polyacrylate 中文意思是什麼

polyacrylate 解釋
聚丙烯酸鹽
  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. Preparation of fluoropolymer - modified polyacrylate emulsion

    氟聚合物改性聚丙烯酸酯乳液的制備
  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. The experimental results further demonstrate that the combination of incompatibility polydimethylsiloxane and polyacrylate by co - vulcanization improves the both compatibility and broadens the low temperature and high temperature functional region. while in sin, to improve microphase structures and damping properties, the design to increase compatibility between two compositions and modulate crosslinking density as well as relative reaction rate of two compositions, is also effective

    以上實驗結果表明,在復合橡膠阻尼材料中將聚硅氧烷與聚丙烯酸酯通過共混硫化相結合,改進了二者的相容性,拓寬了其阻尼功能區的低溫和高溫溫域;而在sin中通過改善組四川大學博士學位論文分間相容性,調節交聯密度控制其微相結構和兩種組分相對反應速度的快慢,進而控制材料阻尼性能的設計是行之有效的。
  5. The results indicated that montmorillonite was intercalated by polyacrylic acid molecular. section two : preparation of polyacrylic acid / acrylamide / montmorillonite ( paa / am / mmt ) water absorbent hybrid by aqueous solution intercalated polymerization high water absorbent polyacrylate copolymer was prepared by aqueous solution intercalated copolymerization. in this reaction, the monomers were the partially neutralized acrylic acid ( aa ) and acryl amide ( am ) ; the cross - linking agent was diacryl ethylene ( egda )

    第二節溶液插層共聚制備聚丙烯酸鹽/丙烯酰胺/膨潤土雜化吸水材料及其性能研究首次利用溶液插層共聚制備了二丙烯酰基乙二醇酯( egda )交聯的聚丙烯酸鹽/丙烯酰胺/膨潤土( paa / am / mmt )雜化吸水材料。
  6. Effect of the degree of carboxyl neutralization on the dispersivity of polyacrylate sodium

    羧基中和程度對聚丙烯酸鈉分散性能的影響
  7. Finally, through interpenetrating polymer networks, a complex rubber in which the blended rubber servers as the first network and polyacrylate as the second network was derived

    以該共混橡膠作為第網路,再與甲基丙烯酸酯互貫聚合物網路,制得ipns復合橡膠阻尼材料。
  8. Comparatively, the damping functional area of polyacrylate rubber, about 100 ?, is the narrowest one in the damping materials, and the blending rubber, about 150 ?, is wider than that of the polyacrylate rubber, while the sample form ipns has the widest functional region, its temperature range being 250 ?

    比較起來,聚丙烯酸酯橡膠阻尼功能區最窄( 100 ) ,共混橡膠有所增寬( 150 ) ,而由序列互貫聚合物網路制得的復合橡膠樣品,其阻尼功能區最寬可達250 。
  9. In charge of one of major subjects of the national eighth five - year plan, i. e. " study on shotcreting techniques of polyacrylate emulsion cement mortar for impermeability coating of pu ding rcc dam ", the achievement of which has been appraised by the ministry of electric power and evaluated as reaching national leading level. 2. in charge of the major subject aided by the committee of national natural science funds, " study on durability of high bolumes of fly ash concrete ", the first phase achievement of which has been commended by the committee. 3. in charge of one of major subjects of the national ninth five - year plan, i. e. " study on high performance concrete in marine engineering, design and construction ". 4. acting as one of editors - in - chief of " technical specification for abrasion and cavities resistance of concrete in hydraulic structures ", which is issued by the ministry of water resources. 5. by providing the repairing and strengthening schemes on seepage and cracks of the basement of nanjing lukou international airport, the air traffic opening of the airport was ensured as scheduled. 6. consulting services on techniques of high performance and abrasion - erosion resistance concrete for three - gorges project, anti - corrosion of reinforced concrete strutures for the ore port of shanghai baoshan iron and steel works, mass fly ash concrete for jiangyin yangtze river bridge and pumping concrete for nanjing yangtze river second bridge

