| 第 33 卷第 5 期 |  | Vol. 33 No. 5 | | 2003 年 10 月 | Oct 2003 |
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所属栏目：其它
对影响聚乙烯醇缩丁醛产品质量稳定性因素的探讨 |
| 刘立萍; 周生贵; 肖卓炳(湖南省湘维有限公司质检部; 吉首大学生化学院; 湖南叙浦; 湖南吉首) |
| 摘 要：简述了聚乙烯醇缩丁醛生产的工艺流程。探讨了聚乙烯缩丁醛产品质量不稳定的原因。提出了水洗工序是PVB产品质量稳定的关键工序。 |
| 关键词：PVB; 涂-1粘度; 酸值 |
| 中图分类号：TQ342.+4 文献标识码：A 文章编号：1009-9212(2003)05-0049-02 |
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| Investigating on the Ways of Testing Gelling Temperature of Polyvinyl Butyral |
| LIU Li-ping~1; ZHOU Sheng-gui~1; XIAO Zuo-bing~2（1.Quality test Department of Xiangwei co-operation Limited; Xupu Hunan 419323; China; 2.Biology and chemistry department university of Jishou; Jishou Hunan 416000; China） |
| Abstract：The process of polyvinyl butyral (PVB)was briefly introduced. The reasons which result PVB’s qualities unstable were discussed. It was put forward that washing process is the key to make PVB’s quality more stable. |
| Key words：polyvinyl butyral; sticky degree; acid degree |
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收稿日期：2003-03-03
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