Web31 de jan. de 2024 · The simple, high-performance, and flame-retardant modification method is significantly important for the effective utilization of wood. In this work, ammonium polyphosphate (APP) and waterborne epoxy resin (WEP) were used for the treatment of fast-growing poplar by vacuum pressure impregnation to resolve the flammability, poor … Web19 de dez. de 2024 · In this study, a flame-retardant additive with 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide (DOPO) groups denoted DSD was successfully synthesized from DOPO, 4,4′-diaminodiphenyl sulfone (DDS), and salicylaldehyde. The chemical structure of DSD was characterized by FTIR–ATR, NMR, and elemental analysis. DSD …
Simultaneously enhanced interfacial, mechanical properties and flame …
Web10 de abr. de 2024 · Based on the synergistic effect of MgAl-MP 3D network and WF, considerable improvement in mechanical properties and flame retardancy was achieved … Web9 de out. de 2024 · For another aspect, excellent flame retardancy of epoxy resins can be obtained by introducing the flame-retardant groups to molecular structure or filling flame retardant. [ 43 - 45 ] Although the preparation process of filled type flame-retardant epoxy composites is simple, there are some disadvantages such as poor dispersion of flame … greenleaf nursing home in doylestown
FIRE RETARDANT TEXTILE STRUCTURES
Web1 de abr. de 2024 · The different flame-retardant mechanism of these two flame retardants were comprehensively studied via Raman spectra, XPS, FTIR, TG-IR and Py-GC/MS. Additionally, the PA 6 composites all... Web12 de nov. de 2024 · Poly(2,6-dimethyl-1,4-phenylene ether) (PPE)/Nylon 66 blends have been considered as the potential heat resistant engineering plastics with high mechanical toughness and flame retardancy, suitable for high temperature applications. However, incompatibility between PPE and Nylon 66 and poor thermal stability of Nylon 66 … Web9 de abr. de 2024 · Based on the experimental data, AVOPh is expected to serve as a new high-efficiency flame retardant for EP. To alleviate the fire hazard of epoxy resin (EP), layered ammonium vanadium oxalate-phosphate (AVOPh) with the structural formula of (NH4)2[VO(HPO4)]2(C2O4)·5H2O is synthesized using the hydrothermal … fly gang clothing