摘要
探索了灭火毯结构.开展了灭火毯结构中红外(MIR)光谱(包括:一维MIR光谱、导数MIR光谱及退卷积MIR光谱)研究.结果发现,灭火毯结构主要官能团的红外模式包括:νasCH3-涂层、νasCH2-涂层、νsCH3-涂层、νsCH2-涂层、νC=O-涂层、ν酰胺Ⅰ-涂层、ν酰胺Ⅱ-涂层、δCH2-涂层、δasCH3-涂层、δsCH3-涂层、νSi(Al)-O-陶瓷纤维、νSi-Si-陶瓷纤维和ρCH2-涂层.灭火毯结构主要包括:陶瓷纤维和涂层.陶瓷纤维主要结构为斜长石系列(钙长石),涂层结构主要包括:烃基结构、羰基结构及酰胺结构.MIR光谱可以快速开展灭火毯结构研究.
Abstract
The structure of fire blanket was explored.The infrared(MIR)spectroscopy(including one-di-mensional MIR spectroscopy,derivative MIR spectroscopy and deconvolution MIR spectroscopy)research on the fire blanket structure was conducted.The results showed that the infrared modes of the main functional groups in the fire blanket structure included νasCH3-coating,νasCH2-coating,νsCH3-coating,νsCH2-coating,νC=O-coating,νamide Ⅰ-coating,νamide Ⅱ-coating,δCH2-coating,δasCH3-coating,δsCH3-coating,νSi(Al)-O-ceramic fiber,νSi-Si-ceramic fiber and ρCH2-coating.The structures of the fire blanket mainly included ceramic fibers and coatings.The main structure of ceramic fibers was plagioclase series(calcium feldspar)and the coating structures mainly included alkyl structure,carbonyl structure and am-ide structure.MIR spectroscopy could quickly conduct structural research on fire blanket.