层状双金属氢氧化物(LDHs)是一种新型高分子材料,具有较高的比表面积、较强的气体吸附性能和稳定的层状结构,在阻燃领域受到较高的关注。介绍了LDHs材料的结构组成及制备方法,对比分析了LDHs单相阻燃、改性阻燃和复配阻燃这4种阻燃方式,阐述了LDHs材料的阻燃性能表征,并对其研究方向和应用前景进行了展望。
Layered double hydroxide (LDHs) is a new type of polymer material,which has high specific surface area,strong gas adsorption properties and stable layered structure.It is attracted much attention in the flame retardant field.The structure and preparation methods of LDHs were introduced.Three kinds of flame retardant methods,including single phase flame retardant,modified flame retardant and compound flame retardant,were compared and analyzed.The characterization of flame retardant properties of LDHs was described.The research direction and application prospect of LDHs were prospected.
[1] 赵毅,田于锋,郝增恒,等.隧道沥青路面阻燃抑烟技术及机理研究进展[J].应用化工,2021,50(5):1430-1438.
[2] 姚潇翎.竹材阻燃用MgAl-LDHs的制备工艺及其阻燃性能研究[D].杭州:浙江农林大学,2019.
[3] 王童,段慧宇,陈昌云.LDHs的制备方法及在电化学储能中的应用进展[J].化学研究与应用,2020,32(4):501-509.
[4] Li Z,Han F,Li C,et al.Multi-anion intercalated layered double hy-droxide nanosheet-assembled hollow nanoprisms with improved pseu-docapacitive and electrocatalytic properties[J].Chemistry-An AsianJournal,2018,13(9):1129-1137.
[5] 吕维扬,孙继安,姚玉元,等.层状双金属氢氧化物的控制合成及其在水处理中的应用[J].化学进展,2020,32(12):2049-2063.
[6] 赵继宽,谢艳芳,徐洁,等.Triton X-100六角液晶相中制备镁铝层状双金属氢氧化物纳米片及其药物载体应用[J].物理化学学报,2015,31(6):1199-1206.
[7] 顾忠基,姜彬,朱萍,等.Mg/Al-LDHs纳米阻燃剂的制备及其在饰面人造板中的应用[J].林业工程学报,2016,1(4):39-44.
[8] 肖江,周书葵,刘星,等.层状双金属氢氧化物及其复合材料去除水体中重金属离子的研究进展[J].材料导报,2020,34(5):5023-5031.
[9] 黄成相.层状双金属氢氧化物复合材料的制备及其电化学性能的研究[D].镇江:江苏大学,2020.
[10] Liu Y,Yu Z,Li X,et al.Super hydrophilic composite membrane withphotocatalytic degradation and self-cleaning ability based on ldh and g-C3N4[J].Journal of Membrane Science,2021,617:118504.
[11] Shi Y,Feng C,Yang J,et al.Crystallinity and thermal stability of LDH/polypropylene nanocomposites[J].Applied Clay Science,2010,50(1):87-91.
[12] 任锦,梁良,周瑜,等.功能化层状双金属氢氧化物材料的应用进展[J].材料科学与工程学报,2019,37(3):509-516.
[13] 刘武,肖新颜,晏英.层状双羟基复合金属氢氧化物/废胶粉改性沥青的性能及老化机理[J].高分子材料科学与工程,2015,31(2):72-76.
[14] Ke G J,Tan H J,Yang P F,et al.Preparation and adsorption properties of rod MgNiAI-LDH[J].Materials Science Forum,2019,956:294-304.
[15] 于圣洁.镁铝层状双氢氧化物的组装及其阻燃性能的研究[D].上海:上海应用技术学院,2015.
[16] 王洪超.NiAl-LDHs和CuAl-LDHs的制备及催化聚烯烃碳化研究[D].哈尔滨:东北林业大学,2019.
[17] 涂永鑫.插层水滑石对聚丙烯阻燃性能和力学性能的影响[D].北京:北京化工大学,2017.
[18] 何学军.聚丙烯/镁铝型层状复合金属氢氧化物纳米复合材料的阻燃性能研究[D].桂林:桂林理工大学,2010.
[19] 周洁.分级多孔层状双金属氢氧化物的水热合成及吸附性能[D].武汉:武汉理工大学,2015.
[20] 冯艳艳,黄宏斌,杨文,等.醇-水热法制备钴镍双金属氢氧化物及其电化学性能研究[J].化工新型材料,2019,47(6):140-143.
[21] 赵宇,张硕嘉,徐冰,等.锌基复合电极原位水热合成和电化学性能研究[J].无机盐工业,2019,51(6):21-24.
[22] 朱玉刚.基于类水滑石的环境友好阻燃剂的研究与应用[D].苏州:苏州科技学院,2012.
[23] 郭科,段巍卓,王晓东,等.微波法合成乙二醇插层镍铝层状双金属氢氧化物[J].应用化学,2016,33(1):84-91.
[24] 郑璐.环氧树脂/功能化铜铝双氢氧化物纳米复合材料的阻燃性能研究[D].镇江:江苏大学,2017.
[25] 蔡靖.LDH基阻燃抑烟剂的制备及在阻燃聚丙烯中的应用[D].绵阳:西南科技大学,2016.
