INFLUENCE OF FULLERENE ON THE RHEOLOGICAL CHARACTERISTICS OF MELTS OF THE POLYAMIDE COMPOSITE FORMING THE STRUCTURE OF A SEMI-INTERPENETRATIVE POLYMER MESH
T. A. Kostereva, Yu. N. Panov, V. N. Artem'eva, N. V. Kukarkina, N. A. Nikanorova, and V. V. Kudryavtsev UDC 532.135+678.766.44.5 The time change in the melt viscosity of the polyamide composite forming at the final stage a polymer with the structure of a semi-interpenetrative polymer mesh has been investigated. To impregnate with the composite melt the carbon fiber for forming carbon-filled plastics, it is necessary to preserve the low viscosity of the melt for a long time. This is achieved by preliminary heat treatment of the composite and introduction of fullerene into it. Institute of High-Molecular Compounds, Russian Academy of Sciences, 31 Bol'shoi prospekt V. O., St. Petersburg, 199004; email: koster@hq.macro.ru. Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 78, No. 5, pp. 109-113, September-October, 2005. Original article submitted November 17, 2004.