
a.State Key Laboratory for Modification of Chemical Fibers and Polymer Materials, College of Materials Science and Engineering, Donghua University, Shanghai 201620, China
b.Jiangsu New Vision Advanced Functional Fiber Innovation Center Co., Ltd., Suzhou 215000, China
dj01@dhu.edu.cn (J.D.)
qhzhang@dhu.edu.cn (Q.H.Z.)
Scan for full text
Han Dong, Yu-Ping Wang, Xiu-Ting Li, et al. Dry-spun Polyimide Fibers with Excellent Thermal Stability, Intrinsic Flame Retardancy and Ultralow Smoke Release. [J]. Chinese Journal of Polymer Science 40(11):1422-1431(2022)
Han Dong, Yu-Ping Wang, Xiu-Ting Li, et al. Dry-spun Polyimide Fibers with Excellent Thermal Stability, Intrinsic Flame Retardancy and Ultralow Smoke Release. [J]. Chinese Journal of Polymer Science 40(11):1422-1431(2022) DOI: 10.1007/s10118-022-2792-3.
Polyimide fibers with an ultrahigh thermal stability, superior flame retardancy and low smoke release were prepared by dry spinning, thermal cyclization and hot-drawing and were used on a large scale in high temperature filtration, aerospace and thermal protection fields.
Polymer fiber with an ultrahigh thermal stability, superior flame retardancy and low smoke release during combustion is urgently needed and a crucial challenge for developing advanced fireproof textiles. In this study, a series of high-performance polyimide fibers are synthesized by copolymerizing 4,4'-diaminodiphenylmethane (MDA) into the pyromellitic dianhydride-,p,-phenylenediamine (PMDA-PDA) backbone for synergistically solving the technical challenge of poor fiber processing ability of these polyimides with a high inherent molecular rigidity. The glass transition temperature (,T,g,) of resultant fibers with the PDA molar ratio over 50 mol% reaches above 420 °C and their 10 wt% weight loss temperature (,T,10%,) is within 543−633 °C. For the typical fiber containing 80 mol% of PDA, the limiting oxygen index (LOI) reaches 39% and exhibits a rapid self-extinguishing performance after deviating from the flame. Meanwhile, this fiber exhibits the minimum heat release rate of 14.1 kW/m,2, in a long ignition time of 813 s during combustion, revealing its better flame retardancy than the well-known Nomex fiber with a heat release rate of 140.6 kW/m,2, during the 120 s ignition. Meanwhile, the total smoke production of this polyimide fiber is only 1/9 of the Nomex fiber. Accordingly, the excellent flame retardancy of polyimide fibers indicating them more attractive as the fireproof materials in the field of emergency protection.
Polyimide fiberCopolymerizationThermal stabilityFlame retardancySmoke release
He, W. T.; Song, P. A; Yu, B.; Fang, Z. P.; Wang, H . Flame retardant polymeric nanocomposites through the combination of nanomaterials and conventional flame retardants . Prog. Mater. Sci. , 2020 . 114 100687 DOI:10.1016/j.pmatsci.2020.100687http://doi.org/10.1016/j.pmatsci.2020.100687 .
Liu W.; Zhang, S.; Chen, X. S.; Yu, L. H.; Zhu, X. J.; Feng, Q. L . Thermal behavior and fire performance of nylon-6,6 fabric modified with acrylamide by photografting . Polym. Degrad. Stabil. , 2010 . 95 1842 -1848 . DOI:10.1016/j.polymdegradstab.2010.04.023http://doi.org/10.1016/j.polymdegradstab.2010.04.023 .
Yu, S. R.; Xia, Z. Y.; Kiratitanavit, W.; Thota, S.; Kumar, J.; Mosurkal, R.; Nagarajan, R . Unusual role of labile phenolics in imparting flame resistance to polyamide . Polym. Degrad. Stabil. , 2020 . 175 109103 DOI:10.1016/j.polymdegradstab.2020.109103http://doi.org/10.1016/j.polymdegradstab.2020.109103 .
