防水的防水劑 的英文怎麼說
中文拼音 [fángshuǐdefángshuǐjì]
防水的防水劑
英文
water-repellent- 防 : Ⅰ動詞(防鷥) provide against; defend against; guard against Ⅱ名詞1 (防守; 防禦) defence 2 (堤...
- 水 : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
- 的 : 4次方是 The fourth power of 2 is direction
- 劑 : Ⅰ名詞1 (藥劑; 制劑) a pharmaceutical or other chemical preparation 2 (某些有化學作用的物品) a...
- 防水 : waterproof; water proofing
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Antifreezes. preparation of aqueous solutions
防凍劑.水溶液的制備Clearly aqueous preservative systems must possess a fixation mechanism.
顯然,水溶性防腐劑必須有固定的歷程。Hydrotropic solution of calcium chloride is the important cryogen for refrigerator and ice making. it is also a good anti - freeze agent and agglomerating agent in construction for concrete hardening and cold hardiness of sand mortar
氯化鈣水溶液是冷凍機用和製冰用的重要致冷劑,基建上能加速混凝土的硬化和增加建築砂漿的耐寒能力,是優良的建築防凍劑凝結劑。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。Preparation of we - 2 type of liquidized olefin water - resistant agent used for medium density fiberboard
2型液狀石蠟防水劑的研製Odium silicate is used as adhesive in metal casting, fireproof material, paper board, electric welding material, crt screen ; as water purifying agent, scale remover ; as washing aid. buffer in detergent ; as sealant in oil drilling ; as ore flotation agent, slurry thinner and leakage - blocking material in mining ; as bleacher aid, mordant, sizing material, impregnating agent in textile dye & printing ; as anti - corrosion agent and insecticide in wood processing ; as basic ingredient for coatings
硅酸鈉被大量地用於製造工業作為填充劑,在金屬澆鑄中作為砂型粘結劑,版紙工業中被用作膠合劑,在耐火材料行業中用作粘結劑,在電焊條行業也用作粘結劑,在電子工業中可用作顯像管成屏的粘結劑,在水處理中用作處理劑,防結垢劑等。在合成洗滌劑行業中用作助劑,在清洗劑行業中用作清洗及防腐緩沖劑,在石油開采中用作防止井噴材料,在礦山開發中用作堵漏材料、礦石浮選劑和泥漿稀釋劑等。The present work is to develop a new high performance single component waterproofing construction putty powder with cement fly asb quartz powder cmc and pp fiber as its main constitutes. its result can be a basis to popularize cement putty and a reference to establish national criterion. firstly, the influence of some major materials on the basic performances of putty was studied, and find the major constitutes and mix proportion, simultaneity, the principle to select element is cheap unpolluted and comprehensive
為了提高建築工程的裝修質量以及適應我國當前建築事業的發展要求,本文選用水泥、粉煤灰、石英粉等常用建材並摻入適量纖維素、聚丙烯纖維及助劑配製出一種高性能單組分且具防水性的新型水泥基膩子,成本低廉且符合環保要求,其成果可作為推廣水泥基膩子產品應用的依據,並對國家外墻膩子行業標準的制定提供參考。According to the feature that deformation resulted from water absorption and mildew appear mainly on the rabbet surface of ccf, this paper adopts rsst to spray a special waterproof sealant on rabbet surface of ccf, so that the sealant can get into fiberboard to certain extent by means of capillarity and penetration, blockage the holes between fibers and capillary, cut up passage of water and change the properties of soakage and sorption to water in capillarity and fiber. at the same time, solidified sealant can form a compact waterproof pellicle on rabbet surface so as to prevent water and humidity from fiber ' s expansion and mildewing
針對吸水變形、霉變主要發生在地板企口表面的特徵,採用企口表面全封閉法,在復合強化地板企口表面噴塗特殊的防水封閉劑,使其依靠毛細管作用及滲透作用進入板內一定深度,堵塞木纖維之間的空隙及毛細孔通道,截斷水分傳遞的渠道,並改變毛細孔壁及纖維的表面性質以不利於水的浸潤與吸附,同時其固化后能在企口表面形成一層緻密的憎水薄膜,防止水分、濕氣從企口侵入板內引起木纖維膨脹變形、發霉等現象。Control of pepper virus disease with the new bio - combination pesticide 0. 3 radix sophorea flavescentis - berberine - flavone bacteriocide as
苦183 ;小檗堿183 ;黃酮水劑防治辣椒病毒病的研究Canned soup, on the other hand, is a miserable concoction of salt, fat, artificial additives, preservatives, water and maybe part of a carrot
