It has been shown that the main mechanical properties of polypropylene homopolymer and copolymer blends are controlled by their structural characteristics, the structure fractal dimension is the main from them. Since a polymers and, hence, their blends are thermodynamically nonequilibrium solids, then the usage of two order parameters, as a minimum, is necessary for any their property determination. The one order parameter application only gives correct result in this case, when the second order parameter is fixed.
полипропилен, полимерная смесь, механические свойства, структура, параметр порядка, polypropylene, polymer blend, mechanical properties, structure, order parameter
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