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首页> 外文期刊>American Journal of Analytical Chemistry >Thermal Resistance of Graphite Plastics Based on Aromatic Polyamide
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Thermal Resistance of Graphite Plastics Based on Aromatic Polyamide

机译:基于芳族聚酰胺的石墨塑料的热阻

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The paper presents the results of studying graphite plastics based on heat-resistant polyamide by thermogravimetric analysis (TGA), as well as the determination of mechanisms and kinetic parameters by the Koats-Redfern method. Based on the results of the thermal analysis, the mechanisms and kinetic parameters of the thermal destruction process were determined, namely: graphite injection increases the heat resistance of graphite plastics by 2 (graphite content 10% by weight) - 22% (graphite content 50% by weight) and reduces the activation energy of the process thermal destruction almost 2 times. This makes it possible to improve the technological parameters for the production of polymeric composite materials, which are limited by a narrow interval between the flow temperatures and the thermal destruction of phenylone C-2.
机译:本文介绍了通过热重分析(TGA)研究基于耐热聚酰胺的石墨塑料的结果,以及通过Koats-Redfern方法确定机理和动力学参数的方法。根据热分析的结果,确定了热破坏过程的机理和动力学参数,即:石墨注入可使石墨塑料的耐热性提高2(石墨含量为10%(重量))-22%(石墨含量为50)重量%),并降低了过程热破坏的活化能近2倍。这使得可以改善用于生产聚合物复合材料的技术参数,该技术参数受到流动温度和苯醌C-2的热破坏之间的狭窄间隔的限制。

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