THE TORSIONAL BRAID ANALYSIS OF VINYLCHLORIDE-VINYLACETATE-VINYLALCOHOL TERPOLYMER AND ITS CROSSLINKED SYSTEM WITH 4.4-DIPHENYLMETHANE DIISOCYANATE
Ma Dezhu, Zhu Qingren, Zhou Yinfang, Chen Shunxi, Luo Xiaoli, Hou Jianguo
Chem. J. Chinese Universities . 1982, (4): 533 -539 .