Polymer Degradation and Stability, Год журнала: 2024, Номер unknown, С. 111147 - 111147
Опубликована: Дек. 1, 2024
Язык: Английский
Polymer Degradation and Stability, Год журнала: 2024, Номер unknown, С. 111147 - 111147
Опубликована: Дек. 1, 2024
Язык: Английский
Polymer, Год журнала: 2025, Номер unknown, С. 128191 - 128191
Опубликована: Фев. 1, 2025
Язык: Английский
Процитировано
1International Journal of Biological Macromolecules, Год журнала: 2024, Номер 277, С. 134316 - 134316
Опубликована: Июль 31, 2024
Язык: Английский
Процитировано
4Frontiers in Materials, Год журнала: 2025, Номер 12
Опубликована: Янв. 21, 2025
The combination of aluminum diethylphosphinate (ADP) and melamine pyrophosphate (MPP) has been extensively utilized in flame-retardant polybutylene terephthalate (PBT) composites. However, the hydrophilic nature ADP MPP leads to their migration surface or separation from PBT matrix under influence heat moisture, which subsequently results degradation both flame retardancy mechanical properties. In this study, reactive epoxy groups were introduced onto retardant (FR) using a simple method. resulting encapsulated (EP@FR) was then incorporated into via twin-screw extruder. During extrusion process, interacted with free terminal hydroxy carboxy derived PBT, forming covalent bonds at interface FR thereby enhancing water resistance. With addition 16.0 wt% EP@FR, PBT/EP@FR composites achieved UL-94 V-0 rating an LOI value 28.5%. Notably, properties maintained even after immersion 70°C for 14 days. It is expected that work can provide promising strategy development water-resistant
Язык: Английский
Процитировано
0Polymer, Год журнала: 2025, Номер unknown, С. 128102 - 128102
Опубликована: Янв. 1, 2025
Язык: Английский
Процитировано
0Polymers, Год журнала: 2025, Номер 17(3), С. 399 - 399
Опубликована: Фев. 2, 2025
Polypropylene (PP) has a wide range of applications in daily life but it is highly flammable. Intumescent flame retardants (IFRs) are used to improve the flame-retardant performance polypropylene. However, poor compatibility between IFRs and PP poses significant challenges. In this study, an IFR was reacted with γ-aminopropyl triethoxysilane (KH550) introduce necessary reactive sites on surface IFR. Subsequently, maleic anhydride-grafted SBS (SBS-g-MAH) KH550 further coat IFR, resulting modified named MA-IFR. The effects MA-IFR retardancy, mechanical properties, water resistance composites were systematically investigated. limiting oxygen index PP/MA-IFR composite reached up 39.7%, vertical burning test (UL-94) achieving V-0 rating. Moreover, compared control PP, peak heat release rate smoke reduced by 85.0% 82.5%, respectively. addition, properties significantly improved, tensile strength impact increasing 29% 18%, respectively, those PP/IFR composite. Notably, maintained excellent even after being immersed at 70 °C for 168 h. These results demonstrate that offers promising solution producing water-resistant composites.
Язык: Английский
Процитировано
0Polymer Degradation and Stability, Год журнала: 2024, Номер 229, С. 110956 - 110956
Опубликована: Авг. 14, 2024
Язык: Английский
Процитировано
3Chemical Engineering Journal, Год журнала: 2024, Номер unknown, С. 159040 - 159040
Опубликована: Дек. 1, 2024
Язык: Английский
Процитировано
1Thermochimica Acta, Год журнала: 2024, Номер unknown, С. 179913 - 179913
Опубликована: Дек. 1, 2024
Язык: Английский
Процитировано
0Polymer Degradation and Stability, Год журнала: 2024, Номер unknown, С. 111147 - 111147
Опубликована: Дек. 1, 2024
Язык: Английский
Процитировано
0