| 低氯含量甲基三乙酰氧基硅烷的合成与表征 |
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| 引用本文： | 卜志扬,范宏,谭军,李伯耿,邵月刚,任不凡.低氯含量甲基三乙酰氧基硅烷的合成与表征[J].科技通报,2007,23(5):715-717,770. |
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| 作者姓名： | 卜志扬 范宏 谭军 李伯耿 邵月刚 任不凡 |
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| 作者单位： | 1. 浙江大学,化学工程国家重点联合实验室聚合反应工程实验室,杭州,310027
2. 浙江新安化工集团股份有限公司,浙江,建德,311600 |
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| 摘 要： | 以乙酸酐为酰氧化剂与甲基三氯硅烷反应合成得到作为室温硫化硅橡胶交联剂的甲基三乙酰氧基硅烷。该合成工艺简单、条件温和,生产成本低,产品得率可达96%以上。产品经气相色谱分析纯度达97.1%,氯含量<50×10-6g/mL,产品质量远高于市售同类产品。
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| 关 键 词： | 化学工程学科 甲基三乙酰氧基硅烷 乙酸酐 甲基三氯硅烷 纯度 氯含量 |
| 文章编号： | 1001-7119（2007）05-0715-03 |
| 收稿时间： | 2006-03-13 |
| 修稿时间： | 2006-03-13 |
Study on Synthesis and Analysis of Methyltriacetoxysilane |
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| BU Zhi-yang,FAN Hong,TAN Jun,LI Bo-Geng,SHAO Yue-gang,REN Bu-fan.Study on Synthesis and Analysis of Methyltriacetoxysilane[J].Bulletin of Science and Technology,2007,23(5):715-717,770. |
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| Authors: | BU Zhi-yang FAN Hong TAN Jun LI Bo-Geng SHAO Yue-gang REN Bu-fan |
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| Abstract: | Methyltriacetoxysilane,a kind of crosslinking agent used for RTV silicone rubber,was prepared by reaction of methyltrichlorosilane with acetic anhydrid.This improved procedure is very simple,convenient to operate and control for industrial process with low cost.The yield of the product was more than 96%,with a purity value of above 97% by GC analysis and the residual chlorine content was less than 50ppm. |
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| Keywords: | methyltriacetoxysilane acetic anhydrid methyltrichlorosilane purity residual chlorine content |
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