TG-FTIR analysis shows that the thermal degradation of resin matrix mainly happens in the first step.
热红联用分析表明,基体的降解主要发生在热失重第一阶段。
The thermal oxidation process of each component was studied by In-situ FTIR analysis in different atmosphere.
采用原位红外研究了四组分在不同气氛下的热氧老化过程。
The FTIR analysis of surfaces of tested anthracites suggests that the induced modification is time dependent and can not permanently change the surface microstructure.
开展了改性前后煤表面的傅立叶红外光谱分析,结果证明,煤表面电磁改性具有时间效应,电磁场不能永久地改变煤的内部基团微观结构。
FTIR analysis was carried out on these liquefaction compositions to illuminate the liquefaction regularities and mechanisms of cellulose, hemicellulose and lignin of wood.
通过对液化残渣、重质油和轻质油的红外光谱分析考察了木材中纤维素、半纤维素和木质素的液化规律和转化机理。
It has shown, by use of FTIR analysis, that during copolymerization, silicone is grafted onto the acrylic polymer chain, and modified the properties of the copolymer resin.
FTIR谱图分析表明,共聚过程中,有机硅氧烷已经接枝到丙烯酸酯聚合物分子链上,并且改变了共聚树脂的性能。
The sulfonating reaction was found on the unsaturation bonds of polybutadiene basing on the research of dynamics of the sulfonating action and FTIR analysis of reacted products.
通过研究磺化反应的动力学和对磺化产物的分析测试,提出磺化发生在聚丁二烯的双键上新观点。
It is mainly because the polar force in surface tension decreases which results from the increase of CH3 nonpolar group on the surface of silica particles shown from FTIR analysis.
表面润湿性降低,主要是表面张力中极性力的贡献,FTIR分析表明,这是由于二氧化硅颗粒表面-CH3非极性基团增加所致;
The XRD and FTIR analysis of the carbon materials show that the carbon material prepared by different carbon matrix precursor have different crystallite structure and functional groups.
XRD和FTIR分析表明不同碳前驱体制备的碳材料的微晶结构以及官能团结构不同,随着碳化终温的升高,碳材料结构石墨微晶逐渐增多。
SEM picture revealed that treated surface become rough, while FTIR analysis showed that groups of materials were changed in modified chemical with introduction of oxygen-containing polar group.
FTIR分析表明,改性后的材料化学基团发生变化,引入了含氧极性基团。
Whether TEB or IPBC, its leachability resistance is good. FTIR analysis showed that chemical function between wood and TEB is not formed but hydrogen bond between wood and IPBC will probably form.
通过红外测试进行防腐药剂与木材复合机理的研究,得知防腐药剂teb并未与试样木材内成分形成化学结合,而IPBC则可能与木材内羟基形成氢键。
This paper firstly makes experiments on wood combustion in anoxic surroundings with method of TG-FTIR analysis. The influence of Oxygen concentration on TG of wood combustion is thoroughly analysed .
采用TG—FTIR分析方法深入研究了火场中硬木地板材料和棉花秆缺氧变氧浓度燃烧过程,深入分析了氧浓度对燃烧热失重过程的影响;
The fundamental principles of specular reflection FTIR and its applications in the analysis of polymer structures are introduced in this paper.
简要介绍了镜面反射红外光谱的基本原理以及它在聚合物结构分析中的应用。
Thermal gravimetric analysis(TGA), FTIR, Limited oxygen index(LOI) and vertical firing test are used to research the flame retardancy of the intumescent flame retardant on PP.
采用热重分析(TGA)、红外光谱分析(FTIR)、氧指数测定和垂直燃烧实验,研究了所合成的膨胀型阻燃剂对聚丙烯的阻燃作用。
TG analysis shows that, with temperature increasing, anhydride formation is occurred first, and confirmed by the FTIR bands.
TG分析结果表明,随温度的升高,首先形成了酸酐,这可由FTIR光谱确定。
The complexes were characterized by FTIR and element analysis, and their crystallization, moisture-absorption and disintegration were also investigated.
