Preparation and characterization of intercalated calcium-based montmorillonite nanocompounds with organophosphorus flame retardants
文献类型:期刊论文
作者 | Qin, Jianyu1,4; Zhao, Hanpeng2; Yao, Jinyu3; Zhang, Wenchao4; Yang, Rongjie4 |
刊名 | Cailiao Gongcheng/Journal of Materials Engineering
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出版日期 | 2022-09-20 |
卷号 | 50期号:9页码:78-88 |
关键词 | Calcium - Flame retardants - Phosphorus - Thermodynamic stability - Thermogravimetric analysis - Transmission electron microscopy |
ISSN号 | 10014381 |
DOI | 10.11868/j.issn.1001-4381.2021.000148 |
英文摘要 | Three organophosphorus flame retardants (9, 10-dihydro-9-oxa-10-phosphophenanthrene-10-oxa (DOPO), triphenyl phosphate (TPP) and pentaerythritol phosphate (PEPA)) were intercalated into the layer of calcium-based montmorillonite (CaMMT) by a simple, direct and solvent-free method, and three organophosphorus flame retardant montmorillonite nanocompounds (DOPO-CaMMT, TPP-CaMMT and PEPA-CaMMT) were prepared. X-ray diffraction (XRD) shows that the three phosphorus-containing small molecules are successfully intercalated into the layer of CaMMT. It was verified by transmission electron microscope (TEM) that the interlayer spacing of CaMMT in the three nanocompounds shows different degrees of increase. The change of thermal stability of the nanocompounds was characterized by thermogravimetric analysis (TGA). The formation mechanism of the three nanocompounds was studied. The results show that TPP and PEPA are intercalated into CaMMT in one step, while DOPO is intercalated into CaMMT in two steps with a larger interlayer spacing. The nanocompounds formed by the intercalation of three organophosphorus flame retardants into CaMMT layer are expected to achieve better dispersion of CaMMT in polymer and synergistic flame retardant effect of phosphorus and silicon. 漏 2022 Beijing Institute of Aeronautical Materials (BIAM). All rights reserved. |
学科主题 | Clay Minerals |
出版者 | Beijing Institute of Aeronautical Materials (BIAM) |
源URL | [http://ir.ipe.ac.cn/handle/122111/61256] ![]() |
作者单位 | 1.Beijing System Design Institute of Electro-mechanic Engineering, Beijing; 100854, China 2.Standards & Metrology Research Institute, China Academy of Railway Sciences Co., Ltd., Beijing; 100081, China 3.Institute of Process Engineering, Chinese Academy of Sciences, Beijing; 100190, China 4.National Engineering Technology Research Center of Flame Retardant Materials, School of Materials Science & Engineering, Beijing Institute of Technology, Beijing; 100081, China |
推荐引用方式 GB/T 7714 | Qin, Jianyu,Zhao, Hanpeng,Yao, Jinyu,et al. Preparation and characterization of intercalated calcium-based montmorillonite nanocompounds with organophosphorus flame retardants[J]. Cailiao Gongcheng/Journal of Materials Engineering,2022,50(9):78-88. |
APA | Qin, Jianyu,Zhao, Hanpeng,Yao, Jinyu,Zhang, Wenchao,&Yang, Rongjie.(2022).Preparation and characterization of intercalated calcium-based montmorillonite nanocompounds with organophosphorus flame retardants.Cailiao Gongcheng/Journal of Materials Engineering,50(9),78-88. |
MLA | Qin, Jianyu,et al."Preparation and characterization of intercalated calcium-based montmorillonite nanocompounds with organophosphorus flame retardants".Cailiao Gongcheng/Journal of Materials Engineering 50.9(2022):78-88. |
入库方式: OAI收割
来源:过程工程研究所
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