Advances in flame-retardant strategies for polypropylene: From composites to multifunctional systems and/or battery applications

Wei Tang, Xiang Ao, Qi Chen, Zhiwei Li, Silvia González Prolongo, Lijun Qian*, De-Yi Wang*

Composites Part B: Engineering, vol. 312, 2026, p. 113239

Bi-Layered, ultrathin coating initiated relay response to impart superior fire resistance for polymeric and metallic substrates

Wei Tang, Qi Chen, Junxiao Li, Xiang Ao, Yunhuan Liu, Lijun Qian*, Silvia González Prolongo, Yong Qiu, De-Yi Wang*

Nano-Micro Letters, vol. 17(1), 2025, p. 231

Clustered aluminum alkylphosphinate composite flame retardant system enhancing mechanism of fire safety in styrene-butadiene copolymer

Yi Zhang, Botao Liu, Zhiwei Zhang, Wang Xi*, Lijun Qian*

Polymer Degradation and Stability, vol. 242, 2025, p. 111674

Enhancing flame retardancy of thermoplastic polyurethane elastomers: The role of phosphonamide molecular weight

Yingxin Li, Yajun Chen*, Tian Ye, Linxuan Han, Jinling Hao, Lijun Qian*

European Polymer Journal, vol. 236, 2025, p. 114158

Enhancing flame retardancy of thermoplastic vulcanizate based on a phenylsilane/tri-piperazine phosphate cross-linking microaggregate

Xiaomei Li, Lijun Qian*, Jingyu Wang, Dejin Li, Wei Tang*

ACS Applied Polymer Materials, vol. 7(17), 2025, pp. 11951-11961

Enhancing polycarbonate with phosphoramide and PTFE: achieving high flame retardancy, transparency, and tensile strength

Jinling Hao, Yajun Chen*, Yingxin Li, Haoran Shi, Lijun Qian*

Journal of Applied Polymer Science, vol. 142(35), 2025, pp. e57368

Flame retardancy, hydrolysis resistance, and mechanical properties of cluster‐like cage‐shaped phosphate ester in thermoplastic polyurethane elastomer

Dejin Li, Junxiao Li, Lijun Qian*, Zeyu Li, Pooya Jafari, Shuwei Liu, Haoran Shi, Wei Tang

Journal of Applied Polymer Science, 2025, pp. e70059

Flame retardant or flame accelerant? impact of matrix-additives interaction on fire safety in silicone resin

Wei Tang, Jose Hobson, Qi Chen, Junxiao Li, Yunhuan Liu, Silvia González Prolongo, Lijun Qian*, De-Yi Wang*

Polymer Degradation and Stability, vol. 242, 2025, p. 111727

High-efficiency synergetic clustered triazinylphosphinate composite flame retardant system enhance fire resistance, smoke suppression, and resilience of flexible polyurethane foams

Yi Zhang, Wang Xi*, Lijun Qian*, Wei Tang, Lijie Qu, Jingyu Wang, Yong Qiu, Yajun Chen

Polymer Degradation and Stability, vol. 236, 2025, p. 111280

Intumescent flame retardant behavior of aryl Schiff base triazine piperazine char-forming agent with heat-induced cyclization self-crosslinking trait in polypropylene

Shuwei Liu, Yong Qiu*, Tiantian Wang, Dejin Li, Lijun Qian*, Wang Xi, Jingyu Wang, Lijie Qu, Wei Tang

Chemical Engineering Journal, vol. 508, 2025, p. 160959

Micron-level aggregate initiated ultra hydrophobicity with enhanced intumescent flame retardancy, smoke suppression, and toughness simultaneously in polypropylene

Shanzhe Li, Wei Tang*, Lijun Qian*, Junxiao Li, Lijie Qu, Jingyu Wang, Wang Xi, Yong Qiu

Chemical Engineering Journal, vol. 504, 2025, p. 159040

Organosilicone-based clustered phosphinic acid endows outstanding synergistic flame retardancy of epoxy resins

Yize Wang, Lijie Qu*, Lijun Qian*, Wang Xi, Jingyu Wang,

European Polymer Journal, vol. 227, 2025, p. 113771

Polymer-based phosphoramidite flame retardant for TPU: Enhanced fire resistance with preserved transparency and mechanical properties

