| 聚醚-聚酯型水性聚氨酯胶粘剂的合成 |
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| 引用本文： | 刘雷,谭美军,王正祥,张娜.聚醚-聚酯型水性聚氨酯胶粘剂的合成[J].广东化工,2010,37(2):185-187. |
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| 作者姓名： | 刘雷 谭美军 王正祥 张娜 |
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| 作者单位： | 1. 湖南工业大学,包装新材料与技术重点实验室,湖南,株洲,412007
2. 湖南工业大学,包装新材料与技术重点实验室,湖南,株洲,412007;湖南工业大学,包装与材料工程,学院,湖南,株洲,412007 |
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| 基金项目： | 2009年湖南省高校创新平台开发基金项目(09K091);;中国包装总公司技术创新科研项目(04ZBKJA009) |
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| 摘 要： | 文章以聚醚二元醇、聚酯二元醇为软段,以甲苯二异氰酸酯、1,4-丁二醇等为硬段,采用两步法合成水性聚氨酯胶粘剂。研究了亲水基团的含量、异氰酸酯基(-NCO)与羟基(-OH)的摩尔比、聚醚/聚酯二元醇复配比例等对水性聚氨酯胶粘剂性能的影响。结果表明:亲水性基团含量1.5%～1.7%,异氰酸酯基与羟基的摩尔比为1.13～1.27,聚醚/聚酯复配比例为25/75～35/65时所合成的胶粘剂对BOPP/PET软包装复合材料有较佳的粘结性能。
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| 关 键 词： | 聚醚-聚酯多元醇 水性聚氨酯 胶粘剂 剥离强度 |
Synthesis of Polyether-Polyester diols Aqueous Polyurethane Adhesive |
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| Liu Lei,Tan Meijun,Wang Zhengxiang,Zhang Na.Synthesis of Polyether-Polyester diols Aqueous Polyurethane Adhesive[J].Guangdong Chemical Industry,2010,37(2):185-187. |
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| Authors: | Liu Lei Tan Meijun Wang Zhengxiang Zhang Na |
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| Affiliation: | 1.Key Laboratory of New Packaging Materials and Technology;Hunan University of Technology;2.Colleges of Packaging and Materials Engineering;Zhuzhou 412007;China |
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| Abstract: | The study dealt with polyester-polyether diols as soft segments,toluene diisocyanate,1,4-butylene as the hard-segment,aqueous polyurethane adhesives was synthesized by two-step method.The content of hydrophilic groups,isocyanate(-NCO) and hydroxyl(-OH) molar ratio,polyether-polyester diols compounding ratio of the aqueous polyurethane adhesive properties were investigated.The results showed that:hydrophilic group content of 1.5 % to 1.7%,isocyanate and hydroxyl molar ratio of 1.13 to 1.27,polyether-polyeste... |
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| Keywords: | polyether-polyester diols aqueous polyurethane adhesive peel strength |
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