聚縮物 的英文怎麼說

中文拼音 [suō]
聚縮物 英文
polycondensate
  • : 動詞(聚集; 聚積) assemble; gather; get together
  • : 縮構詞成分。
  • : 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 curing system of gap ( glycidyl azide polymer ) has been studied

    本文系統研究了gap (水甘油疊氮化)的固化體系。
  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,氯甲基化苯乙烯乙二醇、一二乙二醇、二三乙二醇、乙二醇等為載體合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. 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合過程中的過渡水解及合反應,提高了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分子結構進行了表徵,並通過對共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具有比純丙烯酸酯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、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,且其合產具有較高的力學及耐水性能。
  4. The term condensation is now firmly entrenched in the literature of polymer science.

    合這個術語,現在在科學文獻中已牢固的確定。
  5. 10. 02 specification for fluoropolymer resin heat - shrinkable tubing for electrical insulation

    含氟樹脂熱管件規范
  6. Standard specification for fluoropolymer resin heat - shrinkable tubing for electrical insulation

    電絕緣用含氟樹脂熱收管的標準規范
  7. In chapter 1 of this paper, simply introduces material polymer materials, organometallic polycondensate, organometallic coordination polymer and organometallic polymeric magnetic materials

    本文第一章簡要介紹了材料、高分子材料、金屬有機高分子材料、金屬有機高分子、金屬有機配位和金屬有機高分子磁性材料。
  8. 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的機理,確定了影響乾燥收的關鍵因素,分析已有低分子量的、直鏈型減劑的不足,設計了一種新型的減劑? ?丙烯酸鹽類減劑,其主要由丙烯酸、苯乙烯、乙二醇、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、含氧化烯鏈的
  9. 05. 01 butadiene dimer and styrene in butadiene concentrates by gas chromatography, method of test for

    用氣相色譜法測定丁二烯濃中丁二烯二和苯乙烯的試驗方法
  10. Standard test method for butadiene dimer and styrene in butadiene concentrates by gas chromatography

    氣相色譜法測定丁二烯濃中丁二烯二和苯乙烯的標準試驗方法
  11. Standard test method for transverse compressive properties of hoop wound polymer matrix composite cylinders

    環箍繞制的基體合成材料圓筒的橫向抗壓性能的標準試驗方法
  12. State health officials say the melamine is believed to have come from rice protein concentrate in pet food added to animal feed

    該州衛生部說據信三氰胺是來自於添加進豬食中的含稻米濃的寵食品。
  13. Polymers are most commonly formed by two main types of growth reaction traditionally referred to us condensation (step reaction) and addition (chain reaction) processes.

    形成的最普通方式是靠兩種主要的增長反應,習慣上分別稱做合(逐步反應)過程和加成(鏈式反應)過程。
  14. Novel three - dimensional polycondensates were prepared with pamam dendrimers, which synthesized in the lab according to the literatures

    摘要通過反應以自制pamam樹枝形為原料制備了一類新型體型
  15. Standard rubber bands, which can stretch up to several hundred percent then snap back into shape, are made from long chains of cross - linked polymers

    標準橡皮筋由交錯連接的長鏈製成,能拉伸至原先長度的幾倍,釋放后可回原型。
  16. According to each ingredients ( water retaining admixture, polymer, inorganic mineral ) " effect to mortar ' s behaviors ( water relentivity, strength, contractility ) in exclusive mortar " s composite addition, the text defines each ingredient ' s quantity scope, then define the mix through cross experiment. we compared the aac exclusive mortar ' s behaviors such as water relentivity, compressive strength, binding strength, shrinkage, flexural strength and others to ordinary mortar ' s ones, it turn out to be that there is much improve in former ' s behaviors such as water relentivity, compressive strength, binding strength, shrinkage, flexural strength etc, it also shows that the aac exclusive mortar can improve the crack in aac brick walling to a certain degree

    並根據專用砂漿中復合外加劑的各個組分(保水劑、、無機礦等)對砂漿主要性能(保水性、強度、收性、抗彎性等)的影響來確定每個組分的摻量范圍,再通過正交實驗確定最佳配合比,然後就普通砂漿與專用砂漿的保水性、抗壓強度和粘結強度、收值、抗彎曲性能以及其它性能進行了對比,對比結果表明專用砂漿的保水性、抗壓強度和粘結強度、收值、抗彎曲性能以及其它性能較普通砂漿都有了很大的提高,說明加氣混凝土砌塊專用砂漿在一定程度上可以改善加氣混凝土砌塊墻體的開裂情況。
  17. In the aspect of improving the cracking feature, compatibility and flexibility, the author has done experiments, including strength, modulus of elasticity experiments, and design some experiments similar to the practical structure and circumstance including adhesion strength between fresh mortars and old ones, between mortar and polystyrene board, mortar shrinkage in concrete circle, mortar shrinkage at different strength and different polymer - cement ratio, and temperature deformability at different strength and different polymer - cement ratio on mortars, on different type of formwork and on mortars with different type of formwork

    在改善砂漿抗裂性、提高柔韌性和協調變形能力方面,進行了不同摻量的強度試驗、彈性模量試驗;設計了與模網混凝土實際結構和情況相接近的新老砂漿粘結強度試驗、砂漿與苯板的粘結試驗以及混凝土環中的砂漿收試驗;進行了不同強度、不同摻量下的砂漿干變形試驗、溫度變形試驗,以及不同結構形式的鋼網自身溫度變形試驗和配有鋼網的砂漿溫度變形試驗。
  18. As a kind of functional film, magnetic polymer film can be used in the military and domestic areas. at present, traditional magnetic composite films could n ' t have higher quality

    磁性膜既具有磁記錄、磁分離、吸波、波等磁特性,又具備質輕柔韌、易加工的高分子特性,從而可以在功能性記憶材料、膜分離材料、隱身材料、微波通訊材料等多種軍用、民用領域獲得應用。
  19. Standard test method for linear shrinkage and coefficient of thermal expansion of chemical - resistant mortars, grouts, monolithic surfacings, and polymer concretes

    耐化學腐蝕的灰漿薄漿整體面層和混凝土的熱膨脹系數和線收性的標準試驗方法
  20. The results indicate that the sort of walling material is the most important factor in bond capacity of mortar, the mixed quantity of polymer and mortar strength follows, and there is a remarkable increase in mortar bond strength when the mixed quantity of pvb and mc is 20 % ~ 30 % and 0. 05 % ~ 0. 1 % respectively

    結果表明:塊體類別是最主要的影響因素,其次是摻量和砂漿強度;當乙烯醇丁醛和甲基纖維素的摻量分別為水泥質量的20 % ~ 30 %和0 . 05 % ~ 0 . 1 %時,可較大幅度提高砂漿的黏結強度。
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