    主持國家「八五」攻關項目「普定碾壓混凝土壩上游面丙乳砂漿防滲層大面積施工工藝研究」 ,成果通過部級鑒定,評價屬國內領先水平; 2 .主持國家自然科學基金重大項目「高摻量粉煤灰混凝土的長期性能研究「 ,階段成果獲國家自然科學基金委通報表彰與獎勵; 3 .主持國家「九五」攻關項目「海工高性能混凝土成套技術研究」 ; 4 .水利部「水工混凝土抗沖磨防空蝕技術規范」的主編之一; 5 .為南京祿口國際機場地下室修漏與裂縫補提出技術方案被采納並實施,為機場如期通航作出貢獻; 6 .為三峽工程抗沖磨高性能混凝土技術、上海寶鋼礦石碼頭鋼筋混凝土防腐蝕技術、江陰長江大橋大體積粉煤灰混凝土技術、南京長江二橋泵送混凝土技術等提供咨詢建議。
  10. The size and distribution of polyacrylate / caco3 latex and composite particles were determined by dynamic laser scattering. the morphological structures of latex particles were investigated through tem

    藉助動態光散射粒徑分析儀、 tem分別考察了acr膠乳和復合膠乳粒徑及其分佈、乳膠粒的微觀形態結構。
  11. Preparation of polyacrylate ammonium salt thickening agent

    聚丙烯酸銨增稠劑的制備工藝
  12. Water treatment chcmicals. sodium polyacrylate

    水處理劑.聚丙烯酸鈉
  13. Application of ann in property prediction of polyacrylate emulsion

    在聚丙烯酸酯乳液性質預測中的應用
  14. Then properties of the polysilane - polyacrylate gradient films were characterized. the mechanism of film forming process of polysilane - polyacrylate fgm was probed into as well

    並對所制得的有機硅聚合物-聚甲基丙烯酸酯梯度膜的性能進行了表徵,對其成膜機理進行了探討。
  15. To prepare the functionally gradient materials ( fgm ) of polysilane - polyacrylate, the method of solution preparation was performed. based on the results of the back - scattered electron images and linear scanning of the polysilane - polyacrylate film ' s cross section, the dependence of polysilane - polyacrylate film ' s structure on molecules of polysilane and polyacrylate, pmma / pmts feed ratio and component concentration were investigated

    通過測試有機硅聚合物-聚甲基丙烯酸酯樹脂膜的結構,分析了聚有機硅( pmts ) 、聚甲基丙烯酸酯( pmma )的分子量、 pmma pmts體系配比、組分濃度等因素對有機硅聚合物-聚甲基丙烯酸酯樹脂膜結構的影響。
  16. In this dissartation, by using the particle image velocemetry ( piv ) system and microfiltration of incompressible inorganic salt powder systemic investigation are made on the flow field of polyacrylate tubular membrane elements with rotating flow. it is compared the slurry inlet method between tangential and axial

    本文通過piv激光測試系統首次對聚丙烯( pa )旋轉流管式膜流場進行了實測,並利用sio _ 2進行分離實驗,比較兩種不同的切向進料方式對過濾與分離的影響,並與普通十字流過濾進行比較,提出了旋轉流膜管的再生方式。
  17. Secondly, the encapsulation of white carbon with polymethylmethacrylate and its conditions were discussed, then the properties of composites formed with this and polyacrylate was researched

    聚合體系中,乳化劑的濃度應接近其cmc值,聚合時,單體的加入,採用滴加方式對包覆有利。
  18. In addition, simultaneously interpenetrating polymer networks ( sin ) damping materials were originated from polysiloxane oligomer - containing different molar ratio methylphenylsiloxane and different methacrylate. applying the weight method and ftir monitor on line, the synthesis reaction procedure of polyacrylate copolymer and sin was traced. the polymerization mechanism of the functional groups with vulcanizing capability, aid - vulcanization action of bim as well as the sin structures were elucidated by 1h nmr and 13c nmr

    採用稱量法和ftir在線追蹤,對合成聚丙烯酸酯共聚彈性體和sin的反應動力學進行了研究,並用~ 1hnmr和~ ( 13 ) cnmr等對硫化官能團的引入,雙馬來酰亞胺助硫化機理,和sin的結構進行了表徵。
  19. The size distribution of composite latex particles is similar to that of polyacrylate / caco3 latex. their mean particle diameters gradually decrease with amount of polyacrylate / caco3 latex and caco3 / monomers increasing, but the mean particle diameters of the composite latex are much bigger than particle diameters of caco3 latex. molecular weight of pvc composite resin was determined by viscometer

    結果表明:復合膠乳呈現與種子粒徑相近的單峰分佈,其平均粒徑隨聚丙烯酸酯caco _ 3種子膠乳中caco _ 3加入量的增加而逐漸減小,但復合乳膠粒徑比種子粒徑要大很多;用粘度法測定了復合樹脂中pvc的粘均分子量。
  20. Synthesis of low - molecular sodium polyacrylate 500 10 000 and capability of dispersing

    低分子量聚丙烯酸鈉的合成及分散性能研究
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