Journal of Colloid and Interface Science, Год журнала: 2024, Номер 680, С. 608 - 617
Опубликована: Ноя. 5, 2024
Язык: Английский
Journal of Colloid and Interface Science, Год журнала: 2024, Номер 680, С. 608 - 617
Опубликована: Ноя. 5, 2024
Язык: Английский
Journal of Material Science and Technology, Год журнала: 2024, Номер 215, С. 22 - 35
Опубликована: Июль 26, 2024
Язык: Английский
Процитировано
16Construction and Building Materials, Год журнала: 2025, Номер 464, С. 140124 - 140124
Опубликована: Янв. 27, 2025
Язык: Английский
Процитировано
2Journal of Colloid and Interface Science, Год журнала: 2024, Номер 672, С. 465 - 476
Опубликована: Июнь 6, 2024
Язык: Английский
Процитировано
12Chemical Engineering Journal, Год журнала: 2024, Номер unknown, С. 157758 - 157758
Опубликована: Ноя. 1, 2024
Язык: Английский
Процитировано
11Polymers, Год журнала: 2024, Номер 16(13), С. 1761 - 1761
Опубликована: Июнь 21, 2024
Urea–formaldehyde (UF) resin is the most widely used adhesive resin. However, it necessary to improve its flame-retardant performance expand applications. In this study, exploiting electrostatic interactions, anionic phytic acid and cationic chitosan were combined form a bio-based intumescent flame-retardant, denoted acid–chitosan polyelectrolyte (PCS). The molecular structure of urea–formaldehyde was optimized by crosslinking with melamine plasticizing polyvinyl alcohol-124. Thus, combining PCS ammonium polyphosphate chloride as composite curing agents, resins (FRUFs) prepared. Compared traditional UF resin, FRUF showed excellent flame retardancy not only reached UL-94 V-0 level, but limit oxygen index also high 36%. those UF, total heat release peak rate decreased 86.44% 81.13%, respectively. originates from combination isolation dense carbon layer, quenching phosphorus free radicals, dilution non-flammable gas. addition, mechanical properties remained good, even after modification. findings study provide reference for application applications in multiple fields.
Язык: Английский
Процитировано
8International Journal of Biological Macromolecules, Год журнала: 2024, Номер 275, С. 133562 - 133562
Опубликована: Июнь 30, 2024
Язык: Английский
Процитировано
8ACS Applied Polymer Materials, Год журнала: 2024, Номер 6(15), С. 9238 - 9248
Опубликована: Июль 29, 2024
To endow epoxy resins (EPs) with outstanding flame-retardant and smoke-inhibiting effects, a multifunctional nanoparticle (SCP) has been designed prepared via simple approach, wherein Cu2O, melamine, phosphorus-containing flame retardants were successively deposited onto the surface of silica nanospheres. The incorporation low addition amount 2 wt % SCP within EP demonstrates significant improvement in retardancy. This enhancement is evidenced by notable increase limiting oxygen index to 29.2% attainment V-1 rating vertical burning test, contrast respective values 23.8% no for unmodified EP, respectively. Moreover, total smoke production, peak heat release rate, production rate CO EP/SCP-2 during cone calorimeter test decreased 10.2%, 26.1%, 37.0%, Besides, also endows composites commendable mechanical properties glass transition temperature (Tg), as 22.5% impact strength, an 8.1% rise tensile 9.5% Tg, comparing EP. mechanism analysis revealed that functions resin through both gas-phase condensed-phase mechanisms. Overall, proposed strategy presents promising approaches simultaneously enhancing fire safety performance polymer materials.
Язык: Английский
Процитировано
8Chemical Engineering Journal, Год журнала: 2025, Номер unknown, С. 160242 - 160242
Опубликована: Фев. 1, 2025
Язык: Английский
Процитировано
1Polymer Degradation and Stability, Год журнала: 2025, Номер 235, С. 111268 - 111268
Опубликована: Фев. 27, 2025
Язык: Английский
Процитировано
1Polymer Degradation and Stability, Год журнала: 2024, Номер 229, С. 110982 - 110982
Опубликована: Авг. 27, 2024
Язык: Английский
Процитировано
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