The purpose of this work is in development of the model that allows to investigate the conformations of macromolecules near the interface"dielectric-metal"depending on the conditions of formation of the poly...The purpose of this work is in development of the model that allows to investigate the conformations of macromolecules near the interface"dielectric-metal"depending on the conditions of formation of the polymer coating.In the modified model of"sticky tape",one part of macromolecule is anchored to the metal surface while the other can be elongated due to effective mean(molecular)field of dipolar type formed by free ends of other chains.The dynamic Monte-Carlo method for Langmuir's model is used for calculation of adhesion force taking into account the interaction energy of monomers with the metal surface.It is shown that conformation of polymer chain is defined by temperature conditions of its formation.The obtained results are confirmed by the data of production tests on polymer coatings in JSC"Severstal".展开更多
基金The study results are obtained at the performance of State Task No.2014/267 from 31.01.2014,No.1715.
文摘The purpose of this work is in development of the model that allows to investigate the conformations of macromolecules near the interface"dielectric-metal"depending on the conditions of formation of the polymer coating.In the modified model of"sticky tape",one part of macromolecule is anchored to the metal surface while the other can be elongated due to effective mean(molecular)field of dipolar type formed by free ends of other chains.The dynamic Monte-Carlo method for Langmuir's model is used for calculation of adhesion force taking into account the interaction energy of monomers with the metal surface.It is shown that conformation of polymer chain is defined by temperature conditions of its formation.The obtained results are confirmed by the data of production tests on polymer coatings in JSC"Severstal".