Haoran Shi, Yajun Chen*, Fenghao Hao, Lijun Qian*

Polymer Degradation and Stability, vol. 232, p. 111103

Polyphenylene sulfide alloying and carbon fiber reinforcing together promote polycarbonate towards superior flame retardant composite with good mechanics

Hao Shang, Yong Qiu*, Xuebo Tai, Lin Wang, Lijun Qian*, Wei Tang, Jingyu Wang, Wang Xi, Lijie Qu

Polymer Degradation and Stability, vol. 240, 2025, p. 111501

Properties and mechanism of high-performance flame retardant thermoplastic vulcanizate with silicon-based alkenyl-crosslinking molecule

Siqi Chen, Yihuimeng Xiong, Lijun Qian*, Lijie Qu*, Jingyu Wang, Wei Tang

Polymer Degradation and Stability, vol. 242, 2025, p. 111627

Study on High-Efficiency Charring Flame Retardancy and Good Thermal Conductivity in Polycarbonate Composites Including Maleimide Aluminum Alkyl Phosphinate/Boron Nitride

Fengshuai Zhou, Wang Xi*, Lijun Qian*, Jingyu Wang, Yong Qiu

Journal of Applied Polymer Science, vol. 142(21), 2025, pp. e56922

Synergistic effect between oxides and flame retardants to construct multilayer char in intumescent coatings for steel structure

Yating Huang, Lianliang Li, Lijun Qian*

Fire Technology, vol. 61, 2025, pp. 2189-2215

The behavior and mechanism of novel clustered phosphate ester derivative in simultaneously enhancing the flame retardancy and mechanical properties of thermoplastic polyurethanes

Zeyu Li, Lijun Qian*, Wang Xi*, Lijie Qu, Wei Tang

Chemical Engineering Journal, vol. 525, 2025, p. 170492

Alloying synergistic flame retardant effect on PA6 by polyimide containing alkyl hypophosphate structure

Junxiao Li, Lijun Qian*, Wang Xi*, Jingyu Wang, Yong Qiu, Yajun Chen, Wei Tang

European Polymer Journal, vol. 211, 2024, p. 113033

A zinc-embedded multicomponent copolymer customized for polypropylene and its synergistic flame-retardant effect and outstanding mechanical properties

Yimai Zhang, Lijun Qian*, Jingyu Wang*, Yong Qiu, Wang Xi

Polymer Degradation and Stability, vol. 224, 2024, p. 110762

Bismuth trioxide replaced diantimony trioxide to obtain polyvinyl chloride leather with high flame retardancy and low flame propagation rate

Yongsen Zhang, Lijun Qian*, Lijie Qu*, Jingyu Wang, , Wang Xi, Yao Ma

Reactive and Functional Polymers, vol. 197, 2024, p. 105864

Effect of partial replacement of antimony trioxide with zinc borate and stannic oxide on the flame retardancy of flexible PVC films

Yongsen Zhang, Lijun Qian*, Lijie Qu*, Jingyu Wang, Yong Qiu, Wang Xi, Yao Ma

Journal of Applied Polymer Science, vol. 141(40), 2024, pp. e56045

Hexaphenoxy cyclotriphosphazene/boron nitride high-efficiency charring system enhancing the flame retardancy and thermal conductivity of polycarbonate

Fengshuai Zhou, Wang Xi*, Lijun Qian*, Jingyu Wang, Yong Qiu, Yajun Chen

Polymer Degradation and Stability, vol. 219, 2024

Improving the fracture toughness, flame retardancy and smoke suppression of ABS by core-shell elastic flame retardant particles with P/Si synergistic effect

Fengshuai Zhou, Wei Tang, Wang Xi*, Lijun Qian*, Jingyu Wang, Yong Qiu, Yajun Chen

Polymer Degradation and Stability, vol. 228, 2024, p. 110893

In-suit cemented strategy enables intumescent flame retardant transition from hyper-hydrophilic to hydrophobic and aggregation flame retardant effect simultaneously in polypropylene

