粘度

The method of calibration of a new kind of capillary viscometers developed in our previous work as well as the operation method of the viscometer is put forward.

提出了一种使用改型的毛细管粘度计精确测量制冷剂饱和液粘度的新的标定和测量方法。

This viscometer determines viscosity by examining the resistance between a sample and sensors.

此粘度计是通过检测样品对感应器阻力来测定粘度值的。

Determination of viscosity using a rotational viscometer with defined shear rate.

用确定的切变速率梯度旋转粘度计测量粘度

Report the viscometer model and spindle, the apparent viscosity at the spindle/speed used, and the test specimen temperature.

记录粘度和锭子，外观的粘度在锭子/和使用的速度，还有测试样品的温度。

2 Test Method for measurement of paint Viscosity—Rotating Disk Viscometer.

测量粘度的方法—旋转式粘度计

METHODS By the means of viscometry , the effects of reaction time , chitosan and acetic acid concentration on the hydrolytic velocity of chitosan by ultrasonic wave were investigated .

采用粘度测定法，探讨了超声波辐射时间与壳聚糖粘度的关系以及壳聚糖的浓度，醋酸的浓度对降解速度的影响。

The changes of molecular weight and viscosity of the UV-curing coatings during storage were determined by GPC and viscometry .

用凝胶渗透色谱和粘度法跟踪测定光固化涂料贮存期间的分子量参数和粘度，探讨了影响光固化涂料贮存稳定性的各种因素，对2种光固化树脂在加入不同光引发剂、不同活性稀释剂后的贮存稳定性作了评价。

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。

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"。

Degree of deacetylation of the three different chitosan are determined by acid -base titration or acid -base conductometric titration.The MW of chitosan I and II by viscometry is 1.0 X 106and 9.5 X 105,respectively.

分别采用酸碱指示剂滴定和电导滴定法测定了壳聚糖的脱乙酰度，后者测定结果大于前者；应用粘度法测定原料壳聚糖Ⅰ和Ⅱ的粘均分子量分别为：1.0×10~6、9.5×10~5。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