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用现代仪器分析技术研究了N-取代烯丙基芳纶（Kevlar49）表面的形态、化学结构、结晶性、热稳定性及热裂解动力学等表面特性。
Surface morphology, chemical structure, crystallinity, thermal stability and thermal cracking kinetics of N-substituted allyl aramid (Kevlar49) were investigated by modern instrumental analysis.