Shanzhe Li, Wei Tang*, Lijun Qian*, Jingyu Wang, Xiao Wu, Yong Qiu, Wang Xi

Composites Part B: Engineering, vol. 287, 2024, p. 111874

Macromolecular piperazine/aluminum phosphate hybrid and its efficient intumescent flame retardant/thermal conductive polypropylene

Wei Tang, Lijun Qian*, Silvia González Prolongo, Yong Qiu, De-Yi Wang*

Chemical Engineering Journal, vol. 495, 2024, p. 153162

Microparticle-aggregation effect of intumescent flame retardants on flame retardancy and toughening property of polypropylene

Shanzhe Li, Lijun Qian*, Wei Tang *, Yong Qiu, Jingyu Wang, Wang Xi, Yajun Chen, Xiao Wu

Polymer Degradation and Stability, vol. 222, 2024, p. 110705

Rubber-based phosphaphenanthrene grafted polymer and its application to fabricate flame retardant polycarbonate blend with satisfied comprehensive mechanical properties

Anqi Liu, Yong Qiu*, Lijun Qian*, Yuan Meng, Hao Shang, Shuwei Liu, Wei Tang, Wang Xi, Jingyu Wang, Yajun Chen

Polymer, vol. 299, 2024, p. 126969

Simultaneous enhanced mechanical properties, processability and flame retardancy of thermoplastic vulcanizate composites by a binary block copolymer with morphology adaptability

Jingyu Wang*, Fangfang Gong, Mengwei Tao, Lijun Qian*, Wang Xi, Yong Qiu

https://doi.org/10.1016/j.polymdegradstab.2023.110626, vol. 219, 2024, p. 110626

The intramolecular aggregation of phosphaphenanthrene groups and benzene-terminated effect within linear phosphonate oligomers effectively enhanced the flame retardancy and toughness of epoxy resin

Xiao Wu, Lijun Qian*, Juan Li*, Wang Xi, Yong Qiu

European Polymer Journal, vol. 221, 2024, p. 113558

Adsorption charring flame retardant effect of phosphaphenanthrene derivate intercalated micro-expanded graphite composite system in rigid polyurethane foams

Zhi Yang, Wang Xi*, Lijun Qian*, Yong Qiu, Jingyu Wang, Yajun Chen, Wei Tang

Polymer Degradation and Stability, vol. 216, p. 110493

Aromatization of residue caused by group aggregation of hyperbranched ester macromolecule capped with benzene rings improved flame retardancy of epoxy resin

Xiao Wu, Lijun Qian*, Wang Xi, Yong Qiu, Juan Li*

European Polymer Journal, vol. 196, 2023

Cage‐shaped octaphenyl silsesquioxane with micro‐nano dispersibility for strengthening intumescent flame retardancy in polypropylene composites

Wei Tang, Hui Zhu, Wang Xi, Yong Qiu, Lijun Qian*

Journal of Applied Polymer Science, vol. 140(22), 2023, pp. e53907

Construction of 2D/1D hybrids through hyperbranched polyphosphoramide toward improving mechanical and flame-retarding properties of epoxy composites

Xiaosui Chen*, Yaoting Ma, Xuan Ma, Aiqing Zhang*, Wei Liu, Lijun Qian*

ACS Applied Polymer Materials, vol. 5(11), 2023, pp. 9076-9091

Dendritic copolymers from P-, N- and Si-based monomer and melamine phosphate generate thermal deformation toughening and a rapid charring flame retardant effect in polypropylene

Wei Tang, Lijun Qian*, Silvia González Prolongo, De-Yi Wang*

Chemical Engineering Journal, vol. 471, 2023, p. 144716

Esterification oligomerization of phosphaphenanthrene biphenol caused efficient flame retardant effect of group aggregation in epoxy resin

Xiao Wu, Hui Zhu, Wang Xi, Yong Qiu, Juan Li*, Lijun Qian*

ACS Applied Polymer Materials, vol. 5(5), 2023, pp. 3381-3388

From physical mixtures to block copolymer: Impose outstandingly toughening and flame retardant effect to polypropylene

Mengwei Tao, Lijun Qian*, Jingyu Wang*, Hui Zhu, Wei Tang, Yajun Chen, Wang Xi, Yong Qiu