Jiang, P.; Zhao, Q.; Zhang, S.; Gu, X. Y.; Hu, Z. W.; Xu, G. Z . Flammability and char formation of polyamide 66 fabric: chemical grafting versus pad-dry process . Ind. Eng. Chem. Res. , 2015 . 54 6085 -6092 . DOI:10.1021/acs.iecr.5b01104http://doi.org/10.1021/acs.iecr.5b01104 .
Kim, I.; Thompson, A. L.; Kim, S. C.; Hamins, A.; Bundy, M.; Nazaré, S.; Davis, R.D.; Zammarano, M . Demonstration of an all-in-one solution for fire safe upholstery furniture: a benign backcoating for smoldering and flame-resistant cover fabrics . Fire Mater. , 2022 . 46 677 -693 . DOI:10.1002/fam.3015http://doi.org/10.1002/fam.3015 .
Li, Y.; Li, X.; Pan, Y. T.; Xu, X.; Song, Y.; Yang, R . Mitigation the release of toxic PH3 and the fire hazard of PA6/AHP composite by MOFs . J. Hazard. Mater. , 2020 . 395 122604 DOI:10.1016/j.jhazmat.2020.122604http://doi.org/10.1016/j.jhazmat.2020.122604 .
Norouzi, M.; Zare, Y.; Kiany, P . Nanoparticles as effective flame retardants for natural and synthetic textile polymers: application, mechanism, and optimization . Polym. Rev. , 2015 . 55 531 -560 . DOI:10.1080/15583724.2014.980427http://doi.org/10.1080/15583724.2014.980427 .
Wang, X.; Kalali, E. N.; Wan, J. T.; Wang, D. Y . Carbon-family materials for flame retardant polymeric materials . Polym. Sci. , 2017 . 69 22 -46 . DOI:10.1016/j.progpolymsci.2017.02.001http://doi.org/10.1016/j.progpolymsci.2017.02.001 .
Meng, D.; Guo, J.; Wang, A. J.; Gu, X. Y.; Wang, Z. W.; Jiang, S. L.; Zhang, S . The fire performance of polyamide 66 fabric coated with soybean protein isolation . Prog. Org. Coat. , 2020 . 148 105835 DOI:10.1016/j.porgcoat.2020.105835http://doi.org/10.1016/j.porgcoat.2020.105835 .
Zhou, Q.; Wu, W.; Zhou, S.; Xing, T.; Sun, G.; Chen, G . Polydopamine-induced growth of mineralized γ-FeOOH nanorods for construction of silk fabric with excellent superhydrophobicity, flame retardancy and UV resistance . Chem. Eng. J. , 2020 . 382 122988 DOI:10.1016/j.cej.2019.122988http://doi.org/10.1016/j.cej.2019.122988 .
Breuer, R.; Zhang, Y. X.; Erdmann, R.; Hernandez, O. E. V . Development and processing of flame retardant cellulose acetate compounds for foaming applications . J. Mater. Sci. , 2020 . 137 48863 DOI:10.1002/app.48863http://doi.org/10.1002/app.48863 .
Li, P.; Wang, B.; Xu, Y. J.; Jiang, Z.; Dong, C.; Liu, Y.; Zhu, P . Ecofriendly flame-retardant cotton fabrics: preparation, flame retardancy, thermal degradation properties, and mechanism . ACS Sustainable Chem. Eng. , 2019 . 7 19246 -19256 . DOI:10.1021/acssuschemeng.1c00220http://doi.org/10.1021/acssuschemeng.1c00220 .
Zhang, Y.; Tian, W.; Liu, L.; Cheng, W.; Wang, W.; Liew, K. M.; Wang, B.; Hu, Y . Eco-friendly flame retardant and electromagnetic interference shielding cotton fabrics with multi-layered coatings . Chem. Eng. J. , 2019 . 372 1077 -1090 . DOI:10.1016/j.cej.2019.05.012http://doi.org/10.1016/j.cej.2019.05.012 .
Liu, Y.; Pan, Y. T.; Wang, X.; Acuña, P.; Zhu, P.; Wagenknecht, U.; Heinrich, G.; Zhang, X. Q.; Wang, R.; Wang, D.Y . Effect of phosphorus-containing inorganic–organic hybrid coating on the flammability of cotton fabrics: Synthesis, characterization and flammability . Chem. Eng. J. , 2016 . 294 167 -175 . DOI:10.1016/j.cej.2016.02.080http://doi.org/10.1016/j.cej.2016.02.080 .
