中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.11868/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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