Composites Part B: Engineering, vol. 253, 2023, p. 110538

Hierarchical hybrid glass fibers modified by hyperbranched polyphosphoramide and graphene oxide sheets to improve flame retardancy and suppress candlewick effect of poly(lactic acid)/glass fibers composites

Xiaosui Chen*, Can Wang, Shuzheng Liu, Aiqing Zhang, Wei Liu, Lijun Qian*

vol. 34(3), 2023, pp. 876-889

Micro-crosslinking of phosphaphenanthrene/siloxane molecule initiate aggregation flame retardant and toughening enhancement effects on its polycarbonate composite

Zhipeng Wang, Yong Qiu*, Anqi Liu, Wei Tang, Wang Xi, Jingyu Wang, Lun-Bagen Gao, Lijun Qian*

Chemical Engineering Journal, vol. 466, 2023

Small core of piperazine/silane aggregation initiate efficient charring flame retardant effect in polypropylene composites

Wei Tang, Lijun Qian*, Silvia González Prolongo, De-Yi Wang*

Polymer Degradation and Stability, vol. 208, 2023, p. 110265

The synergistic effect of inorganic hybrid nanofibers and phytic acid-based nanosheets towards improving the fire retardancy and comprehensive performance of epoxy resin

Suhua Zhang, Zhenzhong Wu, Shihu Han, Yiqing Wang, Lijun Qian*, Xiaoping Hu*

Express Polymer Letters, vol. 17(6), 2023, pp. 625-646

Toughening behavior and synergistic flame retardant effect of a ternary block copolymer with amorphous morphology and thermal softening property in polypropylene

Mengwei Tao, Wei Tang, Lijun Qian*, Jingyu Wang*, Wang Xi, Bo Xu, Yong Qiu

Chemical Engineering Journal, vol. 461, 2023, p. 141963

Alloying synergistic flame retardant effect improving fire resistance and mechanical properties of polyamide 6

Junxiao Li, Lijun Qian*, Wang Xi*, Yong Qiu, Wei Tang, Shanzhe Li

vol. 139(48), 2022, pp. e53226

A novel high phosphorus-efficiency phosphaphenanthrene curing agent for fabricating flame retardant and toughened epoxy thermoset

Zhongying Yao, Yong Qiu*, Lijun Qian*, Bo Xu

Polymers for Advanced Technologies, vol. 33(3), 2022, pp. 770-781

Carbonization-dominated synergistic behaviors of ammonium hypophosphite/EG composite in improving flame retardancy of flexible polyurethane foam

Yong Qiu, Baoan Xi, Lijun Qian*, Anqi Liu, Lun-Bagen Gao

vol. 33(10), 2022, pp. 3238-3248

Effect of amino acid-triazine copolymer on intumescent flame retardant ethylene-vinyl acetate

Xinjun Wang, Lijun Qian*, Juan Li*

Journal of Applied Polymer Science, vol. 139(18), 2022, p. 52064

Enhanced flame retardancy in ethylene–vinyl acetate copolymer/magnesium hydroxide/polycarbosilane blends

Tiefeng Zhang, Chunfeng Wang*, Yongliang Wang, Lijun Qian*, Zhidong Han

Polymers, vol. 14(1), 2022, p. 36

Group aggregation effect of polyphenolic phosphaphenanthrene macromolecule on enhancing fire safety and toughness of epoxy thermoset

Biao Cai, Lijun Qian*, Yong Qiu*, Jingyu Wang, Wang Xi, Yajun Chen, Wei Tang

Polymer Degradation and Stability, vol. 205, 2022, p. 110154

Mechanically robust and flame-retardant polylactide composites based on in situ formation of crosslinked network structure by DCP and TAIC

Yajun Chen*, Xingde Wu, Mengqi Li, Lijun Qin*, Hongfu Zhou

Polymers, vol. 14(2), 2022, p. 308

Synergistic effect between piperazine pyrophosphate and melamine polyphosphate in flame retardant coatings for structural steel

Lianliang Li, Yating Huang*, Wei Tang, Yi Zhang, Lijun Qian*

Polymers, vol. 14(18), 2022, p. 3722

The fabrication of phytate and LDH-based hybrid nanosheet towards improved fire safety properties and superior smoke suppression of intumescent flame retardant LDPE