Maddalena, L.; Carosio, F.; Gomez, J.; Saracco, G.; Fine, A . Layer-by-layer assembly of efficient flame retardant coatings based on high aspect ratio graphene oxide and chitosan capable of preventing ignition of PU foam . Polym. Degrad. Stabil. , 2019 . 152 1 -9 . DOI:10.1016/j.polymdegradstab.2018.03.013http://doi.org/10.1016/j.polymdegradstab.2018.03.013 .
Qiu, X.; Li, Z.; Li, X.; Zhang, Z . Flame retardant coatings prepared using layer by layer assembly . Chem. Eng. J. , 2018 . 334 108 -122 . DOI:10.1016/j.cej.2017.09.194http://doi.org/10.1016/j.cej.2017.09.194 .
Zhang, X.; Shi, M . Flame retardant vinylon/poly (m-phenylene isophthalamide) blended fibers with synergistic flame retardancy for advanced fireproof textiles . J. Hazard. Mater. , 2019 . 365 9 -15 . DOI:10.1016/j.jhazmat.2018.10.091http://doi.org/10.1016/j.jhazmat.2018.10.091 .
Wang, B.; Li, P.; Xu, Y. J.; Jiang, Z. M.; Dong, C. H.; Liu, Y.; Zhu, P . Bio-based, nontoxic and flame-retardant cotton/alginate blended fibres as filling materials: thermal degradation properties, flammability and flame-retardant mechanism . Compos. Part B: Eng. , 2020 . 194 108038 DOI:10.1016/j.compositesb.2020.108038http://doi.org/10.1016/j.compositesb.2020.108038 .
Carosio, F.; Blasio, A. D.; Cuttica, F.; Alongi, J.; Malucelli, G . Flame retardancy of polyester and polyester-cotton blends treated with caseins . Ind. Eng. Chem. Res. , 2014 . 53 3917 -3923 . DOI:10.1021/ie404089thttp://doi.org/10.1021/ie404089t .
Zhang, Q. H.; Dong, J.; Wu, D. Z.; Yang, S. Y. in Advanced Polyimide Fibers. Elsevier, Inc., Oxford, 2018, p. 67−92.
Bhat, G.; Schwanke, R. . Thermal properties of a polyimide fiber . J. Therm. Anal. Calorim. , 1997 . 49 399 -405 . DOI:10.1007/bf01987463http://doi.org/10.1007/bf01987463 .
Imura, Y.; Hogan, R.; Jaffe, M. in Advances in Filament Yarn Spinning of Textiles and Polymers. Elsevier, Oxford, 2014, p. 187−202.
Snyder, R. W.; Thomson, B.; Bartges, B. Czerniawski, D.; Painter, P. C . FTIR studies of polyimides: thermal curing . Macromolecules , 1989 . 22 4166 -4172 . DOI:10.1021/ma00201a006http://doi.org/10.1021/ma00201a006 .
Bao, F.; Zhang, R.; Dong, Z. X.; Qi, F. L.; Cai, Y. C.; Dai, X. M.; Ji, X. L.; Qiu, X. P . Comparison of high-performance polyimide copolymer fibers containing pyrimidine moieties based on coplanar structures . Polymer , 2021 . 231 124113 DOI:10.1016/j.jmrt.2021.03.056http://doi.org/10.1016/j.jmrt.2021.03.056 .
He, W. J.; Kong, C.; Cai, Y. D.; Ye, L.; Chen, S.T.; Li, S. H.; Zhao, X. W . Thermal stability enhancement of oriented polyethylene by formation of epitaxial shish-kebab crystalline structure . Polym. Degrad. Stabil. , 2022 . 195 109771 .
Wang, Q. Z.; Liu, C.; Xu, Y. J.; Liu, Y.; Zhu, P.; Wang, Y. Z . Highly efficient flame retardation of polyester fabrics via novel DOPO-modified sol-gel coatings . Polymer , 2021 . 226 123761 DOI:10.1016/j.polymer.2021.123761http://doi.org/10.1016/j.polymer.2021.123761 .
