Influence of Alkyl Side Chains on the Packing Behavior of Main Chain of N-Alkylated Poly(p-phenylene terephthamide)
KONG Lei, ZHAO Ying, SHI Hai-Feng, WANG Du-Jin, XU Duan-Fu
Chem. J. Chinese Universities . 2012, (07): 1595 -1599 .  DOI: 10.3969/j.issn.0251-0790.2012.07.041