Yingru Liu, Xiaoping Hu*, Shihu Han, Yiqing Wang, Zhenzhong Wu, Lijun Qian*

Thermochimica Acta, vol. 714, 2022, p. 179271

An urethane-based phosphonate ester for improving flame retardancy and smoke suppression of thermoplastic polyurethane

Dongsheng Li, Lubin Liu*, Zhiyong Zhang, Miaojun Xu*, Yue Xu, Lijun Qian*

Polymer Degradation and Stability, vol. 188, 2021, p. 109568

Eco-friendly phosphonic acid piperazine salt toward high-efficiency smoke suppression and flame retardancy for epoxy resins

Yue Xu, Lubin Liu*, Chentao Yan, Yukai Hong, Miaojun Xu*, Lijun Qian*, Bin Li

Journal of Materials Science, vol. 56, 2021, pp. 16999-17010

Mechanical properties and flame retardancy of PLA composites containing zinc oxide and chain extender

Yajun Chen*, Jingxiu He, Lifeng Xu, Bo Xu, Lijun Qian*

Journal of Applied Polymer Science, vol. 138(38), 2021, p. 50987

Synergistic effect of polyimide charring agent and hexaphenoxycyclotriphosphazene on improving fire safety of polycarbonate: High graphitization to strengthen the char layer

Haisheng Feng*, Lijun Qian*, Lingang Lu

Polymers for Advanced Technologies, vol. 32(3), 2021, pp. 1135-1149

Enhancement of the intumescent flame retardant efficiency in polypropylene by synergistic charring effect of a hypophosphite/cyclotetrasiloxane bi-group compound

Bo Xu*, Lushan Shao, Jingyu Wang, Yanting Liu, Lijun Qian*

Polymer Degradation and Stability, vol. 181, 2020, p. 109281

Epoxy thermoset with enhanced flame retardancy and physical-mechanical properties based on reactive phosphaphenanthrene compound

Shanglin Jin, Zhen Liu, Lijun Qian*, Yong Qiu, Yajun Chen, Bo Xu

Polymer Degradation and Stability, vol. 172, 2020, p. 109063

Flame retardant and toughening behaviors of bio-based DOPO-containing curing agent in epoxy thermoset

Zhongying Yao, Lijun Qian*, Yong Qiu, Yajun Chen, Bo Xu, Jie Li

Polymers for Advanced Technologies, vol. 31(3), 2020, pp. 461-471

Joint-aggregation intumescent flame-retardant effect of ammonium polyphosphate and charring agent in polypropylene

Wei Tang, Lijun Qian*, Yajun Chen, Yong Qiu, Bo Xu, Juan Li

Polymers for Advanced Technologies, vol. 31(8), 2020

Strengthen flame retardancy of epoxy thermoset by montmorillonite particles adhering phosphorus-containing fragments

Zhen Liu, Yong Qiu, Lijun Qian*, Yajun Chen, Bo Xu

Journal of Applied Polymer Science, vol. 137(1), 2020, p. 47500

Enhancement of an organic–metallic hybrid charring agent on flame retardancy of ethylene-vinyl acetate copolymer

Bo Xu*, Wen Ma, Lushan Shao, Lijun Qian*, Yong Qiu

Royal Society Open Science, vol. 6(3), 2019, p. 181413

Flame inhibition and charring effect of aromatic polyimide and aluminum diethylphosphinate in polyamide 6

Haisheng Feng, Yong Qiu, Lijun Qian*, Yajun Chen, Bo Xu, Fei Xin

Polymers, vol. 11(1), 2019, p. 74

Flame retardancy of epoxy resin nanocomposite with a novel polymeric nanoflame retardant

Congcong Zhai, Fei Xin*, Yu Chen, Liyun Cai, Lijun Qian*

Polymers for Advanced Technologies, vol. 30(11), 2019, pp. 2833-2845

Flame retardant behavior of ternary synergistic systems in rigid polyurethane foams

Wang Xi, Lijun Qian*, Linjie Li

Polymers, vol. 11(2), 2019, p. 207

High-efficiency flame retardant behavior of bi-DOPO compound with hydroxyl group on epoxy resin

