Intrinsic viscosity is the important content of product quality index of polyester production.
特性粘度是聚酯生产中产品质量指标的重要内容。
The effect of VTMS on the intrinsic viscosity and solubility of the polymers is discussed.
探讨了VTMS的投料比对聚合物的特性粘度和水溶性的影响;
A broadened correction method using only single polydispersed polymer sample at the intrinsic viscosity calibration in the experiment of GPC combined with viscometer.
本文提出了一个在GPC -粘度计联用实验中,用单一多分散待测试样进行特性粘度标定时的加宽改正新方法。
Introduce the general procedure and standard of viscosity measurement, the method of obtaining the intrinsic viscosity of macromolecular solution.
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。
The result shows that the viscosity, intrinsic viscosity, melting temperature, crystallinity and thermal degradable temperature of PCL are correlated with its molecular weight.
实验结果表明随着分子量的增大pcl的熔点、热降解温度升高、同浓度的PCL溶液的粘度值增大。
The structure, solubility, intrinsic viscosity, optical and heat property of polyimides was determined by FTIR, NMR, DSC and TGA et al.
聚酰亚胺的结构经红外光谱和核磁共振氢谱确认,并对它的溶解性能、特征粘数、光学性能和热性能等进行了表征。
The effects of monomer concentration, reaction temperature, initiator dosage on polymerization rate and intrinsic viscosity of product were investigated.
探讨了单体浓度、反应温度、引发剂用量等因素对聚合反应速率和产物特性黏数的影响。
The changes of intrinsic viscosity and end carboxyl group content with temperature and time were studied for poly(trimethylene terephthalate)(PTT), PET and CDP.
研究了聚对苯二甲酸丙二醇酯(PTT) ,PET ,C DP在不同温度和时间下的特性粘数和端羧基含量的变化。
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.
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。
As can be seen from flocculation test of CPAM on coal slurry, intrinsic viscosity number, cation degree and medical dosage of CP AM have obvious effect on flocculating performance.
由CPAM沉降煤泥水的絮凝试验可知,CPAM的特性黏数,阳离子度以及药剂用量对煤泥水的絮凝效果都有很大影响。
Using orthogonal experiment, the polymerization conditions are optimized, the influence extents and trends of which on the intrinsic viscosity of copolymers are studied.
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。
It was found that increasing the temperature and amount of initiator decreased the intrinsic viscosity of the copolymer.
结果表明,随着反应温度的升高或引发剂的用量增大,聚合物的特性粘度降低。
The molecular weight distribution of sulfonated polysulfone, expressed in terms of intrinsic viscosity distribution, has been determined by GPC method.
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 DS, intrinsic viscosity and weight-average molecular weight of the products were calculated. The products were characterized with IR and NMR spectroscopy.
测定了产物的取代度、特性黏度、 相对分子质量、 吸湿保湿性,并用IR、 NMR进行结构表征。
The effect of montmorillonite nano-meter particle on the thermostability, mechanical properties and intrinsic viscosity number of the nano-meter composite was studied.
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 effects of the postpolymerization time, Plasma powers, plasma duration time and emulsifier concentration on the polymerized conversion and intrinsic viscosity were systematically 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。
ConclusionThe effects of various factors on the intrinsic viscosity of N-succinyl-chitosan are less than that of hyaluronic acid under the same experimental conditions.
结论在相同的实验条件下,N -琥珀酰壳聚糖的特性黏度受多种因素的影响小于玻璃酸。
The aqueous solution properties of poly-dimethyldiallylammonium chloride (PDMDAAC) with different molecular weight(intrinsic viscosity) and narrow distribution were studied in this paper.
本文研究了有系列相对分子质量均聚物PDMDAAC的水溶液性质。
The specific rotation, intrinsic viscosity and molecular weight of this polysaccharide were all presented.
本文还报道了该多糖的比旋度、特性粘度和分子量。
The cloudiness method and the intrinsic viscosity method were used for determining the solubility parameter and its three dimensional components.
用浊度法估测该聚合物的溶度参数,并用特性粘度法对其溶度参数分量进行了订定。
In this paper, those variable affecting the product yield, intrinsic viscosity and the polymer composition were emphatically investigated.
本文详细研究了影响产物收率、特性粘度以及共聚物组成的各种因素。
By the analysis and treatment of the production data, the function relation formula between the intrinsic viscosity and stirring electric current were imitated.
通过对聚酯装置生产数据分析、处理,拟合出特性黏度与搅拌电流的函数关系式。
The influence of polymerization conditions on conversion and intrinsic viscosity of polymer were investigated. The rheological properties in an aqueous solution were also studied.
研究了聚合条件对聚合物产率及特性粘度的影响,并研究了聚合物水溶液的流变性能。
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 effects of the amount of chain extender on intrinsic viscosity of nylon 66 was studied and the content of end groups was measured.
研究了尼龙66样品的特性粘度随扩链剂用量的变化规律,测定了扩链前后端羧基、端氨基含量的变化。
The effects of the amount of chain extender on intrinsic viscosity of nylon 66 was studied and the content of end groups was measured.
研究了尼龙66样品的特性粘度随扩链剂用量的变化规律,测定了扩链前后端羧基、端氨基含量的变化。
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