The influences of composition on solubility, solution viscosity and glass transition temperature ( T _g) of the copolymer were investigated.
结果发现,共聚物中VC摩尔分数随聚合转化率的增大而减小;共聚物组成对其在甲苯中的溶解性和溶液粘度有很大影响,当IBVE质量分数[ω(IBVE)]大于或等于13。
Based on a simple cluster theory recently proposed for the dilute solution viscosity of monodisperse polymer, the concentration-dependence of dilute solution viscosity of polydisperse polymer was investigated.
依据最近提出的关于单分散高分子的稀溶液粘度的团簇理论,对多分散高分子的稀溶液粘度的浓度依赖性进行了更新的理论分析。
A remarkable decrease in the solution viscosity of HPAM polymer was observed in the presence of O 2, and becomes more extensively at elevated temperatures.
研究了不同条件下 ,部分水解聚丙烯酰胺 (HPAM)在水溶液中的化学降解作用 ,在氧存在时 ,HPAM溶液的稳定性下降 ,溶液粘度的损失随温度升高而加剧 ,相反 ,在脱氧条件下 ,溶液粘度发生轻微的上升。
The miscibility was studied by the calculation of the heat of mixing and dilute solution viscometry method.
采用混合热焓法和稀溶液粘度法预测了聚醚砜/酚酞基聚醚砜体系相容性,并观察了聚醚砜/酚酞基聚醚砜共混制膜液的凝胶值与共混比的关系。
Test method for the viscosity of the dilute solution of polyformaldehyde resin
GB/T1847-1980聚甲醛树脂稀溶液粘度试验方法
Test method for the viscosity of the dilute solution of polychloroether resi
GB/T1846-1980聚氯醚树脂稀溶液粘度试验方法
Test method for the viscosity of the dilute solution of polyolefin resin
GB/T1841-1980聚烯烃树脂稀溶液粘度试验方法
Application of BP Neural Network to Viscosity Prediction of Aqueous Glycerol Solution
BP神经网络在甘油水溶液粘度预测中的应用
A new formula was suggested to express the concentration-dependence of dilute solution viscosity of polydisperse polymer.
最后得到一个新的多分散高分子的稀溶液粘度与浓度的关系式。
Evaluation for Viscosity,Density,and Heat Conduction factor for Water Solution of Methanol and Ethanol
甲醇和乙醇的水溶液粘度、密度和导热系数的估算
STUDIES ON VISCOMETRIC BEHAVIOR OF SODIUM SALT OF POLY-6-SULFOHEXYL METHACRYLATE SOLUTIONS IN THE PRESENCE OF ADDED SALTS
外加盐对聚甲基丙烯酸己磺酸钠溶液粘度行为的影响
Experimental Investigation of the Viscosity of the Solution of Metyl Cellulose,Carboxyl Methyl Cellulose Sodium and Hydroxyl Ethyl Cellulose;
甲基纤维素、羧甲基纤维素钠和羟乙基纤维素溶液粘度的实验研究
The Impact on Polymer Solution Viscosity of Ground Process and Control Technology Research
地面工艺对聚合物溶液粘度的影响及控制技术研究
Influencing Factors and Mechanism Discussed on the Viscosity of Polymer Solution Preprated by Oilfield Produced Water
污水配制聚合物溶液粘度的影响因素及其机理探讨
In concentrated solution it adds thickening and chewiness.
浓缩溶液可提高粘度和咀嚼性;
Among the properties which do not show a leveling-off are the viscosities of solutions and melts.
溶液和熔体的粘度等性能曲线并不呈现平坦。
The predetermined solution viscosity of the thickened solution should preferably be above 600 centipoises.
增稠溶液的规定粘度最好在600厘泊以上。
Also, adjacent chains repel each other. Consequently, CMC solutions tend to be both highly viscous and stable.
静电推斥使溶液中的分子伸长,相临链也互相排斥。因此CMC溶液倾向于高粘度且稳定。
Studies on the Degradation of Chitosan and Intrinsic Viscosity Determination of Polymer Solution;
壳聚糖降解及高分子溶液特性粘度测定方法的研究
Study on Influence Factors of the Initial Viscosity of HPAM Solution
部分水解聚丙烯酰胺水溶液初始粘度的影响因素
Effect of Surfactants on the Shear Viscosity of Dilute Aqueous Solutions of Sodium Alginate
表面活性剂对海藻酸钠稀水溶液剪切粘度的影响
viscosity controlled mutual solvent
受粘度控制的互溶剂