查询词典 viscosity

A Novel Method for Intrinsic Viscosity Determination of Polymer SolutionThere are many methods for molecular weight determination of polymers, among which viscometry is used most, it has been broad applied both in production and scientific research.

高分子溶液特性粘度测定的新方法高分子化合物分子量的测定方法有多种，最常用的是粘度法，该法在生产和科研中已得到广泛的应用。

Use viscometry to determine viscosity-average molecular weight of oxidated polyethylene wax and introduce the measurement,process and effect factors in detail.

用粘度法测定氧化聚乙烯蜡的粘均分子量。

The intrinsic viscosity of a series of short chain polystyrene samples ranging fromMW=400 to 7000 in four different solvents were measured with coupled kinetic energyand drainage correction for capillary viscometry.

对一组分子量在400~7000范围里的短链聚苯乙烯试样在四种不同溶剂中的特性粘数用毛细管粘度计作了测量。

A Novel Method for Intrinsic Viscosity Determination of Polymer SolutionThere are many methods for molecular weight determination of polymers, among which viscometry is used most, it has been broad applied both in production and scientific research. This method is easy to operate with simple instruments and is applicable for broad-range molecular weight, additionally, it has high precision.

在许多情况下，常需要对同种类聚合物的特性粘度进行大量重复测定，如果都按此法操作，每个样品至少要测定3个以上不同浓度溶液的相对粘度，这是非常繁琐的，而且需时较长，尤其在所得样品量极少的情况下，就难以用此法求得高聚物溶液的，为此，人们找到了更快速的近似方法，即"一点法"。

Ubbohde＇s viscosimeter was used to examine the solutions treated by different times of irradiation under the action of certain Laser power to determine its viscosity.

以特定的激光强度、经不同的照射时间处理溶液，用奥氏粘度计测定溶液的粘度。

Rotary viscosimeter is employed to reflect the effect of the composition, shear, temperature and salt concentration on viscosity of the modified polyacrylamide was studied in different synthesis approaches.

为了增强聚丙烯酰胺的增粘性能，提高其抗剪切、抗温和抗盐性，使用实验室自制的疏水单体、丙烯酰胺和离子型单体，通过3种不同的聚合方法进行自由基共聚合。

The concentration of CWS was measured use drop method, as well as the viscosity characteristics was studied use rolling viscosimeter.

神华煤液化残渣的燃烧在低温段非常强烈，在150℃区间内迅速挥发完毕，试验样品的质量迅速下降，燃烧产物的50％以上是在这个阶段进行，说明神华煤液化残渣前期燃烧反应能力很强。

Injection molding feed of Fe-Ni-Cu-C alloy coarse powder with particle size of 60um was prepared, effect of rate of shear, temperature and proportion of powder and binder to rheological behavior of feed was studied, viscosity number of three kinds of feed in different temperature was measured by capillary viscosimeter strain sensitivity factor three kinds of feed with different component were compared.

制备了平均粒度为60m的Fe-Ni-Cu-C合金粗粉汁射成形喂料，研究了剪切速率、温度、粉末和粘结剂比例对喂料流变行为的影响，应用毛细管粘度计测量了三种喂料在不同温度下的粘度值，比较了三种不同成分喂料的应变敏感性因子的大小。

The effects of hard segment content on the microstructure and viscosity of polyether PU and PUU were studied by FT-IR, DSC, viscosimeter.

利用FT-IR，DSC，旋转黏度计研究了硬段含量对聚醚型PU和PUU的微观结构及黏度的影响。

Among them, the viscosity of van body mixed liquor through rotating viscosimeter determines, use observation of scanning report lens the distributinging status that carbon of rice of the accept in final income composite material provides.

其中，前驱体混合液的粘度通过旋转粘度计测定，并使用扫描电镜观测最终所得复合材料中纳米碳管的分布状态。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。