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聚甲丙烯酸铵酯Ⅰ动力黏度测定 被引量:1

Determination of Dynamic Viscosity of Methacrylic Acid Copolymer Ⅰ
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摘要 考察了聚甲丙烯酸铵酯Ⅰ的流体特性并建立了其动力黏度的测定方法。采用马尔文Kinexus Ultra同轴圆筒式流变仪,测定温度20℃,剪切速率10 s-1。结果表明聚甲丙烯酸铵酯Ⅰ为牛顿流体,动力黏度为6.78 mPa.s,RSD为0.19%。 The rheology behavior of methacrylic acid copolymer I was investigated and a method was established for the determination of its dynamic viscosity. A M a 1 v e r n Kinexus Ultra concentric cylinder rheometer was used at 20 ℃ with the shear-rate of 10 s 1. The results showed that methacrylic acid copolymer I was a Newtonian fluid, whose dynamic viscosity was 6.78 mPa-s with RSD of 0.19% .
出处 《中国医药工业杂志》 CAS CSCD 北大核心 2012年第4期291-293,共3页 Chinese Journal of Pharmaceuticals
基金 国家药典委员会立项课题(1678)
关键词 聚甲丙烯酸铵酯Ⅰ 动力黏度 同轴圆筒式流变仪 methacrylic acid copolymer I dynamic viscosity concentric cylinder rheometer
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