Sonnier, R.; Viretto, A.; Dumazert, L.; Gallard, B . A method to study the two-step decomposition of binary blends in cone calorimeter . Combust. Flame , 2016 . 169 1 -10 . DOI:10.1016/j.combustflame.2016.04.016http://doi.org/10.1016/j.combustflame.2016.04.016 .
Gu, W. W.; Dong, Z. F.; Zhang, A. Y.; Ma, T. Y.; Hu, Q.; Wei, J. F.; Wang, R . Functionalization of PET with carbon dots as copolymerizable flame retardants for the excellent smoke suppressants and mechanical properties . Polym. Degrad. Stabil. , 2022 . 195 109766 DOI:10.1016/j.polymdegradstab.2021.109766http://doi.org/10.1016/j.polymdegradstab.2021.109766 .
Ding, Y.; Stoliarov, S. I.; Kraemer, R. H . Pyrolysis model development for a polymeric material containing multiple flame retardants: relationship between heat release rate and material composition . Combust. Flame , 2019 . 202 43 -57 . DOI:10.1016/j.combustflame.2019.01.003http://doi.org/10.1016/j.combustflame.2019.01.003 .
Zhang, F. Q.; Wang, B.; Xu, Y. J.; Li, P.; Liu, Y.; Zhu, P . Convenient blending of alginate fibers with polyamide fibers for flame-retardant non-woven fabrics . Cellulose , 2020 . 27 8341 -8349 . DOI:10.1007/s10570-020-03331-2http://doi.org/10.1007/s10570-020-03331-2 .
Zhang, S.; Fan, X.; Xu, C.; Ji, P.; Wang, C.; Wang, H . An inherently flame-retardant polyamide 6 containing a phosphorus group prepared by transesterification polymerization . Polymer , 2020 . 207 122890 DOI:10.1016/j.polymer.2020.122890http://doi.org/10.1016/j.polymer.2020.122890 .
Li, P.; Wang, Q. Z.; Wang, B.; Liu, Y. Y.; Xu, Y. J.; Liu, Y.; Zhu, P . Blending alginate fibers with polyester fibers for flame-retardant filling materials: Thermal decomposition behaviors and fire performance . Polym. Degrad. Stabil. , 2021 . 183 109470 DOI:10.1016/j.polymdegradstab.2020.109470http://doi.org/10.1016/j.polymdegradstab.2020.109470 .
Peng, H.; Wang, D.; Fu, S . Tannic acid-assisted green exfoliation and functionalization of MoS2 nanosheets: Significantly improve the mechanical and flame-retardant properties of polyacrylonitrile composite fibers . Chem. Eng. J. , 2020 . 384 123288 DOI:10.1016/j.cej.2019.123288http://doi.org/10.1016/j.cej.2019.123288 .
Jung, D.; Bhattacharyya, D . Keratinous fiber based intumescent flame retardant with controllable functional compound loading . ACS Sustainable Chem. Eng. , 2018 . 6 13177 -13184 . DOI:10.1021/acssuschemeng.8b02756http://doi.org/10.1021/acssuschemeng.8b02756 .
Peng, H.; Wang, D.; Li, M.; Zhang, L.; Liu, M.; Fu, S . NP-Zn-containing 2D supermolecular networks grown on MoS2 nanosheets for mechanical and flame-retardant reinforcements of polyacrylonitrile fiber . Chem. Eng. J. , 2019 . 372 873 -885 . DOI:10.1016/j.cej.2019.04.209http://doi.org/10.1016/j.cej.2019.04.209 .
Zhu, H. Q.; Zhao, H. R.; Wei, H. Y.; Wang, W.; Wang, H. R.; Li, K.; Lu, X. X.; Tan, B . Investigation into the thermal behavior and FTIR micro-characteristics of re-oxidation coal . Combust. Flame , 2020 . 216 354 -368 . DOI:10.1016/j.combustflame.2020.03.007http://doi.org/10.1016/j.combustflame.2020.03.007 .
0
Views
5
Downloads
0
CSCD
Publicity Resources
Related Articles
Related Author
Related Institution
京公网安备11010802024621