膠化時間 的英文怎麼說
中文拼音 [jiāohuàshíjiān]
膠化時間
英文
gel time- 膠 : Ⅰ名詞1 (某些具有黏性的物質) glue; gum 2 (橡膠) rubber 3 (姓氏) a surname Ⅱ動詞(用膠粘) st...
- 時 : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
- 間 : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
- 時間 : time; hour; 北京時間十九點整19 hours beijing time; 上課時間school hours; 時間與空間 time and spac...
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In this paper, the aqueous sol of sno2 ultrafme particles were prepared by the colloid chemistry method. here we found that the partical properties of sno2 was concerned with experimental parameters such as type of peptization acid, sn4 + concentration, peptization time, peptization temperature, ageing time et al
本文採用膠體化學法制備了sno _ 2納米粒子水溶膠,細致研究了膠溶酸類型、 sn ~ ( 4 + )濃度、膠溶溫度、膠溶時間、陳化時間等對納米粒子性質的影響,並利用浸漬提拉法制備了sno _ 2超微粒子薄膜。90 % uv below 400nm could be shielded by the nano - sio2 sol. the time of the artificial aging of nano - sio2 - modified coatings prepared by the way of in - situ dispersion method was about twice as long as that of the nano - sio2 - modified coatings prepared by dispersing the nano - sio2 powder in the coating directly. on the other hand, the fadeproof time ( reaching the second level of color aberration ) of the nano - sio2 - modified coatings was 1. 83 times as long as that of the national standard for the super coatings
實驗證明:納米510 :溶膠具有很強的紫外散射屏蔽性能,對400nm以下的紫外光能屏蔽90 %以上;在位分散法納米510 :改性塗料的耐人工老化粉化時間比直接分散法納米510 :改性塗料提高了近1倍,耐變色時間(達到色差2級的時間)是國標優等品要求的1 . 83倍,較相應的未改性塗料提高了約25 % 。3. based on the gel time and dsc curve figure of two kinds of modified phenolic resin and flory and kissinger theory, the rage of cure process parameters for the resin system, moulding pressure and resin content are established
3 、通過對二種改性酚醛樹脂體系凝膠時間、 dsc曲線圖的分析,引入flory理論、 kissinger理論,確定了樹脂體系的固化工藝參數(固化溫度、固化時間、后處理溫度)范圍;並初步確定了成型壓力和樹脂含量的范圍。In comparison with sol - gel system catalyzed by potassium carbonate and sodium carbonate, the gel time was markedly shortened and the densities of the prepared carbon aerogels were obviously reduced
相對以k _ 2co _ 3和na _ 2co _ 3為催化劑的凝膠體系,凝膠化時間大大縮短,所得氣凝膠密度降低。This paper mainly studies the application of distributed control system ( dcs ) in rubber sulphuration, and design out a set of small - scale dcs that can collect the temperature in the steam pipeline in real time, calculate equivalent time of sulphuration with different temperatures and communicate with low - computer through rs - 485 network to control numbers of sulphuration machines to work
本文主要對集散控制系統( dcs )在橡膠硫化領域的應用進行了研究,設計出一套小型集散控制系統。該系統能實時採集硫化蒸汽管道內的溫度,計算出不同溫度下等效硫化時間,並通過rs - 485網路與下位機通信達到控制多臺硫化機工作的目的。Low temperature flexible, easily pourable rtv silicone sealant / encapsulant, can be used with a wide variety of curing agents, thus varying pot life, cure time, mix ratios and cure conditions
低溫彈性,易澆注的rtv密封硅膠,可與多種固化劑使用,可改變灌膠時間、固化時間、混合比率以及固化條件。Making sensitive material : made in non - sulfur vulcanization system with the formula : epdm 100kg, dicumylperoxide ( dcp ) 2kg as cross - linking agent, stearic acid 1kg as processing aid, oxidized zinc ( zno ) 3kg as accelerant, wax oil 10kg as lubricant ; and made in vulcanizing condition : vulcanizing temperature 170 c, vulcanizing time 15minutes, vulcanizing pressure 3 mpa, the vulcanized epdm is optimal sensitive material for petrol. the sensing head equipped with the vulcanized rubber possesses two qualities : better swelling response and better anti - interfere against temperature variation
敏感材料的制備:用無硫硫化體系;配方為:生膠100kg , dcp2kg ,硬脂酸1kg , zno3kg ,石蠟油10kg ;硫化條件:硫化溫度170 ,硫化時間15分鐘,硫化壓力3mpa ,制備的硫化橡膠對汽油的監測較理想,用其裝備的傳感頭不僅有較好的溶脹響應性能,而且有很好的抗溫變干擾能力。Determination of gel time of thermosetting powder coatings at a given temperature
熱固性粉末塗料在給定溫度下膠化時間的測定The results showed that sequence and way of feeding, reaction temperature, time of aging, stirring speed and drying and calcinations had remarkable influence on the pore structure
結果表明,加料順序、加料方式、成膠溫度、老化時間、攪拌速率以及乾燥焙燒等因素對孔結構均有明顯影響。Standard test method for creep and time to failure of adhesives in static shear by compression loading wood - to - wood
用壓縮負荷靜剪切法法測定膠粘劑蠕變和老化時間的標準試驗方法It was found that the linear characteristic of two kinds of conductive silicone rubber was improved with the increase of aging time
