Synthesis and Properties of Poly(aryl ether)s with Pendent Multi\|sulfonic Acid Groups on Side Chain
LI Xue-Feng, XING Yan, DENG Hai-Dong, PANG Jin-Hui, JIANG Zhen-Hua*
Chem. J. Chinese Universities . 2011, (5): 1019 -1021 .