甲基硅酸 的英文怎麼說

中文拼音 [jiǎjīguīsuān]
甲基硅酸 英文
methane-siliconic acid
  • 甲 : Ⅰ名詞1 （天乾的第一位） the first of the ten heavenly stems2 （爬行動物和節肢動物身上的硬殼） she...
  • 硅 : 名詞[化學] silicon （14號元素符號 si）
  • 酸 : 酸構詞成分。
  • 甲基 : methyl; methylium; carbinyl; hexanone
  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. 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. 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 silver doped sca hydrolyzed solution is prepared through hydrolysis method, vinyltrimethylsilane ( vtms ) is chosen as precursor, and ethanol is impregnant, and acetic acid is catalyzer, agno3 is the second component for inducting silver ion

    以乙烯基三甲氧基硅烷為原料，乙醇為溶劑，乙酸為催化劑，硝酸銀引入銀離子配製摻銀有機硅烷水解溶液。
  5. Binders for paints and varnishes - methylation and silylation of fatty acids and analysis by gas chromatography

    塗料和清漆用粘合劑.脂肪酸的甲基化和硅烷化及氣相色
  6. The substrates modified by polylysine ( polylysine - substrate ), 3 - aminopropyltriethoxylsilane ( apts - substrate ) and 3 ' - glycidoxypropyltrimethoxysilane ( gops - substrate ) were imaged by atomic force microscope ; the microarrays, which were printed by microspotting device or microchannels on the modified substrates, were observed by fluorescence microscope

    摘要應用了多聚賴氨酸以及硅烷化試劑3 -氨丙基三乙氧基硅烷和3 - （ 2 ， 3環氧丙氧）丙基三甲氧基硅烷修飾硼玻璃襯底，並用微點陣點樣儀和微通道在其上印刷微點陣。
  7. Besides, it was founded that the compatible of the system consisted of mts - mma copolymer and pmma was better than that of pmts / pmma

    應用dma ， dsc ， uv及水滴接觸角等測試手段表徵了有機硅聚合物-聚甲基丙烯酸酯梯度膜的性能。
  8. 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。
  9. 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。
  10. Abstract : aim to synthesize a new prodrug, resveratrol trinicotinate. methods in presence of lithium and a catalytic amount of naphthalene, the reaction of p - methoxybenzyl trimethylsilyl ether and 3, 5 - dimethoxylbenzaldehyde gave resveratrol after a series of translation. resveratrol trinicotinate was obtained by the reaction of resveratrol and nicotinoyl chloride hydrochloride. results a mutual prodrug resveratrol trinicotinate was designed and synthesized. conclusion a novel method for synthesis of resveratrol and resveratrol trinicotinate has been afforded. the e - isomer is selectivily obtained by dehydration of the compound 2 with khso4

    文摘:目的合成一種前藥白藜蘆醇煙酸酯.方法在金屬鋰片和催化量的萘的存在下， 3 ， 5 -二甲氧基苯甲醛與對甲氧基苯甲醇的三甲基硅醚反應經過一系列轉變得到白藜蘆醇，白藜蘆醇與煙酰氯反應得到白藜蘆醇煙酸酯.結果設計併合成了白藜蘆醇煙酸酯.結論提供了一種合成白藜蘆醇及白藜蘆醇煙酸酯的方法，採用khso4脫水可選擇性的得到反式產物
  11. In this paper, interpenetrating polymer networks ( ipn ) based on polysiloxane ( pdms ) and poly ( methyl acrylate ) ( pma ) were prepared by using ma monomer and two types of pdms, which viscosities were 3300pa s and 7000pa s respectively. pdms was crosslmked by tetraethyl orthosilicate

    本論文制備了聚二甲基硅氧烷與聚丙烯酸甲酯的序列半互穿聚合物網路，其中聚硅氧烷為交聯結構，採用粘度分別為3300pa ? s和7000pa ? s兩個品種，聚丙烯酸甲酯為線性聚合物。
  12. In this thesis, the mesoporous silica was synthesized by using cationic surfactant cetyltrimethyl - amrnonium chloride ( ctab ) as template under strong acid condition, and ctab was extracted by hot ethanol

    本文以陽離子表面活性劑? ?十六烷基三甲基季銨鹽（ ctab ）為結構模板劑，在強酸性條件下，合成了介孔氧化硅材料。
  13. Then, surface tension measurements on various solution of pmma, pmts, mts - mma copolymer indicated that the change of polysilane ' s surface tension was not significant when its concentration was lower than 30 %, while that of polyacrylate ' s varied much more significant yet

