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- In this paper,the adsorpting process of ethanol on fumed silica surface was recorded by infrared spectra technology. 利用原位红外光谱技术记录了乙醇吸附在气相二氧化硅表面的变化过程。
- The results indicate that the agglomeration of fumed silica is restrained by HMDS modification. 结果表明气相法白炭黑表面包覆 HMDS后 ,团聚状态得到明显改善 ;
- The influences of zinc oxide crystal whisker, fumed silica and coupling agent on coatings performance were discussed. 讨论了导电氧化锌晶须、气相二氧化硅和偶联剂对涂料性能的影响。
- Fumed silica is mainly used in silicone rubber, polyester articles, coatings and printing inks. 白炭黑的主要消费领域是硅橡胶、聚酯制品、涂料和油墨。
- The existing problems in development of fumed silica in China are analyzed and the related suggestions are put forward. 并就国内气相法白炭黑行业发展存在问题进行了分析,提出了相关建议。
- Discuss the effectiveness of different type of gum,fumed silica, treat agent to the propertles of HTV paper transmission silicone roller. 摘要:以高摩尔质量、低乙烯基含量硅橡胶生胶,气相法白炭黑,低粘度羟基硅油为原料,制备了送纸胶辊用高温硅橡胶。
- Thebattery electrolyte contains fumed silica and there is no flow,noleakage or no gradation of sulfuric acid .It is safe and reliable. 电池的电解液含有煅制氧化硅,不流动、不泄漏或无硫酸出现的现象产生,安全可靠。
- The water content in fumed silica was determined by Coulometric Karl Fischer titrimetry and gravimetric method respectively and these two determinations were compared. 使用卡尔·菲休库仑法和重量法分别测定了两种气相法白炭黑微粉中的水分质量分数,为白炭黑水分测定提供了技术途径,并对两种测定方法进行了比较。
- The results showedthat the property of RTV silicone rubber was improved when taking fumed silica treated by hexamethyldisilazane or sedimentable silica as filler. 结果表明,采用经六甲基二硅氮烷处理的气相法白炭黑或沉淀法白炭黑作填料时,RTV硅橡胶多方面的性能都有所提高;
- This paper mainly studied the mechanical properties and processability properties of natural rubber,fumed silica and zinc dimethacrylate(ZDMA)ternary composites. 研究了气相法白炭黑及甲基丙烯酸锌(ZDMA)对天然胶的力学性能、加工性能的影响。
- With MQ resin as reinforce filling materials, dimethicone as dilution agent, the transparency liquid silicone that used in spinning trademark was prepared by fumed silica. 以白炭黑、乙烯MQ树脂为补强填料,以二甲基硅油为稀释剂制备纺织商标用透明液体硅橡胶。
- The production capacity of fumed silica in the world and the different between China and the world were reviewed.The requirement of fumed silica in China was forecasted. 简述了世界气相法白炭黑生产厂的生产能力、国内外差距和国内需求预测。
- Preparation theory and production technology and the technological difficult problem in process of production of fumed silica were introduced in the thesis. 本文介绍了气相法白炭黑的制备原理与生产工艺,以及在生产过程中的技术难题。
- In order to further reduce the cost, we utilize the Vapor-Phase Hydrothermal method to synthesize the SiONW by using the SBA-15 and fumed silica as the silica source. 此外,为了进一步降低成本,使用白炭黑和SBA-15做硅源合成氧化硅纳米线。
- The structure and the surface characteristics of fumed silica and its application in HTV silicone rubber and RTV silicone rubber were introduced as well. 简述了气相法白炭黑的发展及国内生产情况,介绍了气相法白炭黑的结构和表面性质,以及在热硫化硅橡胶和室温硫化硅橡胶中的应用。
- The pH value of fumed silica and its carbon content in fumed silica increase and silanol groups on its surfaces decrease with the increasing modification time, temperature and HMDS partial pressure. 随着处理时间的延长 ,温度的升高以及 HMDS分压的升高 ,经表面处理后的白炭黑的 p H值和含碳量增加 ,表面羟基数明显减少。
- Cabot Corporation’s subsidiary, Cabot (China), has signed a joint venture agreement with the China National Bluestar Group to build a facility for the manufacture of fumed silica in China. 卡博特公司的附属公司,卡博特(中国) ,签署了一项合资协议,与中国蓝星集团,以建立一个设施用于制造气相法白炭黑在中国。
- Keywords organic hybrid;nano CaCO_3;silicone rubber;fumed silica;silane coupling agent; 有机杂化;纳米碳酸钙;硅橡胶;气相法白炭黑;硅烷偶联剂;二氧化硅;
- Keywords nano -CaCO3, RTV silicone rubber, Fumed silica, stress-softening Reinforcement; 纳米碳酸钙;室温硫化硅橡胶;气相法二氧化硅;应力软化;补强机理;
- The smouldering wreck fumed for days. 燃烧的残骸冒了好几天的烟。