accelerate the curing of the resin to decrease the curing temperature. the three kinds of reactions ( cyclotrimerization, co - reaction and polyetherification ) in their copolymerization are not simultneous and independent to each other. in the lack of cyanate functional group, the main structures are oxazoine and polyether structure in the cured resin, and the triazine ring structure is of miner importance

    研究了催化劑對環氧樹脂與氰酸酯樹脂的共聚固化反應行為的影響,並初步探索氰酸酯/環氧固化的反應歷程.研究表明,催化劑能明顯地促進其固化反應,降低固化溫度,縮短固化時間;氰酸酯與環氧共聚反應歷程是首先氰酸酯三聚反應生成三嗪環結構,然後三嗪環開環與環氧共聚反應,最後是未能參與共聚反應的環氧官能團在唑啉結構和三嗪環的催化下發生聚醚化反應;在氰酸酯官能團欠量的條件下,固化樹脂中主要是唑啉和聚醚結構,而三嗪環結構的含量很少
  8. As the content of vermiculite minerals increased, the content of the " intercalated " shape, in which crystal gallery breadth was about of 40nm, also increased. in the curing reaction processing of polybenzoxazine / vermiculite hybrid nanocomposites intercalated with bisphenol a type precursor. according to the content of vermiculite minerals, while different shape of crystal was forming, these crystals were retarding the heat ring - opening polymerization of bisphenol a type precursors in the nanocomposites

    通過對雙酚a型ben蛭石納米插層物固化過程的分析:不同蛭石含量的插層物,在形成不同納米分散狀態固化結構的過程中,蛭石晶片對雙酚a型ben的熱開環聚合有明顯不同的阻礙作用,蛭石含量為3的插層物160的凝膠化時間較純樹脂的延長約7min ,活化能高約8kj mol ,固化反應熱晗低約14j g ,使得固化物的固化程度較純樹脂低約10 ,阻礙作用最大,其它含量的次之。
  9. The main results are summarized as follows : first, formulation tailoring and curing process of epoxy resin adhesive have been studied, and the peel strengths were tested. the curing temperatures are obtained following the result of curing reaction heat flow tested by dsc

    主要研究內容和結果如下:首先,研究了作為基底材料基體的環氧樹脂膠粘劑的配方,利用差示掃描量熱儀( dsc )確定了膠粘劑的固化溫度,並對膠粘劑進行了性能測試。
  10. The ft - ir results show organic montmorillonite has inhibition to the curing reaction of unsaturated polyester

    Ft - ir的結果表明有機蒙脫土的加入對不飽和聚酯樹脂的固化反應有一定的阻聚作用。
  11. Study on curing reaction of epoxy resin and phthalazinone curing agent

    含二氮雜萘酮環氧樹脂體系的固化反應動力學研究
  12. The curing kinetics parameters of up with lwt % organic montmorillonite were determined by the dynamic dsc. its apparent activation energy is higher than pure up ' s, but reaction order is similar. these results show the addition of organic montmorillonite increase difficulty degree of curing reaction

    採用非等溫dsc法計算出的含有機蒙脫土1wt的不飽和聚酯樹脂的表觀反應活化能和固化溫度高於不飽和聚酯樹脂,但反應級數基本沒有變化,說明加入有機蒙脫土使樹脂的固化反應難度增大。
  13. This article presents a review of the chemorheology during the curing reaction of thermosetting resins. two different approaches in modeling the chemovisity of thermosetting resins are briefly described

    摘要本文討論了熱固性樹脂固化時化學流變性問題,並通過兩種途徑模擬了熱固性樹脂的化學粘度。
  14. Studies on the preparation and curing reaction kinetics of phenolic resin montmorillonite nanocomposite

    蒙脫土納米復合材料的制備及固化反應動力學研究
  15. The source of uncertainty was analyzed in detail about the determination of the epoxide index for epoxy resins by infrared spectroscopy, the determination of the temperature and the heat of the curing reaction for epoxy resins by differential scanning calorimetry, the determination of the hydroxymethyl index for phenolic resins by infrared spectroscopy and the reverse phase method of the high performance liquid chromatography for phenolic resins. the uncertainties of these testing methods were determined. some applied tests were carried out

    在大量試驗研究的基礎上,首次對紅外光譜法測定環氧樹脂環氧指數試驗方法、差示掃描量熱法測定環氧樹脂反應溫度和反應熱試驗方法、紅外光譜法測定酚醛樹脂羥甲基指數試驗方法、酚醛樹脂的高效液相色譜分析方法的不確定度來源進行了分析,對測量方法的不確定度進行了評定,並進行了應用試驗。
  16. As to epoxy / toa / org - mmt system, the reaction order was 0. 9 and active energy was 66kj / mol by kissinger method ; and a similar result was obtained by ozawa method. the curing reaction was controlled clearly by diffusion mechanism in the later stage of curing reaction without addition of org - mmt, which leads to the increment of active energy with extend of curing ; as to the curing system with addition of org - mmt, the value of active energy was always kept the same level, which can be explained by the catalytic function of amine salt inserted in the galleries of org - mmt

    對于環氧桐油酸酐有機蒙脫土固化體系用kissinger方法看到固化體系的反應級數均為0 . 9左右,表觀活化能值為66kj mol ; ozawa方法的處理結果與之近似,但從ozawa方法可以看到未加入有機蒙脫土的體系在反應後期固化反應明顯受擴散控制,表現為活化能隨固化程度的增加而增加;而加入有機蒙脫土的體系,其表觀活化能則自始至終表現的較為均勻。
  17. By framing reasonable technology and plenty of repeating experiment, the main contributions have been made as follows : 1 ) the analysis of differential scanning calorimetry ( dsc ) was made on the bmi resin, qy8911 - ii. curing reaction of the qy8911 - ii was studied by dsc. the effect of heat history on the resin was discussed and the adequate parameters for filament winding technology were determined. 2 ) the study on preparation technology of prepreg strands was carried out

    通過制定合理的工藝和大量的反復實驗,主要完成了以下三方面的工作: 1 )針對纏繞工藝特點,對qy8911 -雙馬來樹脂進行了差示掃描量熱法( dsc )分析,通過測試數據及對大量數據分析,確定了用qy8911 ?進行加熱纏繞的合理工藝窗口,指明了用qy8911 -進行加熱纏繞工藝的可行性; 2 )開展了預浸紗制備工藝實驗研究,通過反復調試獲得了滿意的工藝參數,制備出了滿足工藝要求的預浸紗,為m46j / qy8911 -纏繞復合材料的研製奠定了基礎。
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