聚甲烯化合物 的英文怎麼說

中文拼音 [jiǎhuà]
聚甲烯化合物 英文
polymethylene polyphenylisocyanate
  • : 動詞(聚集; 聚積) assemble; gather; get together
  • : 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...
  • : 名詞[化學] (有機化合物的一類) alkene; olefince
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : 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...
  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-酸酯梯度膜有一個較寬的玻璃轉變溫區,玻璃轉變范圍相對組分材料的玻璃轉變范圍發生了擴展:有機硅-基丙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. Chiral quaternary ammonium salts were synthesized from cinchonine in cinchona alkaloids using chloromethylated polystyrene - polyethylene glycol, diethylene glycol, triethylene glycol and glycol as polymer - supported phase transfer catalysts, finsl products were characterized by ftir, elemental analysis, scanning electron microscopy, x - ray photoelectron spectroscopy ( xps )

    摘要以金雞納生堿中的辛可寧為原料,氯苯乙乙二醇、一縮二乙二醇、二縮三乙二醇、乙二醇等為載體成了幾種負載的手性季銨鹽,並對它們的結構用紅外光譜、元素分析、掃描電鏡和x射線光電子能譜等測試手段進行了表徵。
  3. ( 2 ) an aminobenthiazole schiff base has been synthesized as a new fluorescence carrier by reacting 2 - aminobenthiazole with p - allyoxybenzoldohyde. the new kind of schiff base can be utilized for preparing an optical sensor, used for determining furazolidone based on the fluorescence quenching. aminobenthiazole schiff base immobilized on a glass plate surface by covalent bonding can circumvent the leakage of the fluorephore from the sensor surface and guarantee a relatively long working lifetime

    ( 3 )用強熒光基團2 -氨基苯並蒽酮與對丙氧基苯成了另一種新的schiff堿類,與基丙酸羥乙酯、丙酰胺、環乙二醇二丙酸酯共制得光極膜,制備了一種苯並蒽酮schiff堿光學傳感器,可用於單質碘的測定。
  4. 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苯溶液、 thf溶液的表面張力發現:有機硅溶液的表面張力值在有機硅濃度低於30時變不明顯;而基丙酸酯溶液表面張力值隨基丙酸酯濃度的變比有機硅溶液明顯。
  5. The substitution of pervaporation for traditional separation in organic mixtures is of energy - saving and environment - protecting significance. in this paper, pervaporation of two kinds of organic mixtures is investigated : one is using ca membrane and ca - eva ( ethylene - co - ethylene acetate ) composite membrane for methanol removal from mtbe ( methyl t - butyl ether ), focused on the influence of casting solvent mixtures ; the other is utilizing proper membrane stuff and additive to separate p - xylene from m - xylene

    本文對兩類有機有機混體系進行了滲透汽膜過程的研究,其一為醋酸纖維素( ca )膜及ca -乙醋酸乙( eva )復膜用於基特丁基醚( mtbe )中少量醇( 5 meoh )的脫除,探討鑄膜混溶劑及后處理技術對膜分離性能的影響。其二為運用適當的膜材料及添加劑去除間二苯( mx )中的少量對二苯( 10 px ) 。
  6. The prepn. of dimethyldiallylammonium chloride monomer and the related polymers was summarized, and the use of the derivatives in text, dyeing and printing as antistatic, color fixing and flocculating agents were presented

    摘要簡述了二基二丙基氯銨單體及其相關的制備方法,介紹了基二丙基氯銨及其衍生產品在紡織印染行業中作為抗靜電劑、固色劑和絮凝劑的應用。
  7. This dissertation focuses on how to develop a high performance damping mechanism based on multi - energy transitions, which is independent or little dependant with the viscoelasticity of polymer matrix. three sections are mainly included in this dissertation as follows : chlorinated polyethylene ( cpe ) / piezoelectric ceramic ( pzt ) / vapor grown carbon fiber ( vgcf ) composites ; cpe / 2, 2 ' - methylene - bis - ( 4 - methyl - 6 - cyclohexylphenol ) ( zkf ) / vgcf composites ; organic hybrids made from cpe and small molecules cpe / pzt / vgcf composites : the damping composites of multi - energy transitions mechanism were produced by mixing pzt and vgcf into cpe. in this system, the mechanical vibration energy that was transmitted to cpe was found to convert into joule ' s heat through conduction paths between vgcf in the polymer matrix, so the vibration fades away

    本論文主要包括三個方面的研究內容: ?氯( cpe ) /壓電陶瓷( pzt ) /氣相生長碳纖維( vgcf )復材料; ? cpe /雙[ ( 2 -羥基- 3 -環己基- 5 -基) -苯基]烷( zkf ) / vgcf復材料; ? cpe基有機小分子混雜型復材料cpe / pzt / vgcf減振復材料:利用壓電和導電填料填充高基體,當復材料受到機械振動時,通過高基體將機械振動能傳遞到壓電陶瓷粒子上,利用壓電陶瓷的壓電效應,將機械能轉換成電能,則電流在導電粒子產生的迴路中流動,由於導電迴路具有一定的電阻,所以電能又轉變成熱能耗散掉,從而起到減振的目的。
  8. In this paper, a new class of concrete high performance water reducer ( hpwr ) was designed from chemical classification of high performance wra, working principle and unit structure model of poly - carboxylate series wra. the comb - like copolymer structure of hpwr was " carboxylic group - ether link - ester link ". the synthetic chemical materials was polyethylene glycil, acrylic acid and methyl - metacrylic acid ester

