分析了单体、引发剂等因素对聚合物特性粘数和单体转化率的影响。
To analyze the influence of factors such as monomer and initiator to the polymer limiting viscosity number and the monomer conversion rate.
研究了蒙脱土纳米粒子对复合材料热稳定性、力学性能和特性粘数的影响。
The effect of montmorillonite nano-meter particle on the thermostability, mechanical properties and intrinsic viscosity number of the nano-meter composite was studied.
考察了后聚合时间、放电功率、乳化剂浓度对聚合转化率及特性粘数的影响。
The effects of the postpolymerization time, Plasma powers, plasma duration time and emulsifier concentration on the polymerized conversion and intrinsic viscosity were systematically studied.
同时,系统研究了影响聚合物特性粘数的诸多因素,从而确定了最佳工艺条件。
In addition, the factors effecting inherent viscosity of the polymers were examined systematically and the optimum process conditions were determined.
本文用gpc法测定了磺化聚砜的分子量分布,它是以特性粘数的分布来表示的。
The molecular weight distribution of sulfonated polysulfone, expressed in terms of intrinsic viscosity distribution, has been determined by GPC method.
用正交实验对聚合条件进行了优化,研究了各因素对共聚物的特性粘数的影响程度和趋势。
Using orthogonal experiment, the polymerization conditions are optimized, the influence extents and trends of which on the intrinsic viscosity of copolymers are studied.
讨论了两种切片的特性粘数、纺丝温度、侧吹风、后拉伸倍数、松弛定型等工艺对纤维性能的影响。
The influences of viscosity, spinning temperature, quenching air, after drawing ratio, crimp, shrink setting of two components on fiber properties were discussed in detail.
介绍粘度测量的一般思路,列举出测量粘度的标准名称,简要叙述了高分子溶液特性粘数的获得方法。
Introduce the general procedure and standard of viscosity measurement, the method of obtaining the intrinsic viscosity of macromolecular solution.
采用红外光谱对所得聚合物进行表征同时根据GB12005.1-89所讲的方法测定聚合物的特性粘数。
We will characterize gained polymer by infrared spectrum, determine the inherent viscosity by GB12005.1-89.
研究了水溶液聚合过程中引发体系的组成及各组分浓度和助剂对所合成的部分水解聚丙烯酰胺的特性粘数的影响。
The effects of the initiator concentration and the assistant reagent concentration on characteristic viscosity of the partially hydrolytic polyacrylamide were investigated.
发现初生聚乙烯粉末具有条状形态结构,其支化度、结晶度及晶粒尺寸均与低压聚乙烯相似,但其熔点和特性粘数较高。
The morphology of nascent polymer powder shows strip structure by scanning electron microscope. Branched content, crystallinity and crystallite size are similar to those of high density polyethylene.
研究了聚对苯二甲酸丙二醇酯(PTT) ,PET ,CDP在不同温度和时间下的特性粘数和端羧基含量的变化。
The changes of intrinsic viscosity and end carboxyl group content with temperature and time were studied for poly(trimethylene terephthalate)(PTT), PET and CDP.
用稀溶液粘度法测定了几种不同氯化聚丙烯粘均分子量,并且将稀溶液测定的特性粘数与一般工业使用浓度的粘度联系起来。
The viscosity average molecular weighs of several different CPPs were determined by dilute solution viscometry and the intrinsic viscosity was related to the viscosity of industry concentration.
利用1 H - NMR、FT -IR、特性粘数测定,吸水率和水降解测试等方法对共聚物的组成结构和降解性能进行研究。
The copolymers were characterized by means of 1h-nmr, FT-IR, the water absorption, hydrolytic degradation and the inherent viscosity.
方法要求测定原试样的特性粘数和尺寸排除色谱图,而检测器只对嵌段共聚物两个组份之中的一个有响应。首先用均聚物标样定出尺寸排除色谱柱的响应常数和分子量分离校准曲线。
The method requires intrinsic viscosity and size exclusion chromatographic data on the whole sample and that the detector be responsive only to one of the two monomer units of the block polymer.
方法要求测定原试样的特性粘数和尺寸排除色谱图,而检测器只对嵌段共聚物两个组份之中的一个有响应。首先用均聚物标样定出尺寸排除色谱柱的响应常数和分子量分离校准曲线。
The method requires intrinsic viscosity and size exclusion chromatographic data on the whole sample and that the detector be responsive only to one of the two monomer units of the block polymer.
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