Jiayue Hu , Fei Xin , Kaixuan Feng , Yu Chen , YuanYuan Kang
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引用次数: 0
Abstract
The Kabachnik-Fields reaction was employed to successfully synthesize a novel flame retardant, N, N-bis (2-hydroxyphenyl-9,10-dihydro-9-oxa-10-phosphame-10-oxy-methyl)-propyltriethoxy-silane(KDS), using 3-triethoxysilyl-1-Propanamine (KH550), 9, 10-dihydro-9-oxa-10-phosphophenanthrene 10-oxide (DOPO) and salicylaldehyde as raw materials. Fourier transform infrared (FTIR) spectroscopy and thermogravimetric analysis (TGA) were employed to characterize the structure and preference of KDS. The composite UPR-30 exhibited superior flame retardancy when KDS was added at a rate of 30 %. It achieved a UL-94V-0 rating, a high limiting oxygen index (LOI) of 27.2 %, and a 71 % and 63 % decrease in the peak heat release rate (PHRR) and total heat release rate (THR). Finally, a variety of testing techniques were adopted in order to examine the likely flame retardant mechanism of KDS.
期刊介绍:
European Polymer Journal is dedicated to publishing work on fundamental and applied polymer chemistry and macromolecular materials. The journal covers all aspects of polymer synthesis, including polymerization mechanisms and chemical functional transformations, with a focus on novel polymers and the relationships between molecular structure and polymer properties. In addition, we welcome submissions on bio-based or renewable polymers, stimuli-responsive systems and polymer bio-hybrids. European Polymer Journal also publishes research on the biomedical application of polymers, including drug delivery and regenerative medicine. The main scope is covered but not limited to the following core research areas:
Polymer synthesis and functionalization
• Novel synthetic routes for polymerization, functional modification, controlled/living polymerization and precision polymers.
Stimuli-responsive polymers
• Including shape memory and self-healing polymers.
Supramolecular polymers and self-assembly
• Molecular recognition and higher order polymer structures.
Renewable and sustainable polymers
• Bio-based, biodegradable and anti-microbial polymers and polymeric bio-nanocomposites.
Polymers at interfaces and surfaces
• Chemistry and engineering of surfaces with biological relevance, including patterning, antifouling polymers and polymers for membrane applications.
Biomedical applications and nanomedicine
• Polymers for regenerative medicine, drug delivery molecular release and gene therapy
The scope of European Polymer Journal no longer includes Polymer Physics.