| 吸油值表征氢氧化铝阻燃剂的改性效果研究 |
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| 引用本文： | 刘立华. 吸油值表征氢氧化铝阻燃剂的改性效果研究[J]. 清洗世界, 2011, 27(8): 18-21 |
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| 作者姓名： | 刘立华 |
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| 作者单位： | 唐山师范学院化学系,河北唐山,063000 |
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| 基金项目： | 唐山师范学院项目(10B04) |
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| 摘 要： | 介绍了阻燃剂的分类及氢氧化铝的阻燃机理，对氢氧化铝进行了表面改性研究。选择不同的表面改性剂和改性剂的不同用量对氢氧化铝进行湿法表面改性研究，通过改性前后的氢氧化铝粉体的吸油值来评价改性效果。改性氢氧化铝粉体的表面性质发生了明显的变化，亲水性显著降低，吸油值降低，在有机相中的分散性明显提高。通过实验摸索了氢氧化铝表面改性...
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| 关 键 词： | 阻燃剂 氢氧化铝 表面改性 |
Research on modification effect of aluminum trihydrate as flame retardant characterized by the oil absorbility |
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| LIU Lihua. Research on modification effect of aluminum trihydrate as flame retardant characterized by the oil absorbility[J]. Cleaning World, 2011, 27(8): 18-21 |
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| Authors: | LIU Lihua |
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| Affiliation: | LIU Lihua(Chemistry Department,Tangshan Teachers College,Tangshan,Hebei 063000,China) |
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| Abstract: | The modification of flame retardant and the flame retardantal mechanism of aluminum trihydrate were introduced in this paper.The powders of aluminum trihydrate were modified by different modifiers.Using different quantities of slearic-acide to modify on the aluminum thrihydrate.The surface modification of aluminum trihydrate by slearic-acide was investigated in the text.The effections of modification were evaluated by the surface properties such as sedimentation speed,the oil absorbility and the index of ac... |
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| Keywords: | flame retardant aluminum trihydrate surface modification |
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