Shanglin Jin, Lijun Qian*, Yong Qiu, Yajun Chen, Fei Xin

Polymer Degradation and Stability, vol. 166, 2019, pp. 344-352

Improving the fracture toughness and flame retardant properties of epoxy thermosets by phosphaphenanthrene/siloxane cluster-like molecules with multiple reactive groups

Yong Qiu, Lijun Qian*, Yajun Chen, Jianwei Hao*

Composites Part B: Engineering, vol. 178, 2019, p. 107481

Intumescent flame retardant behavior of charring agents with different aggregation of piperazine/triazine groups in polypropylene

Wei Tang, Lijun Qian*, Yajun Chen, Yong Qiu, Bo Xu

Polymer Degradation and Stability, vol. 169, 2019, p. 108982

Quickly self-extinguishing flame retardant behavior of rigid polyurethane foams linked with phosphaphenanthrene groups

Lijun Qian*, Linjie Li, Yajun Chen, Bo Xu, Yong Qiu

Composites Part B: Engineering, vol. 175, 2019, p. 107186

Synergistic charring flame-retardant behavior of polyimide and melamine polyphosphate in glass fiber-reinforced polyamide 66

Wei Tang, Yanfang Cao, Lijun Qian*, Yajun Chen, Yong Qiu, Bo Xu, Fei Xin

Polymers, vol. 11(11), 2019, p. 1851

Synergistic effects of nano-zinc oxide on improving the flame retardancy of eva composites with an efficient triazine-based charring agent

Bo Xu*, Wen Ma, Xiaolu Bi, Lushan Shao, Lijun Qian*

Journal of Polymers and the Environment, vol. 27, 2019, pp. 1127-1140

Synthesis and characterization of aluminum 2-carboxyethyl-phenyl-phosphinate and its flame-retardant application in polyester

Zhongying Yao, Xinxin Liu, Lijun Qian*, Yajun Chen, Bo Xu, Yong Qiu

Polymers, vol. 11(12), 2019, p. 1969

Synthesis of (1,4-Methylenephenylphosphinic acid) Piperazine and Its Application as a Flame Retardant in Epoxy Thermosets

Wen Ma, Bo Xu*, Lushan Shao, Yanting Liu, Yajun Chen, Lijun Qian*

Macromolecular Materials and Engineering, vol. 304(12), 2019, p. 1900419

The pyrolysis behaviors of phosphorus-containing organosilicon compound modified APP with different polyether segments and their flame retardant mechanism in polyurethane foam

Yajun Chen*, Linshan Li, Xiaoqing Qi, Lijun Qian*

Composites Part B: Engineering, vol. 173, 2019, p. 106784

Addition flame-retardant effect of nonreactive phosphonate and expandable graphite in rigid polyurethane foams

Linjie Li, Yajun Chen*, Lijun Qian*, Bo Xu, Wang Xi

Journal of Applied Polymer Science, vol. 135(10), 2018, p. 45960

A wrapped nano-flame retardant composed of carbon nanotubes and phosphorus-nitrogen containing polymer: synthesis, properties and flame-retardant mechanism

Fei Xin*, Congcong Zhai, Chao Guo, Yu Chen, Lijun Qian*, Xudong Chen

Journal of Polymer Research, vol. 25, 2018, p. 201

Flame retardancy and thermal behavior of intumescent flame-retardant EVA composites with an efficient triazine-based charring agent

Bo Xu*, Wen Ma, Xiao Wu, Lijun Qian*, Shan Jiang

Materials Research Express, vol. 5, 2018, p. 045309

Flame-retardant behavior of a phosphorus/silicon compound on polycarbonate

Pei Ni, Youyou Fang, Lijun Qian*, Yong Qiu

Journal of Applied Polymer Science, vol. 135(6), 2018, p. 45815

High-performance flame retardant epoxy resin based on a bi-group molecule containing phosphaphenanthrene and borate groups

Shuo Tang, Lijun Qian*, Yong Qiu, Yuping Dong*

Polymer Degradation and Stability, vol. 153, 2018, pp. 210-219

Phosphorus-containing silica gel-coated ammonium polyphosphate: Preparation, characterization, and its effect on the flame retardancy of rigid polyurethane foam

