Preparation and Properties of Fluorosilane Modified Al（OH）3&nbsp;

doi:10.12020/j.issn.0253-4312.2022-206

Paint & Coatings Industry ›› 2023, Vol. 53 ›› Issue (1): 37-41. doi: 10.12020/j.issn.0253-4312.2022-206

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Preparation and Properties of Fluorosilane Modified Al（OH）₃

Zhu Gengzeng^1，2，Wang Xiaoming²，Li Wenjing²，Wang Xueliang³，Jiang Bo²，Du Baoshuai²

Online:2023-01-01 Published:2023-02-14

氟硅烷改性 Al（OH）₃的制备及性能研究

朱耿增 ^1，2，王晓明²，李文静 ²，王雪亮 ³，姜波 ^1，2，杜宝帅²

1.山东中实易通集团有限公司，济南，250002； 2.国网山东省电力公司电力科学研究院，济南 250002； 3.华能国际电力股份有限公司安徽风电分公司，合肥 230031

作者简介:朱耿增（1991—），男，硕士，工程师，研究方向为粉体材料改性及防腐、疏水防污闪涂料的开发制备。
基金资助:
山东中实易通集团有限公司科技项目（CGYF21-03）；国网山东省电力公司科技项目（520626200027）

Abstract

摘要： 为使氢氧化铝粉体在有机介质中具有良好的分散性，采用十三氟辛基三乙氧基硅烷偶联剂在正丁醇溶剂中对其进行表面化学改性处理。并通过傅立叶变换红外光谱仪、接触角测试仪、场发射扫描电镜对改性前后的粉体进行表征分析，通过沉降实验验证改性前后的粉体亲水亲油效果。结果表明：十三氟辛基三乙氧基硅烷偶联剂成功改性氢氧化铝粉体表面，使其具有疏水亲油性，并且改性后的粉体水接触角达到 154°，活化指数达到 90%，分散效果得到改善。

关键词: 十三氟辛基三乙氧基硅烷, 氢氧化铝, 改性, 活化指数, 分散性

CLC Number:

TQ630. 4

ZHU G Z, WANG X M, LI W J, et al. Preparation and Properties of Fluorosilane Modified Al（OH）₃[J]. Paint & Coatings Industry, 2023, 53(1): 37-41.

朱耿增, 王晓明 , 李文静 , 等. 氟硅烷改性 Al（OH）₃的制备及性能研究[J]. 涂料工业, 2023, 53(1): 37-41.

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Preparation and Properties of Fluorosilane Modified Al（OH）₃

氟硅烷改性 Al（OH）₃的制备及性能研究

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