| 平行轴作图法测定高聚物的特性粘数 |
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| 引用本文： | 李新法,沈百拴.平行轴作图法测定高聚物的特性粘数[J].河南科学,1990,8(1):26-31. |
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| 作者姓名： | 李新法 沈百拴 |
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| 作者单位： | 郑州大学化学系，郑州大学化学系，郑州大学化学系 |
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| 摘 要： | 本文用反向平行轴作图法作了聚苯乙烯、醋酸纤维素等高聚物的η]轨迹曲线,从轨迹曲线上求出了高聚物的特性粘数,并与外推法一点法作了比较。结果表明:作图法求特性粘数不仅快速、准确,而且具有广泛的适用性。
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| 关 键 词： | 平行轴作图法 高聚物 特性粘数 |
THE GRAPHCAL METHOD DETEMINATION OF INTRINSIC VISCOSITY FOR POLYMERS |
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| Li Xinfa Shen Baishuan Yang Jinyuan.THE GRAPHCAL METHOD DETEMINATION OF INTRINSIC VISCOSITY FOR POLYMERS[J].Henan Science,1990,8(1):26-31. |
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| Authors: | Li Xinfa Shen Baishuan Yang Jinyuan |
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| Institution: | Department of Chemitry Zengzhou University |
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| Abstract: | In this paper,intrinsic viscosity of polystyrene,cellulose acetate is determined by the graphical method.The results obtained were compared with the extrapalation method,sin-gle poind method.The results showed that the graphical method are accurate,quick and most easy to use. |
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| Keywords: | intrinsic viscosity grap hical method |
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