Yajun Chen*, Linshan Li, Lifeng Xu, Lijun Qian*

Journal of Applied Polymer Science, vol. 135(22), 2018, p. 46334

Synergistic flame-retardant effect and mechanisms of boron/phosphorus compounds on epoxy resins

Shuo Tang, Lijun Qian*, Yong Qiu, Yuping Dong*

Polymers for Advanced Technologies, vol. 29(1), 2018, pp. 641-648

Synthesis and characterization of a novel organic-inorganic hybrid char-forming agent and its flame-retardant application in polypropylene composites

Bo Xu*, Xiao Wu, Wen Ma, Lijun Qian*, Fei Xin, Yong Qiu

Journal of Analytical and Applied Pyrolysis, vol. 134, 2018, pp. 231-242

The pyrolysis behaviors of phosphorus-containing organosilicon compound modified ammonium polyphosphate with different phosphorus-containing groups, and their different flame-retardant mechanisms in polyurethane foam

Yajun Chen*, Linshan Li, Lijun Qian*

RSC Advances, vol. 8, 2018, pp. 27470-27480

The synergistic flame-retardant behaviors of pentaerythritol phosphate and expandable graphite in rigid polyurethane foams

Shijun Wang, Lijun Qian*, Fei Xin

Polymer Composites, vol. 39(2), 2018, pp. 329-336

Toughening effect and flame-retardant behaviors of phosphaphenanthrene/phenylsiloxane bigroup macromolecules in epoxy thermoset

Yong Qiu, Lijun Qian*, Haisheng Feng, ShanglinJin, Jianwei Hao

Macromolecules, vol. 51(23), 2018, pp. 9992-10002

Enhanced flame-retardant effect of a montmorillonite/phosphaphenanthrene compound in an epoxy thermoset

Shuo Tang, Volker Wachtendorf, Patrick Klackc, Lijun Qian*, Yuping Dong, Bernhard Schartel*

RSC Advances, vol. 7, 2017, pp. 720-728

Gaseous-phase flame retardant behavior of a multi-phosphaphenanthrene compound in a polycarbonate composite

Yong Qiu, Zhen Liu, Lijun Qian*, Jianwei Hao*

RSC Advances, vol. 7, 2017, pp. 51290-51297

Improved flame retardancy by synergy between cyclotetrasiloxane and phosphaphenanthrene/triazine compounds in epoxy thermoset

Yong Qiu, Volker Wachtendorf, Patrick Klack, Lijun Qian*, Zhen Liu, Bernhard Schartel

Polymer International, vol. 66(12), 2017, pp. 1883-1890

Intumescent flame-retardant poly(1, 4-butylene terephthalate) with ammonium polyphosphate and a hyperbranched triazine charring-foaming agent: Flame retardancy performance and mechanisms

Bo Xu*, Xiao Wu, Lijun Qian*, Yong Qiu, Shuo Tang, Wang Xi, Youyou Fang

Journal of Fire Sciences, vol. 35(4), 2017, pp. 317-340

Preparation and characterization of surface-modified ammonium polyphosphate and its effect on the flame retardancy of rigid polyurethane foam

Yajun Chen*, Linshan Li, Wei Wang, Lijun Qian*

Journal of Applied Polymer Science, vol. 134(40), 2017, p. 45369

Pyrolysis and flame retardant behavior of a novel compound with multiple phosphaphenanthrene groups in epoxy thermosets

Yong Qiu, Zhen Liu, Lijun Qian*, Jianwei Hao*

Journal of Analytical and Applied Pyrolysis, vol. 127, 2017, pp. 23-30

Synergistic barrier flame-retardant effect of aluminium poly-hexamethylenephosphinate and bisphenol-A bis(diphenyl phosphate) in epoxy resin

Youyou Fang, Lijun Qian*, Zhigang Huang

Polymer International, vol. 66(5), 2017, pp. 719-725

Synergistic charring effect of triazinetrione-alkyl-phosphinate and phosphaphenanthrene derivatives in epoxy thermosets

