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1)  SiO2 particles
SiO2粉体
1.
The SEM and XRD analysis results show that the nickel particles on the surface of SiO2 particles were homogeneously crystallized and the cladding was complete gradually with the increase of nickel plating.
为制备质量轻、吸收频段宽的电磁波吸收涂层,采用高压液相氢还原工艺对SiO2粉体进行表面镀镍改性处理,并制备了表面改性SiO2涂层。
2)  nano-SiO2 powder
纳米SiO2粉体
1.
The antifouling and serf-cleaning topcoat finishing agent was initially prepared by combination of PVDF and nano-SiO2 powder.
通过聚偏氟乙烯(PVDF)与纳米SiO2粉体的协同作用,初步制备出防污自洁面涂剂,并通过对PVC膜材面涂后与水的静态接触角的测试,详细分析了影响防污自洁面涂剂的各个因素。
3)  nanoscaled SiO_2 particles
SiO2纳米粉体
1.
The concentration of nanoscaled SiO_2 particles in Watt nickel electroplating bath, bright acidic electroless Cu plating bath, pyrophosphate copper plating bath and potassium chloride zinc plating bath were respectively measured by ultraviolet-visible spectrophotometry on the basis of former experiments and research.
 在前期实验研究的基础上,采用紫外-可见光分光光度法测定含有SiO2纳米粉体的瓦特型镀镍液、酸性光亮镀铜液、焦铜液、氯化钾镀锌液中SiO2的含量。
4)  porous silica powder
多孔SiO2粉体
5)  powder of SiO2-P2O5-TiO2
SiO2-P2O5-TiO2粉体
6)  SiO_2/CaSiO_3 composite powders
SiO2/CaSiO3复合粉体
补充资料:SI
    有机硅树脂简称SI,是由三乙氧基硅烷等缩合而成。溶于乙醇、丁醇、醋酸乙酯、丙酮、苯、甲苯、环己酮等。预聚体在低温下能快速固化,固化后的树脂硬度高、耐热、耐磨、耐辐射、耐水、防潮、耐大气老化,低温(-50℃)不脆化。透明度高,可见光透光率90%以上。无毒。
    用作酚醛树脂和环氧树脂剂的改性剂,可提高耐热性和耐水性贮存于阴凉、通风、干燥的库房内。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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