Effects of cationic monomers and initiator system on the copolymerization, as well as monomers ratio on the intrinsic viscosity [η] of the polyampholyte were investigated.
研究了阳离子单体种类和引发体系对两性聚合物合成的影响,单体配比对合成产物特性黏数[η]的影响,确定了合适的制备条件:以AM、AA和DAC为单体,过硫酸铵为引发剂,单体的质量比为AM:AA:DAC=6:2 :4、体系pH为6。
The products with intrinsic viscosity of 20.
通过木素磺酸钙与丙烯酰胺接枝反应的正交试验得出接枝反应的最佳工艺条件,在此基础上探讨了不同的引发体系及用量、物料浓度等因素对产品性能的影响,所得接枝物的特性黏数为20。
The intrinsic viscosity and the radius of gyration of polymers were studied in this paper,and t.
通过红外光谱分析、热分析、X射线衍射分析对接枝共聚物结构进行了验证,并对接枝共聚物特性黏数和大分子回旋半径进行了研究。
Effects of the temperature on determination of Hetastarch′s characteristic viscosity;
温度对测定羟乙基淀粉特性黏数结果的影响
1% and the molar ratio of DM to AM is 1:5,it can synthesize the cation polymer whose characteristic viscosity [η] is greater than 140 mL·g-1.
1%,DM与AM的物质的量比为1:5时,可以合成特性黏数大于140mL。
Factors influencing the characteristic viscosity [η] of terpolymer including temperature and solvent were investigated.
以丙烯酰胺(AM)、双丙酮丙烯酰胺(DAAM)、N-乙烯基-2-吡咯烷酮(NVP)为原料,采用水溶液聚合法合成了三元共聚物P(AM-DAAM-NVP),表征了其红外光谱特征;研究了它的热稳定性能和其溶液的特性黏数随温度的变化。
Relation between the PET melt intrinsic viscosity and stirring electric current of final polycondensation autoclave;
浅析聚酯熔体特性黏度与终缩聚釜搅拌电流的关系
Effects of various factors on the intrinsic viscosity of N-succinyl-chitosan;
不同因素对N-琥珀酰壳聚糖特性黏度的影响
Relation between intrinsic viscosity and polymerization degree of PET;
聚酯的特性黏度与聚合度
Effects of titania (TiO2) on viscous characteristics of mold fluxes (MF) for stainless steel were investigated by rotary viscometry, transmission electron microscope and X-ray diffraction.
采用旋转黏度计并借助岩相分析系统探讨了二氧化钛(TiO2)对不锈钢连铸保护渣(moldfluxes,MF)黏性特征影响的作用机制。
The influence rule of high-pressure treatment on the viscosity of acorn starches were studied by applying Brookfild DV-Ⅱ+ viscosity instrument and using the acorn starches of Castanea henryi,Quercus variabilis,Castanopsis carlesii,and Castanea seguinii as materials.
利用Brookfield DV-Ⅱ+黏度计测定锥栗、栓皮栎、小红栲、茅栗4中橡实淀粉的黏度特性,研究了高压处理对橡实淀粉黏度特性的影响规律。
Effects of Determining UHMWPE Inherent Viscosity by Viscosity Method
黏度法测定UHMWPE特性黏数的影响因素
NUMERICAL ANALYSIS FOR BEARING CAPACITY BEHAVIOR OF FOOTINGS ON UNDRAINED TWO-LAYERED SATURATED CLAY UNDER VM LOADING
VM荷载下双层饱和黏土地基承载特性数值分析
The results show that the viscoelasticity of PCB and its size have distinct influence on dynamic properties of PCB under board-level drop impact.
结果表明，电路板的黏性系数和尺寸对板的动力学特性有显著影响。
Experimental and Numerical Simulation Study on Pullout Behavior of Geogrid under Clay
黏性土中土工格栅拉拔特性试验及数值模拟分析研究
Approximation of Anisotropic Q_1 Element for Viscoelasticity Type Equations with Varying Coefficients;
变系数黏弹性方程各向异性Q_1元逼近
ON THE SHAPE FEATURE OF A SINGLE BUBBLE RISING IN VISCOUS LIQUIDS
黏性液体中单个气泡上升的形状特性
Strength and deformation properties of H-V reinforced clay
H-V加筋黏性土的强度与变形特性
Shear properties at interface between highly plastic clay and concrete
高塑性黏土与混凝土接触面剪切特性
Research on viscosity of modified bismaleimide resin flim for RFI process
RFI用改性双马树脂膜的黏度特性
Application of elastic-viscoelastic correspondence principle to Biot′s consolidation finite layer analysis of viscoelastic soil:numeric volume
弹性黏弹性对应原理在黏弹性固结有限层方法中的应用——数值篇
Methodology of numerical computation for elastoplastic deformation of clay
黏土弹塑性变形的数值模拟方法研究
Coulomb numerical solution of passive earth pressure on cohesive soil
黏性土被动土压力计算的库仑数值解
Effects of CANELIM Capsule Drug-contained Serum on Viscoelasticity and Adhesive Mechanical Properties of Cholangiocarcinoma Cells
平消胶囊含药血清对胆管癌细胞黏弹性和黏附力学特性的影响
Experimental study of dynamic behavior and equivalent viscoelastic model of unsaturated clay
非饱和黏土动力特性及等价黏弹性模型的试验研究
On the deformation of soft clay subjected to cyclic loading
循环荷载作用下软黏土变形特性研究
Study on Kuli Gum Fracturing Fluid:Viscosity Properties of Aqueous Kuli Gum Solution
苦苈胶压裂液研究:水溶液黏度特性
EXPERIMENTAL STUDY ON CHARACTERISTICS OF DEFORMATIONAND STRENGTH OF UNSATURATED CLAY
非饱和黏土变形和强度特性试验研究
Study on a lactic acid bacteria with sticky characteristics and its application
一株产黏特性的乳酸菌及其应用研究