The ethylene-based graft-copolymerized structure exhibited an increase in non-linearity in the elongational viscosity with temperature. This behaviour has not been observed in homogeneous polymer melts. Possible sources of the positive increase in non-linearity with temperature are indicated.
Посилання на статтю:
Anomalous temperature dependence in the elongational viscosity of ethylene-based graft copolymer melts / Tatsuhiro Takahashi, Yasuyuki Takagi, Keiji Minagawa, Kenji Iwakura andKiyohito Koyarna* // Polymer. – 1994. – Vol 35. – P. 4472-4473.