POLYMERIZATION OF CAPROLACTAM——Ⅰ.THE CATALYTIC ACTION OF 6-AMINOCAPROIC ACID ON THE POLYMERIZATION OF CAPROLACTAM
WANG PAO-JEN(A. B. WANG), WANG YU-HUAI, PAO CHING-SHENG
Acta Chimica Sinica . 1956, (1): 39 -48 .