• MATERIALS

    Nanocomposite materials based on industrial thermoplastics for metal-polymer systems with high resource

    Machines. Technologies. Materials., Vol. 18 (2024), Issue 8, pg(s) 272-274

    Methodological approaches to the creation of nanocomposite materials based on thermoplastic matrices of industrial production for metal-polymer systems with high resource are considered. The concept of energy and technological compliance of components is proposed. This concept allows to achieve a synergistic effect when introducing dispersed particles in the nanostate into the thermoplastic matrix due to the formation of a structure with special parameters of characteristics. Examples of practical use of the concept of energetic and technological compliance of components in the creation of nanocomposites for special structures are presented.

  • MATERIALS

    The methodology of functional modifiers choice for nanocomposites based on industrial thermoplastics

    Machines. Technologies. Materials., Vol. 15 (2021), Issue 8, pg(s) 311-315

    The methodological principles for the implementation of the concept of multilevel modification of polymer matrices by components with given energy parameters to obtain nanocomposites with a synergistic com-bination of performance characteristics have been developed.
    These principles based on:
    – established crystal-chemical prerequisites for the natural and synthetic carbon-, metal- and silicon-containing semi-finished products choice for the directed formation of active nanosized particles with given structural, morphological and energy parameters under optimal technological impact (mechanical and chemical, thermal, laser);
    – implementation of the conditions for the energetic compliance of nanomodifiers to the prevailing mechanism for the formation of the optimal structure of polymer, oligomer and blend matrices at various levels of organization – molecular, supramolecular and interphase;
    – creating the conditions for the reveal of the prevailing mechanisms of interphase physical and chemical interactions of components with the formation of boundary layers of the optimal structure, which deter-mine the mechanisms of destruction of products from nanocomposites under various operational factors impact;
    – achieving the conditions for the synergistic effect of structuring by using a complex of modifiers with a certain combination of parameters of dimensional, geometric and energy characteristics.