the National Program on Key Basic Research Project(973 Program)(No 2011 CB606101);National Natural Science Foundation of China(No51003052);National Science Foundation for Post-doctoral Scientists of China(No023205066) for financial support
In this study,we compared the effect of n-pentane and ice-water bath on removing the thermal effect in the poly(p-phenylene terephthalamide)(PPTA) polymerization process.The results indicate that the n-pentane can...