Study on the Degradation of Poly(p-phenylene terephthalamide)

【Author】

Ding Xiu-Chen~a Zhang Yi Xiang Hong-Bing Liu Li-qi Hu Zu-Ming~* a Department of Material Technology and Engineering,DongHua University,ShangHai,China b Songliang,ShangHai,201620,China c State Key Laboratory for Modification of Chemical Fibers and Polymer Materials,Donghua University,Shanghai 201620,China

【Abstract】

<正>We study the reasons on the degradation of Poly (p-phenylene terephthalamide) (PPTA) through inherent viscosity.Degradation rate of PPTA influenced by these factors such as time,so- lution concentration,CaCl_2,1-Methyl-2-pyrrolidinone (NMP) and H_2O was analyzed.The result

【Keywords】

PPTA;;degradation;;inherent viscosity

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