Chopra S K, Tawashi R
J Pharm Sci. 1985 Jul;74(7):746-9. doi: 10.1002/jps.2600740710.
The effect of finely divided solids on the tackiness of coating solutions was determined using a parallel-plate technique. Results demonstrated that the tackiness of coating solutions containing relatively low concentration of polymers augments with the increase in concentration and diminishes with the increasing particle size of finely divided solids. In contrast, the tackiness of coating solutions containing high concentrations of polymers is suppressed upon increasing the concentration and decreasing the size of finely divided solids.
采用平行板技术测定了细分固体对涂料溶液粘性的影响。结果表明,聚合物浓度相对较低的涂料溶液的粘性随浓度的增加而增大,随细分固体粒径的增大而减小。相反,聚合物浓度较高的涂料溶液的粘性在细分固体浓度增加和粒径减小时受到抑制。