聚二烯丙烯酸 的英文怎麼說

中文拼音 [èrbǐngsuān]
聚二烯丙烯酸 英文
pbaa
  • : 動詞(聚集; 聚積) assemble; gather; get together
  • : Ⅰ數詞(一加一后所得) two Ⅱ形容詞(兩樣) different
  • : 名詞[化學] (有機化合物的一類) alkene; olefince
  • : Ⅰ名詞1. (天乾的第三位) the third of the ten heavenly stems2. (姓氏) a surname Ⅱ數詞(第三) third
  • : 酸構詞成分。
  1. Standard test methods for determination of dimer in acrylic acid

    測定物的標準試驗方法
  2. Study on the esterifying process and kinetics of polythylene - glycol and methacrylic acid

    醇與甲基的酯化工藝及動力學研究
  3. The synthetic process and scale inhibition function of itaconic acid - acrylic acid copolymer

    元共物的合成及其阻垢性能研究
  4. Mbs methyl methacrylate - butadiem - styrene copolymer

    甲基甲酯一丁一苯乙
  5. The article analyze the concrete drying shrinkage mechanism, find the major factors of affecting the drying shrinkage, analyze the lack of shrinkage reducing agent, who be of low molecular weight and line chain, design a new shrinkage reducing agent ? ? shrinkage reducing agent of poly - acrylate. the shrinkage reducing agent of poly - acrylate is mainly composed of crylic acid 、 cinnamene 、 poly - glycol 、 solicitating agent 、 chain transferring agent and activator, which come by these processes of polymerization 、 esterifing and neutralization to form a pectinate polymer, which have a high molecular weight and many poly - oxidative alkenes

    論文分析了混凝土乾燥收縮的機理,確定了影響乾燥收縮的關鍵因素,分析已有低分子量的、直鏈型減縮劑的不足,設計了一種新型的減縮劑? ?鹽類減縮劑,其主要由、苯乙醇、引發劑、鏈轉移劑、催化劑等經過合、酯化和中和反應,生成一種高分子量的、含氧化鏈的合物。
  6. 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硅氧烷與酯通過共混硫化相結合,改進了者的相容性,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。
  7. We selected styrene as monomer, diethylene glycol dimethacrylate as cross - linking agent. the copolymerization technique was used in preparing the probe. the ph fluorescent indicator was immobilized in the probe as the sensitive element

    我們選擇苯乙合單體,雙甲基一縮醇酯為交聯劑,採用交聯共技術制備氨多孔塑料傳感探頭,並將ph熒光指示劑固定於共體中作為氨的敏感元素。
  8. 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 )

    節溶液插層共制備鹽/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制備了酰基乙醇酯( egda )交聯的鹽/酰胺/膨潤土( paa / am / mmt )雜化吸水材料。
  9. In the second part, we studied the plastic porous probe for ammonia measurement, which was made by methyl methylacrylate. we selected methyl methylacryte ( mma ) as the monomer, diethylene glycol dimethacrylate ( dgdm ) as cross - linking agent and toluene as the inert solvent. the probe was prepared by a copolymerization technique

    部分為以甲基甲酯為單體的多孔塑料光纖傳感探頭的研究,在這一部分里,我們以甲基甲酯為單體,雙甲基一縮醇酯為交聯劑,以甲苯為致孔劑,採用交聯共技術制備氨多孔塑料光纖傳感探頭,並將ph熒光指示劑藻紅固定於共體中。
  10. In this paper, a positively charged composite nanofiltration membrane was developed by using poly ( n, n - dirnethylaminoethyl methacrylate ) ( pdmaema ) as the active layer material and polysulfone ( psf ) macrofiltration membrane as the support layer

    本文以甲基甲氨基乙酯( pdmaema )為表層材料,以碸( psf )微孔濾膜為基膜,制備了荷正電復合納濾膜。
  11. 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化學結構、作用機理以及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?醚鍵?酯鍵」為單元結構模型的梳型分子結構的減水劑共物,並確定了以醇( peg )系列、( aa ) 、甲基甲酯( mma )為合成該類減水劑的主要化學原料。
  12. Furthermore, its response changed little even after the sensor was soaked in water for 30 min. four kinds of multi - layers nanocomposite humidity sensitive films, including sodium polystyrenesulfonate / poly ( diallyldimethylammonium chloride ) ( napss / pdda ), sodium polystyrenesulfonate / poly4 - vinylpyridine quaternized with butyl bromide ( nbubr - p4vp ), sodium polysryrenesulfonate / zinc oxide ( napss / zno ) and sodium poly ( acrylic acid ) / zinc oxide ( paana / zno ), have been prepared by means of self - assembly