    本文從高性能減水劑的學結構、作用機理以及羧酸類減水劑的單元結構模型出發,設計出國內所沒有的一類新型高性能減水劑? ? 「羧酸?醚鍵?酯鍵」為單元結構模型的梳型分子結構的減水劑共,並確定了以乙二醇( peg )系列、丙酸( aa ) 、基丙酯( mma )為成該類減水劑的主要學原料。
  9. In microcosmic side, the different molecular weight of pea esterify time was reduced along with the augmentation of molecular weight were approved. the mixture of pea series esterify production, aa, mma were processed tercopolymer by concatenation drop adding fashion during the nitrogen gas protect

    在氮氣保護條件下,利用獲得的pea系列酯,與丙酸、基丙酯的混通過連續滴加方式進行三元共,從鏈轉移劑、 pea : aa : mma之間的摩爾百分比和共時間等方面進行了系統的研究。
  10. Based on the liquid crystal polymer theory, two kinds of polyacrylates were synthesized by choosing biphenyl group as rigid nucleus of mesophase group and six methylene chain as flexible spacing group. an important chiral additive was synthesized by choosing l ( - ) ~ 2 - octanol as chiral group. mixture was made of the additive and liquid crystalline polymer, which structure was identified by ftit, " ii nmr, dsc and pom

    本論文根據液晶分子結構理論,選擇聯苯基作為介晶基元的剛性核、柔性的六亞基脂肪鏈為柔性間隔基,與丙酸反應,成了兩種丙酸酯型;以拆分的l ( - ) 2 -辛醇為手性基團成了一種液晶手性添加劑,並將所成的手性添加劑與液晶共混,採用ftit 、 ~ 1h - nmr 、 dsc 、 pom等手段對成的、共混進行了表徵。
  11. Product use : catalysis, regeneration gas filtering, hydrogenation, oil filtering ; ethylene, propylene, butadiene, toluene, dimethylbenzene, benzene, ethanol, impregnant, natural gas, macromolecule polymer, pharmacy, metallurgy, sewage treatment, etc

    產品用途:催、重整裝置再生氣過濾;加氫精製、各類油品過濾;乙、丙、丁二苯、二苯、苯、乙醇、溶劑、天然氣、高分子、制藥、冶金、水處理等等。
  12. This article is about the polymer separator full of holes, we research the performance of the separator, including making two kinds separters that produce wth complete different methods : spreading the separator, pvdf as the basic material, dbp as the plasticizing agent, nm sio2 as the inorganic addition and acetone as the solvent, and make separator on the special machine ; dipping in the separator so that intensify the seprater, its dip liquor is as the liqure as the spreading separator, and dip the base material pp / pe / pp into the liquor for more than 2 hours

    本文對多孔電解質隔膜進行了綜研究。以偏氟乙( pvdf )為基體,鄰苯二酸二丁酯( dbp )為增塑劑,納米sio2為無機添加劑,丙酮為溶劑,在流延機上塗布得到了電解質隔膜。以流延法制備隔膜的漿料為處理液,將基體材料pp / pe / pp浸泡在處理液中2h以上,制備出強電解質隔膜。
  13. By mingling these four kinds of compounds with the monomer ( mma ) of polymethyl methacrylate, respectively, we prepared metal phthaloyanine / polymethyl methacrylate ( pmma ) composite materials which have nonlinear optical properties

    分別將四種摻入單體( mma )中,制備出具有非線性光學性質的金屬酞菁/基丙酯( pmma )復材料。
  14. During the accelerated thermal aging and ultraviolet radiation aging of pmma which is used as the core materials of fiber in pof, it was found that the relative permittivity of pmma decreased significantly to approximately equal to its square refractive index

    摘要實驗中觀察到用作塑料光纖纖芯材料的純有機玻璃(基丙酯)在加速熱老和紫外老過程中其相對電容率急劇下降至大約等於其折射率的平方,即有機玻璃由極性變為非極性( 「全去偶極子極」現象) 。
  15. With this initiating system, the number - average molecular weights of the obtained polymers increased in direct proportion with monomer conversion, and the molecular weight distributions ( mwds ) were narrow throughout the reactions ( 1. 31. 4 )

    將該體系應用於基丙酸丁酯的反應,所得的相對分子質量分佈窄( 1 . 3與單體轉率呈線性關系。
  16. Study on property of turbidity removal of pdmdaac flocculant series

    基二丙基氯的除濁性能研究
  17. In this paper, the copolymer of am 、 aa and amptac was synthesized in aqueous solution through radical polymerization. its function as water shut off agent was studied, comparing that of anionic polyacrylamide

    以丙酰胺、丙酸和2 -丙酰亞胺基- 2 -基丙基三基氯銨為原料,以水作溶劑,選用氧-還原引發體系,成了一種新型兩性堵水劑,並與陰離子酰胺對比評價了其堵水性能。
  18. Standard test method for determination of butylated hydroxy toluene in polymers of ethylene and ethylene - vinyl acetate copolymers by gas chromatography

    用氣相色譜法測定乙和乙-乙基醋酸酯共中丁酸羥基苯的標準試驗方法
  19. The copolymerizations of p - methylstyrene and styrene, styrene and ethylene were also investigated using some of these catalytic systems. the three kinds of catalysts showed their own polymerization principles. the changes of polymerization activity and polymer properties depended on the structure of complexes, different polymerization conditions such as the catalyst concentration, the molar ratio of al to ti, the polymerization temperature and reaction time

    三類催劑催苯乙和p -基苯乙時都有各自一定的規律,不同的配體結構,條件催劑濃度、鋁鈦比、溫度和反應時間對活性以及的性質有很大影響。
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