Process and mechanism of surface modification of silica with silane coupling agent APTS

QIAO Bing; GAO Han; WANG Tingjie; JIN Yong

doi:10.3969/j.issn.0438-1157.2014.07.022

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Process and mechanism of surface modification of silica with silane coupling agent APTS

更新时间：2025-12-10

- Process and mechanism of surface modification of silica with silane coupling agent APTS
- CIESC Journal Issue 7, Pages: 2629-2637(2014)
- 作者机构：
  
  清华大学化学工程系,北京,100084
- 作者简介：
- 基金信息：
  
  supported by the National Natural Science Foundation of China (21176134).
- DOI：10.3969/j.issn.0438-1157.2014.07.022
  CLC： Q031
- Online First：05 July 2014，
  
  Published：05 July 2014
- 稿件说明：
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QIAO Bing, GAO Han, WANG Tingjie, et al. Process and mechanism of surface modification of silica with silane coupling agent APTS[J]. CIESC Journal, 2014, (7): 2629-2637.
DOI：

QIAO Bing, GAO Han, WANG Tingjie, et al. Process and mechanism of surface modification of silica with silane coupling agent APTS[J]. CIESC Journal, 2014, (7): 2629-2637. DOI： 10.3969/j.issn.0438-1157.2014.07.022.

摘要

二氧化硅表面经过硅烷偶联剂γ-氨丙基三乙氧基硅烷（APTS）修饰后，在橡胶、塑料、催化剂、色谱柱、吸附剂、生物和医药等领域中具有独特的应用性能，大量文献结合特定应用体系研究二氧化硅表面修饰APTS的基本规律，以实现理想可控的修饰效果。总结这些分散性研究结果，有利于在新的基础上有效地促进研究的深入。在分析文献的基础上，系统地阐述了二氧化硅表面修饰APTS的反应机理、修饰工艺、反应动力学、修饰层稳定性和结构形貌等方面的研究进展，提出了目前研究还存在的问题和进一步的研究方向。

Abstract

After modification using gamma aminopropyltriethoxysilane (APTS)

the silica surface demonstrates unique performance in the applications to rubber

plastics

catalyst

chromatography column

adsorbent

biologicals and pharmaceuticals. A large number of literatures focus on APTS modification of silica in the specific application background for achieving ideal and controllable modification. Summarizing these scattered results and discoveries can effectively promote research further on a new stage. Based on an analysis of literatures

the mechanism of reaction

process of modification

kinetics of reaction

stability and structure of the modified layer are reviewed. The existing problems in the current state of the research and the directions for further research are proposed.

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