CJCU
Free-volume, Microstructure and Solvent Diffusion Behavior of Polyolefine Based Polyurethane Studied by Positron Annihilation Lifetime Spectroscopy
YANG Yu-Run, WANG Zhi-Fen, CHEN Yong-Lin, WANG De-Ning, HU Chun-Pu, WANG Bo
Chem. J. Chinese Universities . 2005, (4): 782 -786 .