| 影响硬丁腈橡胶3604聚合反应速率的因素 |
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| 引用本文： | 范永将,潘笛远,李冬红,高卫光,李彤霞.影响硬丁腈橡胶3604聚合反应速率的因素[J].合成橡胶工业,2011,34(5):343-345. |
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| 作者姓名： | 范永将 潘笛远 李冬红 高卫光 李彤霞 |
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| 作者单位： | 1. 中国石油兰州石化公司研究院,甘肃兰州,730060
2. 北京化工大学材料科学与工程学院,北京,100029 |
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| 基金项目： | 中国石油天然气股份有限公司科学研究与技术开发资助项目(2008B-3404-01) |
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| 摘 要： | 采用松香酸皂、油酸皂和萘磺酸钠甲醛(NSF)缩合物为复合乳化体系替代拉开粉热法合成丁腈橡胶3604,在水相pH值为10～12的条件下,考察聚合温度、引发体系、复合乳化剂的用量和配比等因素对聚合反应速率的影响.结果表明,在聚合温度为30℃,过硫酸钾与三乙醇胺的质量比为4.00/1,复合乳化剂中NSF缩合物为0.5份、松香...
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| 关 键 词： | 丁腈橡胶 热法合成 聚合反应速率 复合乳化体系 拉开粉 |
Influence factors on synthesis reaction rate of hard nitrile rubber 3604 |
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| Fan Yongjiang,Pan Diyuan,Li Donghong,Gao Weiguang,Li Tongxia.Influence factors on synthesis reaction rate of hard nitrile rubber 3604[J].China Synthetic Rubber Industry,2011,34(5):343-345. |
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| Authors: | Fan Yongjiang Pan Diyuan Li Donghong Gao Weiguang Li Tongxia |
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| Affiliation: | Fan Yongjiang1,Pan Diyuan2,Li Donghong1,Gao Weiguang1,Li Tongxia1(1.Research Institute of Lanzhou Petrochemical Company,PetroChina,Lanzhou 730060,China,2.College of Materials Science & Engineering,Bejing University of Chemical Technology,Beijing 100029,China) |
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| Abstract: | The nitrile rubber(NBR) 3604 was synthesized by thermal method at pH value 10-12 of the aqueous phase with rosin soap,oleic acid soap and sodium naphthasulfonate-formaldehyde(NSF) condensation compound as complex emulsion system to replace nekal BX.The influence factors of polymerization rate,such as reaction temperature,initiator system,amount and mass ratio of emulsifiers,were studied.The results showed that the conversion of monomers could reach 70%-75% under the conditions of polymerization time 10-11 h... |
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| Keywords: | nitrile rubber synthesis by thermal method polymerization rate complex emulsion system nekal BX |
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