Flame-retardant waterborne polyurethane based on the synergistic effect of HGB and DOPO derivatives
文献类型:期刊论文
作者 | Qu, Jiale1,2,5; Leng, Guorui3; Yu, Han5; Li, Guorong5; Wang, Shanshan1; Weng, Yonggen5; Duan, Baorong5; Liu, Junjie4 |
刊名 | JOURNAL OF COATINGS TECHNOLOGY AND RESEARCH
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出版日期 | 2024-09-11 |
页码 | 15 |
关键词 | Waterborne polyurethane Flame retardant Hollow glass microspheres DOPO Synergistic effect |
ISSN号 | 1547-0091 |
DOI | 10.1007/s11998-024-00983-8 |
通讯作者 | Duan, Baorong(duanbaorong@126.com) ; Liu, Junjie(liujunjie@bzmc.edu.cn) |
英文摘要 | The inherent combustibility of waterborne polyurethane (WPU) with a limiting oxygen index (LOI) of only 18.0% has impeded its versatile applications in the automotive industry, furniture coatings, leather, and other domains. Therefore, enhancing the fire safety of WPU is imperative. This work reports the synthesis of novel reactive flame retardants and their subsequent chemical grafting onto WPU to ameliorate its flammability weakness. Using the novel flame-retardant intermediate 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide (DOPO) and para-hydroxybenzaldehyde as precursors, phosphorus-based flame retardants (DOPOs) were prepared. Hollow glass microspheres (HGB) were modified with a silane coupling agent (KH550) and incorporated into the WPU prepolymerization. Finally, chemical grafting occurred between the hydroxyl groups of DOPOs and the modified HGB to produce dual-component flame retardants involved in the prepolymerization. The addition of 2 wt% synergistic flame retardants to WPU increased its LOI to 26% and eliminated dripping during combustion. |
WOS研究方向 | Chemistry ; Materials Science |
语种 | 英语 |
WOS记录号 | WOS:001310012200001 |
资助机构 | The Scientific Research Foundation of Binzhou Medical University ; Scientific Research Foundation of Binzhou Medical University ; Shandong Provincial Small and Medium-sized Enterprise Promotion |
源URL | [http://ir.yic.ac.cn/handle/133337/36199] ![]() |
专题 | 烟台海岸带研究所_中科院海岸带环境过程与生态修复重点实验室 烟台海岸带研究所_山东省海岸带环境工程技术研究中心 |
通讯作者 | Duan, Baorong; Liu, Junjie |
作者单位 | 1.Binzhou Med Univ, Sch Pharm, Yantai 264003, Peoples R China 2.Chinese Acad Sci, Yantai Inst Coastal Zone Res YIC, Key Lab Coastal Environm Proc & Ecol Remediat, Yantai 264003, Peoples R China 3.Binzhou Med Univ, Sch Special Educ & Rehabil, Yantai 264003, Peoples R China 4.Binzhou Med Univ, Dept Phys, Yantai 264003, Peoples R China 5.Yantai Univ, Coll Chem & Chem Engn, Res Ctr Leather & Prot, Yantai 264005, Peoples R China |
推荐引用方式 GB/T 7714 | Qu, Jiale,Leng, Guorui,Yu, Han,et al. Flame-retardant waterborne polyurethane based on the synergistic effect of HGB and DOPO derivatives[J]. JOURNAL OF COATINGS TECHNOLOGY AND RESEARCH,2024:15. |
APA | Qu, Jiale.,Leng, Guorui.,Yu, Han.,Li, Guorong.,Wang, Shanshan.,...&Liu, Junjie.(2024).Flame-retardant waterborne polyurethane based on the synergistic effect of HGB and DOPO derivatives.JOURNAL OF COATINGS TECHNOLOGY AND RESEARCH,15. |
MLA | Qu, Jiale,et al."Flame-retardant waterborne polyurethane based on the synergistic effect of HGB and DOPO derivatives".JOURNAL OF COATINGS TECHNOLOGY AND RESEARCH (2024):15. |
入库方式: OAI收割
来源:烟台海岸带研究所
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