中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1007/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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