Preparation and flame retardant properties of phosphorus-boron hybrid polymer/epoxy resin composites | |
Cui, Jinfeng1; Wang, Wenhua1; Guo, Yongliang1; Guo, Junhong1; Li, Weihu2; Yang, Baoping1 | |
刊名 | Fuhe Cailiao Xuebao/Acta Materiae Compositae Sinica |
2019 | |
卷号 | 36期号:1页码:28-38 |
关键词 | Boron Combustion Composite materials Gel permeation chromatography Glass ceramics Hybrid materials Image enhancement Phosphorus Polymers Smoke Thermodynamic properties Decomposition rate Flame retardant properties Gel permeation chromatography (GPC) Heat Release Rate (HRR) Limit oxygen index Microscale combustion calorimeters Resin composites Total heat release |
ISSN号 | 10003851 |
DOI | 10.13801/j.cnki.fhclxb.20180404.001 |
英文摘要 | A containing phosphorus-boron hybrid polymer (PDCP-DGB) was synthesized by step-reaction polymerization using phenyl dichlorophosphate (PDCP) and boric diglyceride (DGB) as the raw materials. A series of PDCP-DGB/epoxy resin (EP) flame retardant composites were prepared by crosslinking and curing between PDCP-DGB and EP blends. The structure of PDCP-DGB was characterized by FTIR and nuclear magnetic resonance. The PDCP-DGB/EP composites were investigated by gel permeation chromatography (GPC), TG, limit oxygen index (LOI), microscale combustion calorimeter, SEM and XPS. The results indicate that with the increase of mass fraction of PDCP-DGB, the temperature of maximum decomposition rate of PDCP-DGB/EP composite, the residual mass rate and the LOI improve, but the smoke density level, maximum smoke density, peak value of heat release rate (PHRR) and total heat release (THR) decrease. PDCP-DGB is conducive to improve the thermal stability and flame retardant properties of PDCP-DGB/EP composite and has little influence on the mechanical properties of PDCP-DGB/EP composites. When the mass fraction of PDCP-DGB reaches 15wt%, the LOI reaches 28.3%, which is 47.4% higher than that of the pure EP, the vertical burning (UL-94) reaches V-0 level, the THR and PHRR decrease by 28% and 23%, respectively, the residual mass rate increases by 5.11%. SEM images show that the carbon residue surface of PDCP-DGB/EP composites is well improved, which is dense, continuous and smooth. © 2019, Editorial Office of Acta Materiae Compositae Sinica. All right reserved. |
语种 | 中文 |
出版者 | Beijing University of Aeronautics and Astronautics (BUAA) |
内容类型 | 期刊论文 |
源URL | [http://ir.lut.edu.cn/handle/2XXMBERH/114378] |
专题 | 石油化工学院 图书馆 实验室建设与管理处 |
作者单位 | 1.Petrochemistry College, Lanzhou University of Technology, Lanzhou; 730050, China; 2.Scisky Chenmical Co., Lanzhou; 730030, China |
推荐引用方式 GB/T 7714 | Cui, Jinfeng,Wang, Wenhua,Guo, Yongliang,et al. Preparation and flame retardant properties of phosphorus-boron hybrid polymer/epoxy resin composites[J]. Fuhe Cailiao Xuebao/Acta Materiae Compositae Sinica,2019,36(1):28-38. |
APA | Cui, Jinfeng,Wang, Wenhua,Guo, Yongliang,Guo, Junhong,Li, Weihu,&Yang, Baoping.(2019).Preparation and flame retardant properties of phosphorus-boron hybrid polymer/epoxy resin composites.Fuhe Cailiao Xuebao/Acta Materiae Compositae Sinica,36(1),28-38. |
MLA | Cui, Jinfeng,et al."Preparation and flame retardant properties of phosphorus-boron hybrid polymer/epoxy resin composites".Fuhe Cailiao Xuebao/Acta Materiae Compositae Sinica 36.1(2019):28-38. |
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