| 工业生产中聚氨酯预聚物NCO含量测定方法的改进 |
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| 引用本文： | 路学刚,杜厚俊,温静.工业生产中聚氨酯预聚物NCO含量测定方法的改进[J].粘接,2006,27(5):29-30. |
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| 作者姓名： | 路学刚 杜厚俊 温静 |
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| 作者单位： | 山东诺瑞克密封粘胶有限公司,山东,济南,250033 |
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| 摘 要： | 通过对生产中常用4种不同NCO含量的聚氨酯预聚物样品进行平行测定,找出测定步骤中加入二正丁胺后反应时间长短对NCO测定结果的影响。确定工业化生产聚氨酯预聚物中NCO测定的适宜时间,从而提高了检测效率。
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| 关 键 词： | 聚氨酯预聚物 NCO含量 二正丁胺 反应时间 |
| 文章编号： | 1001-5922（2006）05-0029-02 |
| 收稿时间： | 2006-06-04 |
| 修稿时间： | 2006-06-04 |
Amelioration of measuring method of NCO content of polyurethane prepolymer in industrial production |
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| LU Xue-gand,DU Hou-jun,WEN Jing.Amelioration of measuring method of NCO content of polyurethane prepolymer in industrial production[J].Adhesion in China,2006,27(5):29-30. |
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| Authors: | LU Xue-gand DU Hou-jun WEN Jing |
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| Affiliation: | Shandong Nuoruike Sealing and Adhesion Co. , Ltd. ,Jinan, Shandong 250033, China |
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| Abstract: | Passed the parallel measurements of NCO content of some polyurethane prepolymer samples,this paper presented the effect of reaction time after adding di(n-butyl) amine to the system on NCO content measuring result.Through determining the appropriate measuring time for NCO content of polyurethane prepolymer in industrial production the efficiency of measuring work was increased. |
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| Keywords: | polyurethane prepolymer NCO content di(n-butyl) amine reaction time |
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