硅剂
- 与 硅剂 相关的网络例句 [注:此内容来源于网络,仅供参考]
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By using the OP-10/JFC/ amyl alcohol non-ionic compound emulsifier as stabilizer, about 12% organosilicon was appended after the pre-polymerzation of MA, n-BMA, and MAA acrylate monomer was performed and the temperature was decreased to 62℃, and then the pH value was controlled in 7~8 after the polymerization.
结果表明,以OP-10聚醚渗透剂JFC/戊醇非离子复合乳化剂为稳定剂,在MA、n-BMA、MAA丙烯酸酯单体形成预聚体后降温至62℃,加入12%左右的有机硅单体,反应结束后控制pH值7~8,微乳液具有良好的稳定性,乳胶粒具有翻转型的核-壳结构。
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And VTMS is added in late stage of polymerization, in this situation the system has the lowest coagulum. When the hydroxyl value of such polymer increases, the coagulum decreases; and solid content of such polymer increases, the coagulum increases greatly, so it is difficult to get higher solid content emulsion.
采用正交实验方法,通过对有机硅改性丙烯酸乳液聚合过程中凝聚物含量、乳液粘度影响的研究,确定的最佳的反应条件是:以SLS/OP为乳化剂、比例为4/6、用量为2%、丙烯酸单体的用量1.5%、反应温度为75℃、改性剂VTMS用量是1.5%、改性剂后加入方式下聚合反应过程中有最低的凝聚物含量。
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The factors included the type of extractant, the amount and the extraction times, the type of purified column, the type and dosage of eluviatant about the pre-treatment of the samples. The extraction was 3 minutes (13500rpm) of high speed homogenize extraction. 50mL acetonitrile as an extractant was acted on one time extraction. The florin silicon column was taken as the purified column. The extraction was eluted by 30ml 3:2 acetone - hexane and concentrated by nitrogen blowing under 50 °C water bath.The chromatographic separated conditions were studied applied the Agilent 6890 gas chromatographic apparatus and DB-17 capillary column(30m×0.25mm×0.25μm).
研究了提取剂种类、用量与提取次数,净化柱种类,淋洗剂种类与用量,提取方式与提取时间,柱温和柱流量等因素对油菜籽中有机磷农药残留提取、分离净化和色谱分离的影响,建立了采用高速匀浆提取方式提取3min13500rpm.min~(-1,以50mL乙腈为提取剂一次提取,以弗罗里硅柱为样品液净化柱,以30mL 3:2丙酮-正己烷为淋洗剂,在50℃水浴条件下用氮吹浓缩,气相色谱检测的油菜籽有机磷农药多种残留检测技术。
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The optimal conditions through testing of defoaming performance and foam suppressing performance are:reaction temperature at 100 ℃;for 10 h;the mass ratio of polyether to hydrogenous silicone oil is 15∶1 and the dosage of catalyst is 0.2%.
聚醚改性聚硅氧烷消泡剂是将聚醚和有机硅消泡剂两者的优点有机结合起来的一种新型高效消泡剂,由于其消泡效力强,且其耐热性、抗剪切性及耐酸碱盐性能好,加之还具有无毒无味、贮藏稳定及使用方便等优点,因而被广泛用在各种场合,特别是用于许多苛刻条件下的消泡,比如纺织品高温染色工艺、发酵工艺中的消泡[1],但是此类消泡剂在我国还处于研制阶段,很
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A reparing material for reparing the coke oven by spraying the semi-dried it is prepared from the raw Al-Si material chosen from mullite, high-Al alumine, etc.
焦炉修补用半干法喷补料,其组分及组分重量百分比为:铝硅质原料55~78%、结合剂10~25%、烧结剂和可塑剂3~5%、膨胀剂3~7%、Al 2 O 3 微粉或/和SiO 2 微粉5~10%;外加剂加入量为总量的0.1~1.0%。
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The effects of dosage of main components and reaction temperature on the gelling time and gel strength were examined.
由速溶纳米硅粉、缓凝剂、胶凝剂为主要组分制备了耐高温低成本调剖剂,考察了其主要组分用量及反应温度对调剖剂成胶时间和凝胶强度的影响。
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Silicon alloy of silicon is also a good agent, in steel by adding an appropriate amount of silicon can increase the steel yield strength, flexibility and acid-fast performance; if the content is too high, then reduce the plasticity and toughness.
3硅硅也是一种较好的合金剂,在钢中加入适量的硅能提高钢的屈服强度、弹性及抗酸性能;若含量过高,则降低塑性和韧性。
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A kind of silica loaded cerium dioxide particles was prepared by the sol-gel method and the heat-resist performance of the silica loaded cerium dioxide particle added silicon rubber materials improved evidently as compared with that of the purely silica added materials.
研究了两种硅烷偶联剂——乙烯基三乙氧基硅烷(A-151)和乙烯基三特丁基过氧硅烷对高硬度硅橡胶性能的影响,比较发现A-151不但可以显著改善高硬度硅橡胶的回弹性,而且使用方便、成本较低。
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High-Al cement or calcium aluminate cement, soft clay, kyanite, Al2O3 and/or SiO2 powder, and naphthalenesulfonic acid-formaldehyde condensate.
铝硅质原料是焦宝石、莫来石或高铝矾土中的一种或几种以上,其中Al 2 O 3 ≥45%;结合剂为高铝水泥或纯铝酸钙水泥;高铝水泥占喷补料总量不少于5%,其中Al 2 O 3 ≥46%,CaO≤40%;纯铝酸钙水泥中Al 2 O 3 ≥69%,CaO≤25%;烧结剂和可塑剂为软质粘土,膨胀剂为蓝晶石;外加剂为萘磺酸甲醛缩合物。
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Shenzhen yongzhuo industry development co., ltd is a collection of scientific research development and production of sales and service for an integrated management of modern enterprises.company has created the own product brands \"yozho\",has hi-tech in the respect of producing silicone rubber and oil.the main products are silicone rubber in liquid form and silicone oil,which can be using for encapsulating lighting projects,pad printing/tampo,molds making,release paper,apparel products trademark ,chest and shoulder pad,making baby nipple and lubricating etc.
深圳市永卓实业发展有限公司是一家集科研开发生产销售和服务为一体的综合性现代管理企业。公司生产的硅材料产品创建了自己的品牌&yozho&其中主要产品有移印、模具、手板硅橡胶;电子硅橡胶、硅脂、加成型液体环保硅橡胶、硅凝胶、纸张隔离剂等等。公司致力于提高产品质量,内部拥有国际先进的制造工艺及一大批经验丰富的科研开发和管理人才,公司已全面通过 iso9001、2000国际质量管理体系认证。
- 推荐网络例句
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Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
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This is Kate, and that's Erin.
这是凯特,那个是爱朗。
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Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。