The intrinsic viscosity and the viscometric interaction parameters have been experimentally measured for tetrahydrofuran(THF)/poly(vinyl chloride)(PVC) and THF/cellulose acetate (CA) as well as for THF/PVC/CA by viscometry,and also theoretically evaluated for the latter.
用粘度法测定了四氢呋喃/聚氯乙烯(THF/PVC)、THF/醋酸纤维素(CA)和THF/PVC/CA的特性粘数和高分子-高分子相互作用参数。
And the molecular weight of two siloxane samples was determinated by 29 Si\|NMR and viscometry and compared as well.
对化纤油剂 PU中两组硅油的结构进行了分析 ,分别采用核磁共振和粘度法测定了硅油的相对分子质量 ,并比较了两者的测定结果。
The changes of molecular weight and viscosity of the UV-curing coatings during storage were determined by GPC and viscometry.
用凝胶渗透色谱(GPC法)和粘度法跟踪测定光固化涂料贮存期间的分子量参数和粘度,探讨了影响光固化涂料贮存稳定性的各种因素,对2种光固化树脂在加入不同光引发剂、不同活性稀释剂后的贮存稳定性作了评价。
The solubility parameter of methyl vinylsilicone rubber(MVQ) was determined with the equilibrium swelling method and the viscosity method respectively.
采用平衡溶胀法和粘度法分别测定了甲基乙烯基硅橡胶(MVQ)的溶解度参数。