Youyou Fang, Lijun Qian*, Zhigang Huang, Shuo Tang, Yong Qiu

RSC Advances, vol. 7, 2017, pp. 46505-46513

Synergistic flame-retardant effect of phosphaphenanthrene derivative and aluminum diethylphosphinate in glass fiber reinforced polyamide 66

Yanfang Cao, Lijun Qian*, Yajun Chen, Ze Wang

Journal of Applied Polymer Science, vol. 134(30), 2017, p. 45126

Synthesis of a novel flame retardant containing phosphazene and triazine groups and its enhanced charring effect in poly(lactic acid) resin

Yajun Chen*, Wei Wang, Zhiqi Liu, Yuanyuan Yao, Lijun Qian*

Journal of Applied Polymer Science, vol. 134(13), 2017, p. 44660

Terminal group effects of phosphazene-triazine bi-group flame retardant additives in flame retardant polylactic acid composites

Yajun Chen*, Wei Wang, Yong Qiu, Linshan Li, Lijun Qian*, Fei Xin

Polymer Degradation and Stability, vol. 140, 2017, pp. 166-175

Continuous flame-retardant actions of two phosphate esters with expandable graphite in rigid polyurethane foams

Wang Xi, Lijun Qian*, Zhigang Huang, Yanfang Cao, Linjie Li

Polymer Degradation and Stability, vol. 130, 2016, pp. 97-102

Flame-retardant behavior of bi-group molecule derived from phosphaphenanthrene and triazine groups on polylactic acid

Wang Xi, Lijun Qian*, Yong Qiu, Yajun Chen

Polymers for Advanced Technologies, vol. 27(6), 2016, pp. 781-788

Flame-retardant effect of a novel phosphaphenanthrene/triazine-trione bi-group compound on an epoxy thermoset and its pyrolysis behaviour

Yong Qiu, Lijun Qian*, Wang Xi

RSC Advances, vol. 6, 2016, pp. 56018-56027

Flammability and anti-dripping behaviors of polylactide composite containing hyperbranched triazine compound

Yajun Chen*, Xiaojun Miao, Lijun Qian*, Chunzhuang Yang*

Integrated Ferroelectrics, vol. 172(1), 2016, p. 1175257

Gas-phase flame-retardant effects of a bi-group compound based on phosphaphenanthrene and triazine-trione groups in epoxy resin

Shuo Tang, Lijun Qian*, Xinxin Liu, Yuping Dong*

Polymer Degradation and Stability, vol. 133, 2016, pp. 350-357

Joint flame-retardant effect of triazine-rich and triazine/phosphaphenanthrene compounds on epoxy resin thermoset

Yong Qiu, Lijun Qian*, Wang Xi, Xinxin Liu

Journal of Applied Polymer Science, vol. 133(14), 2016, p. 43241

Synergistic flame-retardant behavior and mechanisms of aluminum poly-hexamethylenephosphinate and phosphaphenanthrene in epoxy resin

Jingyu Wang, Lijun Qian*, Zhigang Huang, Youyou Fang, Yong Qiu

Polymer Degradation and Stability, vol. 130, 2016, pp. 173-181

Addition flame-retardant behaviors of expandable graphite and [bis(2-hydroxyethyl)amino]-methyl-phosphonic acid dimethyl ester in rigid polyurethane foams

Wang Xi, Lijun Qian*, Yajun Chen, Jingyu Wang, Xinxin Liu

Polymer Degradation and Stability, vol. 122, 2015, pp. 36-43

High-performance flame retardancy by char-cage hindering and free radical quenching effects in epoxy thermosets

Lijun Qian*, Yong Qiu, Jingyu Wang, Wang Xi

Polymer, vol. 68, 2015, pp. 262-269

Synthesis and characterization of aluminum poly-hexamethylenephosphinate and its flame-retardant application in epoxy resin

Jingyu Wang, Lijun Qian*, Bo Xu, Wang Xi, Xinxin Liu

Polymer Degradation and Stability, vol. 122, 2015, pp. 8-17

Bi-phase flame-retardant effect of hexa-phenoxy-cyclotriphosphazene on rigid polyurethane foams containing expandable graphite

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Polymer, vol. 55(1), 2014, pp. 95-101

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Polymer Composites, vol. 35(2), 2014, pp. 301-309

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