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使用旋转流变仪测定乙基纤维素的动力黏度。通过试验确定测定温度为(20±0.1)℃,剪切速率为10s~(-1)。该法简便、准确、重现性好。
Determination of kinetic viscosity of ethylcellulose using a rotary rheometer. The temperature was determined by the test (20 ± 0.1) ℃, the shear rate of 10s ~ (-1). The method is simple, accurate and reproducible.