| 1. | Methyl silicone oil polysulfonate drilling fluid with high density 甲基硅油聚磺高密度钻井液 |
| 2. | Potassium bis trimethylsilyl amide 双三甲基硅酰胺钾 |
| 3. | Esi - ms characterization of poly dimethylsiloxane with reactive groups 电喷雾质谱法表征带反应基团的聚二甲基硅氧烷 |
| 4. | 0 . 01 % cm m . silicones . polydimethylsiloxanes . determination of silanetriyl radicals silanetriyl content less then 0 , 01 per cent . gaschromatographic method 工业用碱性硅树脂.聚二甲基硅氧烷.硅烷三醇基的含量测定 |
| 5. | Then the electrorheological properties of the suspensions of these particles in silicone oil have been investigated under dc electric fields . the experimental results are given as follows : 1 利用上述材料与甲基硅油配制了无水电流变液,研究它们的电流变性质,取得如下研究结果: 1 |
| 6. | The phenomenon of pdms crystallization above - 120 ? disappears when methylphenylsiloxane is introduced to polydimethylsiloxane , where the segments are freed , tan 5 is raised and the tg even can be broadened to - 115 ? 聚二甲基硅氧烷在低温下的结晶,使其大部分链段的松弛受到阻碍,是pdms阻尼性能不高的主要原因。 |
| 7. | Besides , the paper further touched the research on the relationship of crystallization - melting , transitionrelaxati - on and compatibility with damping properties of polysiloxane / polyacrylate complex damping materials 对聚二甲基硅氧烷聚丙烯酸酯复合阻尼材料的结晶与熔融,转变与松弛,以及相容性与阻尼性能关系进行了研究讨论。 |
| 8. | Latterly , it coupled with ultraviolet absorption spectroscopy ( uvas ) , capillary electrophoresis ( ce ) and other apparatuses . up to date , many experimental coatings were prepared and investigated for a wide range of applications 纤维涂层是spme的核心部位,常用的涂层材料多为液相聚合物,如聚二甲基硅氧烷( pdms ) 、聚丙烯酸酯( pa )等。 |
| 9. | Discussed conditions and factors of synthesis of the polydimethylsiloxane - phenylsilsesquioxane with pdms and ptms . analyzed the character of the polydimethylsiloxane - phenylsilsesquioxane with ir 、 1h - nmr 摘要探讨了用羟基硅油( pdms )和苯基三甲氧基硅烷( ptms )合成聚二甲基硅氧烷梯形苯基倍半硅氧烷共聚物的反应条件,通过ir 、 1h - nmr确定了目标产物的结构。 |
| 10. | Abstract : under the condition of using the polydimethylsiloxane as adhesive , a new ignitio n composition and its column preparation are studied ; analyses and tests have be en made to the effect of powder performance and quality , and thus the key technol ogy is solved 文摘:研究了以聚二甲基硅氧烷为粘合剂和可燃剂的新型点火药配方及其药柱的制备工艺;对影响药剂性能、质量的因素进行了分析试验,解决了成形工艺中的技术关键。 |