    用靜電吸引自組裝法制備了苯乙鈉( napss )甲基氯化銨( pdda ) 、 napss溴代正丁烷季胺化4 -乙吡啶( nbubrp4vp ) 、苯乙浙江大學碩士學位論文摘要鈉則apss們化鋅面ox鈉p句zno四個體系的自組裝納米復合濕敏膜及濕敏元件。
  13. In this study, it has been put forward that taking reactive nanometer magnetic fe304 particles as magnetic nucleus, and the copolymer of styrene ( st ) ? crylic acid ( aa ) as macromolecular shell, we could synthesize, magnetic polymer composite microspheres containing carboxyl groups on their surface, then microspheres are activated by thionylchloride, the surface of such magnetic composite microspheres thus produced had reactive acid chloride groups which then react with the free amino groups of the free soluble enzymes to give peptide bonds ( ? o ? h ?,

    本研究首次提出了以納米級磁性fe _ 3o _ 4粒子為核心,苯乙( st ) ?( aa )共物為高分子殼層,合成了表面帶羧基的磁性高分子復合微球,然後將這種微球用氯亞碸進行活化處理,在其表面形成了反應性酰氯基團,該基團可以與游離酶的氨基形成肽鍵,從而將游離酶固定化。
  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

    研究酯液一液轉變對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h甲基硅氧烷熔融轉變溫度以上,對其有分子增強作用;在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. The traditional theory considered that the usual double acrylate molecule with liquid crystal of a kind had the same tropism as the liquid crystal because of the effect of the liquid crystal, then was anchored to form the long fibre network structure

    經典理論認為:首先是液晶性的酯單體在液晶中的取向,然後通過合過程將其固定下來形成纖維網路的的機理。
  16. Synthesis and characterization of graft copolymer of cellulose diacetate with polycaprolactone monoacrylate

    纖維素與己內酯單酯接枝共物的合成與表徵
  17. 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氧化硅膠體晶體為模板,從同種尺寸的氧化硅微球出發,合成了孔的結構和形貌不同的兩種有序大孔甲基甲酯。
  18. Flexible insulating sleeving - part 3 : specification requirements for individual types of sleeving - sheets 420 to 422 : polyethylene terephthalate textile sleeving with acrylic based coating

    絕緣軟套管.第3部分:各種類型套管的規范要求.第420至第422活頁:有基包覆層的對苯醇酯編織套管
  19. Specification for flexible insulating sleeving - specification requirements for individual types of sleeving - polyethylene terephthalate textile sleeving with acrylic based coating - sheets 420 to 422 : polyethylene terephthalate textile with acrylic - based coating

    絕緣軟套管規范.各種型號套管的規范要求.帶覆層的對苯醇酯編織套管
  20. Peg and superfluous aa reaction by complete concatenation method, the esterify production " esterify water " and acid number were mensurated, it shows that the esterify reaction would be processed under 100 esterify temperature and with amine accelerantthe tide of esterify reaction was substantiated by ir. in the ir spectrum, the characteristic peak of hydroxy of peg and carboxyl of aa were weakened. and the ester link of peg was reinforce. the " esterify water " was increased gradually and the acid number of esterify production was debased gradually along with the extent of esterify time and the augmentation of molecular weight of peg

    通過醇與過量的採用全連續法進行反應,測定酯化產物「酯化水」和值等宏觀手段反映出在胺類促進劑、 100的酯化溫度等條件下的酯化進程,而利用紅外光譜( ir )分析所反映的醇的羥基和的羧基特徵峰減弱,而pea的酯基特徵峰加強等特徵進一步證實了宏觀手段所表現出來的酯化趨勢:隨著酯化時間的延長和醇分子量的增大,產生的「酯化水」逐漸增加,酯化產物的值逐漸降低;從酯化時間看,當反應時間達到300min時,酯化物的值達到最小,而從ir分析來看,酯化物pea4的羥基峰在300min時減弱到最小, pea23在120min時羥基峰的表現出酯化基本完全。
分享友人