利用红外光谱和元素分析表征复合物结构,考察复合物的结晶性、吸湿性及压片后的崩解性。
Methods: FTIR, Raman spectroscopy, thermal analysis and powder X-ray diffraction were applied to study the crystal forms of tegaserod maleate.
方法:运用傅立叶变换红外光谱、拉曼光谱、热分析和粉末x -射线衍射法研究马来酸替加色罗的晶型。
The molecular structure of tertbutyl glycinate hydrochloride is characterized and confirmed by elementary analysis, FTIR and 1HNMR.
产物分子结构用元素分析、红外光谱及核磁共振谱(1HNMR)进行了鉴定。
The process of photochemical degradation was assessed by Fourier Transform infra-red (FTIR) spectroscopy, weight loss and hydroperoxide analysis following artificial aging.
通过FTIR、失重分析以及氢过氧化物分析表征人工加速耐老化检测中复合涂层光降解变化过程。
The structures of efficacious components of S. officinalis root by ultrasonic extraction do not change judging from the analysis by UV and FTIR.
通过UV和FTIR光谱分析,超声波浸提没有使地榆根中有效成分的结构发生改变。
Results Principal component analysis of FTIR Spectroscopy exhibited practical value on reflecting the degree of difference in chemical compositions among different species from the same genera.
结果FTIR的主成分分析在反映同属不同种植物化学组成差异程度上具有应用价值。
The flame retardant and crosslinking agent had been successfully grafted to the viscose fiber based on the analysis of the FTIR.
经红外分析阻燃剂和交联剂成功地接枝到了粘胶纤维上。
SEM, XRD, elementary analysis and FTIR were adopted to characterize the loose nano magnesium hydroxide (LN-MH), followed by the measurement of particle diameter.
对疏松型纳米氢氧化镁(LN - MH)阻燃剂进行了扫描电子显微镜分析、X -射线衍射分析、元素分析、傅立叶变换红外光谱和粒径测定。
It was characterized by the FTIR and elemental analysis.
利用FTIR和元素分析对其进行表征。
Major ingredients of pyrolytic tar of larch bark were studied by advanced analysis methods such as FTIR, DTA and GC-MS.
利用红外光谱、差热扫描以及气相色谱—质谱联用等先进的分析手段对落叶松树皮快速热解油的主要成分进行了分析。
In HPLC, the total saponin in tea bags made from Ginseng powders is 4 times higher than that made by Ginseng extractives. Therefore, HPLC analysis gave the same result with FTIR.
HPLC的分析结果也证明了采用原药材而制成的花旗参茶包的总皂甙含量高于花旗参的提取物和辅料混合后而制成的茶包,基本上相差了4倍。
The principle and construct of FTIR and its application in environmental testing were introduced. The analysis and study methods and technology were also summarized.
本文简要介绍了傅里叶红外光谱仪的原理和构造,综述了傅里叶红外光谱分析在环境试验中的应用以及分析、研究方法和技术。
The PEN/PP films were characterized by FTIR and thermal analysis, the mechanical properties were tested, the tensile fracture surfaces of PEN/PP films were observed by SEM.
对薄膜样品进行了红外光谱分析和热分析,测定了力学性能,在扫描电子显微镜上观察了薄膜拉伸断面。
The zwitterionic copolymers were characterized by FTIR and elemental analysis, while the thermal property and the capability of resistant to nonspecific protein adsorption were studied.
运用傅立叶变换红外光谱和元素分析对两性共聚物进行了结构与组成的表征;分析了聚合物的热稳定性和抗蛋白质吸附能力。
The grafted products were characterized by thermogravimetric analysis(TGA) and FTIR.
结果:对纳米粒进行了热重分析和红外表征。
The grafted products were characterized by thermogravimetric analysis(TGA) and FTIR.
结果:对纳米粒进行了热重分析和红外表征。
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