TY - SER AU - lin, GWO-Geng AU - Shih, Hsi-Hsin AU - Chai, Ping-Chang AU - Hsu, Shio-Jin TI - Influence of Side-Chain Structures onViscoelasticity and Elongation Viscosity of Polyethylene Melts KW - Viscoelasticity KW - Elongational Viscosity KW - Polyethylene ER -