罐頭濃湯根本就是鹽、脂肪、人工添加劑、防腐劑和水的混合物,可能還會有點胡蘿卜吧。The chemical formulation must consider all of the above characteristics. some chemicals designed for spray cleaning ? or that include rust inhibitors ? are not suitable for ultrasonic cleaning
化學藥劑的作用必須充分考慮上面的因素。一些為水射流清洗設計的化學藥品,包括一些防銹劑,不適合用於超聲波清洗作業中。Its main natural enemies were chilocorus kuwanae silvestri, chrysopa spp., spiders, predatory mites, amitus kerperidum silvestri and prospaltella sp. the single use of omethoate, optunal or methidathion, etc. was not satisfactory to keep this insect pest under control, the control effect of combined use of omethoate and optunal was somewhat better than their single use, and was much better ( 90. 93 % ) as putting a few emulsified machine oil into this combination, while the use of mixture b, 32 % of 40 % omethoate + 48 % of 40 % optunal + 15 % of 4. 5 % - cypermethrin + 5 % of synergist, got most desirable effect ( 97. 71 % )
藥劑試驗表明,氧化樂果、水胺硫磷、速撲殺等藥劑單用時效果不理想,但氧化樂果和水胺硫磷混配後效果有所提高,如果與機油乳劑配合使用,則效果更好,可達到90 . 93 % ,復配劑b 40 %氧化樂果( 0 . 32 ) + 40 %水胺硫磷( 0 . 48 ) + 4 . 5 %高效氯氰菊酯( 0 . 15 ) +增效劑( 0 . 05 )的防效最好,達97 . 71 % ,是目前防治柑桔黑刺粉虱最好的藥劑之一。The optimum conditions for air electrode preparation were shown as follow : 20 % ptfe and 20 % mno2 in active layer, thickness of active layer 0. 15 - 0. 25mm and the ratio of active carbon to ethine black 4 : 1 ; 60 % ptfe in the gas diffusion and waterproof layer, employing na2so4 as pore - making agents, thickness 0. 35 - 0. 45mm, colding forming and layer sequence catlytic layer / gas diffusion and waterproof layer / current collector layout ; employing 40 meshed nickel screen as current collector and thermal treatment temperature over 200
確定了制備空氣電極的優化工藝條件,催化層中ptfe含量約20 , mno _ 2的最佳含量約為20 ,催化層中活性炭和乙炔黑的比例為4 : 1 (質量比) ,厚度在0 . 15 - 0 . 25mm之間。防水透氣層中ptfe的含量約為60 ,以無水硫酸鈉作為造孔劑,厚度一般為0 . 35 - 0 . 45mm 。電極各層採用催化層/防水透氣層/集流體的排布方式,冷壓成型,熱處理對空氣電極的性能影響較大,熱處理溫度不低於200 。If you cut your hand whilst cleaning poultry, wash the wound with an antiseptic, cover the wound with a waterproof plaster and wear clean gloves whilst cleaning poultry
如果在清洗禽肉時劃破手指,應立即用殺菌劑清洗傷口,用防水的橡皮膏包紮傷口,並且在清洗家禽的同時戴上干凈的手套。Can be made into various shapes according to customer s different requirements, waterproof, oil - proof, leakage proof, nontoxic and resist deformation ; 4. the material can be generated for re - use while causing no pollution to environment
可按不同被包裝產品要求加入施強劑柔性劑防水劑防油劑阻燃劑等多種輔助添加劑,實現多種功能,這是發泡塑料單一物理性能所做不到的。Antitranspirant a chemical that reduces transpiration. antitranspirants may work by depositing a waterproof film over the stomata or by inducing stomatal closure
抗蒸騰劑:可以減少蒸騰作用的化學物質。抗蒸騰劑可以通過沉積氣孔上的防水膜或誘導氣孔關閉起作用。Method of test for waterproof agent of cement for concrete construction
混凝土結構用水泥防水劑的試驗方法The products are the raw material of polyurethane elastomer, coating and adhesives, which react with isocyanate to give a chemical grouting material that has been widely used for seepage - proofing and blocking up the loophole of tunnel, dam, underground projects and mine - pits, as well as foundation reinforcement
本類產品為聚氨酯彈性體、塗料、粘結劑的原料,與異氰酸酯反應制得的化學灌漿材料,廣泛用於隧道、水壩、地下工程、礦坑層面的防水堵漏及建築物的地基加固。Test method for qualitative tests for the presence of water repellents and preservatives in wood products
木製品中的防水劑與防腐劑的定量試驗的試驗方法Standard test method for anti - swelling effectiveness of water - repellent formulations and differential swelling of untreated wood when exposed to liquid water environments
液態水環境下未加工木材的微分膨脹和防水加工制劑的抗膨脹效果的標準試驗方法分享友人