Chemical Fibers Laboratory, Kiev Technological Institute of the Light Industry, Kiev 252011, Ukrainian SSR, USSR;Polymer Rheology Laboratory, Institute of Petrochemical Synthesis, USSR Academy of Sciences, Moscow 117071, USSR
Abstract:
Experiments on the flow of melts of mixtures of thermodynamically incompatible polymers show that ultra-fine fibrils of one of the polymers form in the matrix of the other in the entrance to the extrusion orifice.