    隨之，用溶液聚合法制備了具有不同分子量及分子量分佈的有機硅聚合物、有機硅-丙烯酸酯共聚物（ mts - 35 、 mts - 65 ）和甲基丙烯酸酯聚合物。
  14. The research on the effect of liquid - liquid transition of polyacrylate on crystallization - melting of pdms indicates that above the melting temperature of pdms, pdms is reinforced by a special mutual action between p - electron in carbonyl of polyacrylate and 3d orbit in si atom of pdms, while below the temperature, the pdms crystal is lessened, which can not completely remove the crystal of pdms. however, it is the crystallization behavior of pdms that results in its most segments relaxation being restrained

    研究聚丙烯酸酯液一液轉變對聚二甲基硅氧烷結晶一熔融影響的結果表明：碳基碳原子上p電子與出原於中3d軌道相互作用，在聚h甲基硅氧烷熔融轉變溫度以上，對其有分子增強作用；在聚二甲基硅氧烷熔融轉變溫度以下，霎對其有降低結晶度的作用，但不能消除結晶現象。
  15. Two kind of ordered macroporous polymethylmetacrylate structures with different pore morphologies were fabricated from colloidal templates of the same silica microspheres, which was assembled by using centrifugation as driving force

    摘要以離心沉降技術組裝的二氧化硅膠體晶體為模板，從同種尺寸的二氧化硅微球出發，合成了孔的結構和形貌不同的兩種有序大孔聚甲基丙烯酸甲酯。
  16. Besides, the paper further touched the research on the relationship of crystallization - melting, transitionrelaxati - on and compatibility with damping properties of polysiloxane / polyacrylate complex damping materials

    對聚二甲基硅氧烷聚丙烯酸酯復合阻尼材料的結晶與熔融，轉變與鬆弛，以及相容性與阻尼性能關系進行了研究討論。
  17. Latterly, it coupled with ultraviolet absorption spectroscopy ( uvas ), capillary electrophoresis ( ce ) and other apparatuses. up to date, many experimental coatings were prepared and investigated for a wide range of applications

    纖維塗層是spme的核心部位，常用的塗層材料多為液相聚合物，如聚二甲基硅氧烷（ pdms ） 、聚丙烯酸酯（ pa ）等。
  18. The organosilicone monomer - [ tris ( trimethylsiloxy ) silyl ] propyl methacrylate was synthesized by trimethylchlorosilane ( tmcs ) and - ( trimethyloxysilyl ) propyl methacrylate ( kh - 570 ), a improved synthetical method of organosilicone monomer tris with higher silicone content than raw monomer - ( trimethyloxysilyl ) propyl methacrylate ( kh - 570 ) was raised, and poly - - [ tris ( trimethylsiloxy ) silyl ] propyl methacrylate latex was prepared by emulsion polymerization, ir was used to study the polymer structure

    然後，以此單體為原料用乳液聚合法制備了有機硅均聚物（ ptris ）乳液、有機硅丙烯酸酯共聚（ p （ mma - co - tris ） ）乳液和聚甲基丙烯酸甲酯（ pmma ）乳液。
  19. Under the conditions of operation pressure about 0. 5mpa and feed temperature 25 c, the rejection performance of nacl feed solution ( 500ppm ), is about 35 %, while the flux is about 45ml cm - 2 h - 1. the pa membranes were prepared by interfacial polymerization, usingl, 3, 5 - benzenetricarbonyltrichlori2, 4 - dichloroterephthalaldehyd e, 1, 3 - phenylenediamine as monomers

    研究結果表明， 5102 / a12o :無機復合超濾膜的研製原料正硅酸乙酷、乙醇、水、 n ， n一二甲基甲酸胺（ dcca ）和hno3之間的配比、塗膜過程、熱處理溫度等直接影響著溶膠的質量和膜的性能。
  20. The results showed that it is possible for seed of hydrophobic white carbon to realize encapsulation of white carbon with polymer, and in this reaction system, the concentration of surfactant, should be close to its cmc

    本文還採用在位分散聚合方法制備了甲基丙烯酸甲酯二氧化硅微米級復合材料，討論了不同表面性質的白炭黑對其性能的影響。
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