硅剂

Taking zinc oxide and phosphoric acid as raw materials and silane coupling agent as modified agent,the micro-size zinc phosphate is prepared by wet-process mechanicochemical method and its modification is carried out.

以氧化锌和磷酸为原料，以硅烷偶联剂为改性剂，采用机械力化学湿法制备微细磷酸锌并进行表面改性。

In the experiments, some facters such as the proportion of tetraethyl orthosilicate to coupling agents and distilled water to tetraethyl orthosilicate,the concentration of ammonia,reaction time and reaction temperature were controlled.

研究了正硅酸乙酯与偶联剂的比例、水硅比、氨水用量、反应温度与反应时间等因素对包覆效果的影响，其中重点讨论了偶联剂的添加方式对成膜效果的影响。

Results show that protons are liberated by dehydration or dehydroxylation after calcination at 500℃. These protons disrupt the silicon-oxygen-aluminium bridges where there are Al substitutions in the tetrahedral sheet of the montmorillonite. Some of silicon-oxygen and aluminum-oxygen tetrahedral invert to react with the pillaring agents and yield covalent bonds which firmly fix the pillars to the host clay. The Al-MMT are thermally and hydrothermally stable up to 700℃.

经过500℃高温焙烧后，交联剂经脱水或脱羟基释放出质子攻击蒙脱土四面体层中Si-O-Al四键，硅氧四面体和铝氧四面体发生翻转，与交联剂发生反应生成共价键，形成稳定的层柱黏土材料，在700℃高温下，Al-MMT材料不仅具有较好的热稳定性，而且具有较好的水热稳定性。

The experimental results showed that the modified efficiency of titanate coupling agent A was the highest, and of silicane coupling agentwas 3 was the lowest.

实验说明钛酸酯偶联剂A的改性效果最好，硅烷偶联剂3的改性效果最差。

The surface modification of filler was made using coupling agent ( silicane coupling agent and titanate coupling agent),its compatibility with polymer was studied and the effect mechanism was discussed.

用硅烷偶联剂和钛酸酯偶联剂对填料进行表面改性，对其与聚合物的相容性进行研究，并探讨其作用机理。

And on the fundamental composition of the foundry waste sand/waste agricultural film, we decided the optimum quantity of the silicane coupling and titanate coupling was 1.5%~2%.

在废砂／废地膜基本配方一定的情况下，确定硅烷偶联剂和钛酸酯偶联剂的最佳改性用量为1.5％～2％。

It is prepared through preparing the materials including alpha-silicon nitride crystal whisker, deionized water as solvent, polyethylene imine as dispersant, PVA as adhesive, propylene glycol as plasticizer and ammonium tetramethyl chloride to regulate pH value; mixing; twice ball milling and post-treatment.

所述浆料的制备方法是：加入α-氮化硅晶须，以去离子水为溶剂，以聚乙烯亚胺为分散剂，聚乙烯醇作为粘结剂，丙二醇作为增塑剂；加入四甲基氯化铵来调节料浆的pH值；制备步骤包括配料、混合、两次球磨及后处理工序。

The silane coupling agent enwrapped in the surface of copper powder was studied by infrared spectral analysis technology. The conductive property of coatings was examined.

用红外光谱分析技术研究硅烷偶联剂在铜粉表面的接枝情况，对涂层的导电性能进行测试，确定了偶联剂的处理工艺。

The coagulating mechanism of polysilicate-containing composite inorganic polymer flocculants was discussed by studying the Zeta potentials of flocculants and contaminants,the growing processes of flocculates,and the sizes of flocculates.

通过测定含硅多核无机高分子絮凝剂水解沉淀物和废水中污染物的Zeta电位、絮体粒径及不同絮凝阶段的絮体显微照片，并结合絮凝剂的形貌结构和混凝性能探讨了其混凝机理。

The preparation and application of reactive antibacterial agents, such as silicone quaternary ammonium salt, halogenated hydroxy diphenyl ether, chitosan, halamine and other kinds, etc, were introduced in detail based on the art and development trend both here and abroad.

文章针对现有反应性抗菌整理剂的国内外发展现状和趋势，详细介绍了有机硅季铵盐、卤代羟基二苯醚、壳聚糖、卤胺及其他类等反应性抗菌整理剂的制备过程和应用情况，并对其应用前景作了展望。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。