| 甲苯二异氰酸酯改性聚乙烯醇胶粘剂的研究 |
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| 引用本文： | 陈奠宇,石金梅.甲苯二异氰酸酯改性聚乙烯醇胶粘剂的研究[J].应用化工,2007,36(1):38-40,43. |
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| 作者姓名： | 陈奠宇 石金梅 |
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| 作者单位： | 常熟理工学院,化学与材料工程系,江苏省新型功能材料重点建设实验室,江苏,常熟,215500 |
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| 摘 要： | 以甲苯二异氰酸酯(TD I)为改性剂,对聚乙烯醇胶粘剂改性。研究了聚乙烯醇(PVA)胶水浓度、反应温度、反应物配比等对胶粘剂性能的影响。研究表明,提高聚乙烯醇胶水的耐水性能的最佳实验条件为:PVA浓度8%,温度50℃,TD I最佳用量15滴/100 mL。
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| 关 键 词： | 甲苯二异氰酸酯 聚乙烯醇 胶粘剂 |
| 文章编号： | 1671-3206（2007）01-0038-03 |
| 修稿时间： | 2006-11-02 |
Study on modification of PVA adhesive by 2,4-diisocyanate toluene |
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| CHEN Dian-yu,SHI Jin-mei.Study on modification of PVA adhesive by 2,4-diisocyanate toluene[J].Applied chemical industry,2007,36(1):38-40,43. |
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| Authors: | CHEN Dian-yu SHI Jin-mei |
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| Affiliation: | Jiangsu Key Laboratory of Advanced Functional Materials, Department of Chemistry and Materials Engineering, Changshu Institute of Technology, Changshu 215500, China |
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| Abstract: | Adhesive of polyvinyl alcohol(PVA) was modified by the additive of 2,4-diisocyanate toluene(TDI) in this paper.And the effect of PVA content,temperature and the materials ratio on adhesive properties were studied.The optimum experimental condition for improving PVA's property of waterproof were that:concentration of PVA was 8%,temperature was 50 ℃,the proper amount of TDI was 15 drops per 100 mL. |
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| Keywords: | 2 4-diisocyanate toluene polyvinyl alcohol adhesive |
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