[26] 徐圣.含磷双金属氢氧化物材料的制备及其阻燃聚丙烯性能[D].湘潭:湘潭大学,2016.
[27] Shen A,Wu H,Guo Y,et al.Effect of layered double hydroxide on rheological and flame-retardant properties of styrene-butadiene-tyrene-modified asphalt[J].Journal of Materials in Civil Engineering,2021,33(2):04020454.
[28] 朱凯,唐大全,黄亚东,等.ZnMgAl-CO3-LDHs的沥青阻燃抑烟性能与机理分析[J].建筑材料学报,2019,22(4):599-605.
[29] 高丽,徐松,李玉环,等.LDHs/紫外吸收剂复合改性对沥青性能的影响研究[J].武汉理工大学学报,2015,37(1):45-50.
[30] 阙永生.新型反应器制备阻燃型Mg(OH)2、LDHs纳米粉体及其应用研究[D].株洲:湖南工业大学,2010.
[31] 汤连东,吴袁泊,袁利萍,等.磷钨酸插层ZnAl层状双金属氢氧化物协同膨胀阻燃剂对环氧-聚酰胺树脂的阻燃作用[J].复合材料学报,2020,37(9):2125-2136.
[32] 冯桃.LDHs基高抑烟无卤无机纳米阻燃剂的结构控制及性能研究[D].北京:北京化工大学,2003.
[33] Zhang Z,Li X,Yuan Y,et al.Confined dispersion of zinc hydroxystannate nanoparticles into layered bimetallic hydroxide nanocapsules and its application in flame-retardant epoxy nanocomposites[J].ACS Applied Materials & Interfaces,2019,11(43):40951-40960.
[34] Liu Y,Gao Y,Zhang Z,et al.Preparation of ammonium polyphos-phate and dye co-intercalated ldh/polypropylene composites with en-hanced flame retardant and uv resistance properties[J].Chemosphere,2021,277:130370.
[35] Hu X,Zhu X,Sun Z.Efficient flame-retardant and smoke-suppression properties of MgAlCO3-LDHs on the intumescent fire retardant coating for steel structures-ScienceDirect[J].Progress in Organic Coatings,2019,135:291-298.
[36] 李梦林.LDHs/氢氧化物复合改性沥青阻燃性能与机理研究[D].武汉:武汉理工大学,2019.
[37] Shen Y,Gong W,Zheng B,et al.Synergistic effect of Ni-based bimetallic catalyst with intumescent flame retardant on flame retardancy and thermal stability of polypropylene[J].Polymer Degradation & Stability,2016,129:114-124.
[38] Khanal S,Lu Y,Jin D,et al.Effects of layered double hydroxides on the thermal and flame retardant properties of intumescent flame retardant high density polyethylene composites[J].Fire and Materials,2021,DOI:10.1002/fam.2951.
[39] 任德财,于雪,魏丽娜,等.有机复合改性水滑石的制备与表征[J].辽宁工程技术大学学报(自然科学版),2020,39(4):327-331.
[40] 崔文莉,安琳,张青红,等.FeNi层状双氢氧化物/TiO2复合光催化剂的制备及其制氢性能[J].无机化学学报,2021,37(5):867-874.
[41] 常茜,郭军,张丹.CoNi-LDH@BP复合材料的制备及电催化析氢性能研究[J/OL].化工新型材料:1-14[2022-05-20].http://libvpn.cqjtu.edu.cn:80/rwt/CNKI/http/NNYHGLUDN3WXTLUPMW4A/kcms/detail/11.2357.TQ.20210511.1127.088.html.
[42] 于海峰,王芳,高亚辉,等.自组装制备氧化石墨烯负载钴镍电催化剂[J].化工新型材料,2021,49(8):125-131.
[43] Mallakpour S,Hatami M.Green and eco-friendly route for the synthesis of Ag@vitamin B9-LDH hybrid and its chitosan nanocomposites[J].Characterization and Antibacterial Activity Polymer,2018,154:188-199.
[44] 张越,白雪丽,赵永祥,等.Cu/Zn/Al-CO3 LDH的制备、表征及催化性能[J].化学与生物工程,2015,32(12):28-32.
[45] Li C,Wan J,Kalali E N,et al.Synthesis and characterization of functional eugenol derivative based layered double hydroxide and its use as a nanoflame-retardant in epoxy resin[J].Journal of Materials Chemistry A,2014,3(7):3471-3479.
[46] Yan Y,Gu X,Li L,et al.Preparation and characterization of intumescent flame retardant biodegradable poly(lactic acid) nanocomposites based on sulfamic acid intercalated layered double hydroxides[J].Fibers and Polymers,2017,18(11):2060-2069.
[47] Benaddi H,Benachour D,Grohens Y.Preparation and characterization of polystyrene-MgAl layered double hydroxide nanocomposites using bulk polymerization[J].Journal of Polymer Engineering,2016,36(7):681-693.
基金资助
河北省交通运输厅科技项目(QC2018-3);重庆市教委科学技术研究项目(KJQN201800704);重庆交通大学大学生创新创业训练计划项目(X202110618010);重庆市研究生联合培养基地建设项目(JDLHPYJD2021011)
PDF