結果表明, 2種線性導電硅橡膠的線性特性是隨自然老化時間的延長,其線性提高。It was shown that the gel time and rf carbon aerogels properties were mainly determined by the catalyst content ( r / cat ) and reactant concentration
催化劑含量( r cat )和反應物濃度是影響凝膠化時間和氣凝膠性質的主要因素。The tlow distance and gelating time of the nanocomposites were shorter than that of the pure pf, which meet the standard of the pf used in frictional materials. compared to the pure pf, the silica7pf nanocomposites exhibited excellent heat stability only in nitrogen atmosphere, however, so do vermiculite / pf nanocomposites in both nitrogen and air atmospheres. compared to the brake pad based pf resin, the wear rate of the present one based with silica / pf nanocomposite decreased obviously, especially in high temperature
用烷基銨ctab和kh - 560對蛭石進行有機化處理,通過原位聚合法制備了酚醛樹脂接枝改性sio _ 2納米復合材料、酚醛樹脂kh - 560改性sio _ 2納米復合材料、酚醛樹脂ctab改性蛭石納米復合材料、酚醛樹脂/ kh . 560改性蛭石納米復合材料,採用ftir 、 xrd 、 afm和tg分析與流動距離、凝膠化時間的測試,研究了所制備的酚醛樹酯納米復合材料的結構、固化行為和熱穩定性能,並研究了以酚醛樹酯納米復合材料為基體的剎車片摩擦磨損性能。As the content of vermiculite minerals increased, the content of the " intercalated " shape, in which crystal gallery breadth was about of 40nm, also increased. in the curing reaction processing of polybenzoxazine / vermiculite hybrid nanocomposites intercalated with bisphenol a type precursor. according to the content of vermiculite minerals, while different shape of crystal was forming, these crystals were retarding the heat ring - opening polymerization of bisphenol a type precursors in the nanocomposites
通過對雙酚a型ben蛭石納米插層物固化過程的分析:不同蛭石含量的插層物,在形成不同納米分散狀態固化結構的過程中,蛭石晶片對雙酚a型ben的熱開環聚合有明顯不同的阻礙作用,蛭石含量為3的插層物160的凝膠化時間較純樹脂的延長約7min ,活化能高約8kj mol ,固化反應熱晗低約14j g ,使得固化物的固化程度較純樹脂低約10 ,阻礙作用最大,其它含量的次之。The optimum technic conditions have been gotten in in preparaing high dispersive a1 ( oh ) 3 colloid by controlling reactant concentration, ph value, reaction temperature, matured time. they are the prereguisite to prepare nanopoder of a - a1203. this paper entirely and systematically studies the following three kinds of drying stages : oven drying, dehydration with alcohols and azeotropic distillation stage
本文採用逐步逼近法進行了氫氧化鋁膠體的沉降實驗,對膠體形成的體系反應物的初始濃度、體系的ph值、反應溫度和膠體的陳化時間進行了系統優化,並獲得了制備高分散氫氧化鋁膠體的最佳工藝參數;此膠體經過過濾、 80下烘乾后所得樣品,在掃描電鏡下直接觀察其粒徑為50nm ,且分佈范圍窄,顆粒的表面清潔,為球形。The process affect factors of synthesizing the new fine material tricobalt tetraoxide particles were discussed, such as temperature, the solution ph, revolution of stirrer, maturing time, washing water times, drying condition, the color change of process, were discussed, its formation mechanism and structures were systematically studied and discussed, tested the fine particles, the xrd test showed that the peaks became wide
經試驗獲得均勻凝膠沉澱法新技術優化后的工藝參數為:反應溫度控制為273 . 15k左右, ph值為9 . 0 - 9 . 5之間,攪拌轉數為300轉/分,陳化時間24hr以上,水洗去除雜質,按溫度分步烘乾。It was showed that the nanoparticle zno may shorten the sulfurization time and improve mechanics performance of the rubber
結果表明,和普通氧化鋅在同等用量時,納米氧化鋅可以縮短膠料的硫化時間,提高膠料的力學性能。After apply the project, the rubber sulfuration time is precisely controlled, quality can be greatly guaranteed, make the xing tai rubber limited corporation ' s economy benefit increase awfully, the production yield, annual sale, annual profit increase by the rate of 10 %
在應用此系統后,輪胎的硫化時間得以精確的控制,質量有了很大的保證,使邢臺橡膠有限公司的經濟效益有了很大的增長,生產產量、年銷售額、年利潤以10的速度增長。Low viscosity, excellent electrical properties, used extensively as a high voltage potting compound as well as an encapsulating compound for delicate circuitry, can be used with various curing agents, thus varying pot life, cure time, mix ratios and cure conditions
低粘度,有著出色的電氣性能,廣泛地應用為高壓灌封化合物和精密電路密封化合物,可與多種催化劑使用,可改變灌膠時間、固化時間、混合比率以及固化條件。Double - shell heat energy storage microcapsule was prepared used the prosperities of microcapsules were investigated. a phase change material as core, which melt point was 24 c and phase transition heat was 225. 5j / g. the microcapsules would been used in indoor wall to regulate the temperature and saving energy sources. the surface morphological structure was examined by means of scanning electron microscopy
其中當乳化速度為2500r min 、乳化時間大於5min 、壁材滴加速度小於0 . 5ml ? min ~ ( - 1 )且系統調節劑為芯材的30 40時微膠囊的粒徑分佈集中; dsc顯示微膠囊包覆相變材料不影響其相變點,相變儲熱明顯。分享友人