water contact angle 中文意思是什麼

water contact angle 解釋
水接觸角
  • water : n 1 水;雨水;露;〈常作 pl 〉 礦泉,溫泉;藥水。2 〈常 pl 〉水體;水域;水道;海;湖;河;海域;...
  • contact : n 1 接觸;聯系;交涉。2 〈美國〉(有勢力的)熟人;門路。3 【數學】相切;【電學】接觸;觸頭;觸點...
  • angle : n 【英史】盎格魯人〈cf Angles〉。n 1 角,隅,角落;棱,嬗角。2 【數學】角,角位,角的度數。3 【機...
  1. The obtained polysilane - polyacrylate gradient films showed no macro - interface with the silicone content reducing gradually from the top surface to the bottom one. dma thermograms indicated that polysilane - polyacrylate gradient films contained two glass temperatures with their bands drifting from and their range extending much from each component. the good properties of waterproof, calorifics, and ultraviolet - absorption were also determined by dsc, uv and water contact angle measurements

    結果表明:有機硅聚合物-聚丙烯酸酯梯度膜有一個較寬的玻璃化轉變溫區,玻璃化轉變范圍相對組分材料的玻璃化轉變范圍發生了擴展:有機硅聚合物-聚甲基丙烯酸酯梯度膜具有較好的熱學性能;硅含量的提高有利於改善膜層的憎水性能和紫外吸收性能。
  2. Basom observed the contact angle of water against silane-treated e glass to be about 1. 2 rad.

    巴索母觀察到水對硅烷處理的E玻璃接觸角大約是12弧度。
  3. Ir, sem - edx, and water contact angle measurements on polysilane and polyacrylate film obtained by double operations and single operation showed that the influence of weight ratio of polymers, the molecular of pmma on film structure was great. the film translucence dropping while the ratio of pmma / pmts grew and the compatible reducing while the molecular of pmma increased

    通過測定所配製的系列濃度聚合物甲苯溶液、 thf溶液的表面張力發現:有機硅聚合物溶液的表面張力值在有機硅聚合物濃度低於30時變化不明顯;而甲基丙烯酸酯聚合物溶液表面張力值隨甲基丙烯酸酯聚合物濃度的變化比有機硅聚合物溶液明顯。
  4. Basom observed the contact angle of water against silane - treated e glass to be about 1. 2 rad

    巴索母觀察到水對硅烷處理的e玻璃接觸角大約是1 2弧度。
  5. Test method for corona - treated polymer films using water contact angle measurements

    利用水觸角測量儀進行電暈處理聚合物薄膜的試驗方法
  6. Standard test method for corona - treated polymer films using water contact angle measurements

    用水觸點角度測量法測定電暈處理聚合物薄膜的標準試驗方法
  7. Xps showed that there were much chemical absorbing water on the ti _ ( 2 ) film surface which mainly existed in form of - oh, and the contents of - oh was increasing with the annealing temperature. hydrophilic property became better with the annealing temperature ; the essential relation between the changing of contact angle and light - induced - electrons and light - induced - cavities was studied in details. the photocatalysis of samples without heat treatment was very bad, but that of samples after heat treatment was much better

    Xps的分析表明:試樣的表面含有大量的化學吸附水,主要以羥基的形式存在,隨著熱處理溫度的升高,吸附羥基的含量在增加;親水性能測試表明:隨著氧氣分壓的變化,其親水性能變化不大,隨著熱處理溫度的增加,試樣的親水性能在變好,並從理論上解釋了親水性能光照前後變化和光生電子?空穴對之間的本質關系。
  8. Special and easily controllable wettability of solid has attracted much interest because it will bring great convenience on our daily life as well as in many industrial and agricultural processes, for example, super - hydrophobic surfaces ( water contact angle ( ca ) larger than 150o ) have or will play a important role in prevention of adhesion of snow to antennas and windows, self - cleaning traffic indicators, cell motility

    無論是在工農業生產還是人們的日常生活中,潤濕都是一種非常重要的現象,具有特殊潤濕性和可控潤濕性材料一直是人們關注的熱點,比如超疏水材料(接觸角大於150o )在窗戶和天線的防雪防霜,汽車擋風玻璃的自清潔,以及生物細胞的活動等領域已經或者即將發揮極大的作用。
  9. Water contact angle measurement of the control and the modified plla membranes indicated that the hydrophilicity of the membrane was improved obviously after the grafting modification

    Atr - ir和xps測試結果證明了接枝聚合的發生。接觸角測試結果表明改性后plla膜表面的親水性明顯提高。
  10. Few disciplinarian can be found from the data of contact angle function and water absorbency. effects of temperature to stain resistance : with higher circumstance temperature, stain resistance will be lower, and more easily effected by content of nano - silica

    溫度對塗膜耐沾污性能的影響:一般是外界溫度越高,塗料耐沾污性能就越低,而且受納米含量影響更大。
  11. Compared with uncoated graphite, contact angle with water of all of the composite particles are much smaller and decreased gradually with the increase of the coating amount

    包覆后,各類復合粉體與水的接觸角都比未處理石墨低,而且隨著包覆率增大,接觸角有進一步降低的趨勢。
  12. The result shows that the contact angle is increased with water remarkably, improving its dispersibility in organic medium

    結果表明:改性的超微二氧化鈦與水的接觸角增大,在有機介質中分散性提高。
  13. The contact angle with water is 64 ? for the thin film without annealing. after 650 ? annealing treatment, the contact angle becomes 0. with proper sno2 doping, the hydrophilicity of tio2thin film will be also improved

    ( 3 )沒有經過熱處理的tio _ 2薄膜與表面水滴的接觸角為64 ,經過650熱處理后薄膜與水滴的接觸角為0 ,摻雜sno _ 2對tio _ 2薄膜的親水性有所改善。
  14. The contact angle for water of the film which prepared according to above conditions is 4 ? ( 2 ) b plus voltage is 1. 2kv ; sputtering time is 80min ; the target parameters are : 100 % anatase tio2, the thickness is 6. 5mm, the diameter is 53. 5mm, the quality is 24. 99g and the density is 1. 71g / cm3 ; anode current is imax. the constant of reaction kinetics of the film which prepared according to above conditions for degrading methyl orange is 0. 0192

    Fe20 ;的摩爾含量為0 . 5 %時光催化活性最好;而在fezo3的摩爾含量為0 . 05一0 . 1 %時,獲得了具有超親水性能的復合薄膜;但fezo3 / tio :的疊層膜及復合疊層膜的光催化活性及親水性能均不理想,主要原因是fezo3的存在具有光生載流子復合中心的作用。
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