39 GROUP OF COMMODITY NOMENCLATURE FOR FOREIGN ECONOMIC ACTIVITY OF THE REPUBLIC OF UZBEKISTAN: IDENTIFICATION AND THEIR CLASSIFICATION

It is established that the studied samples of polyethylene products contain different types of organic and macromolecular structures.The ratio of substances in the composition of polyethylene materials was identified using IR spectroscopy, density, melt flow rate (MFR).Objective: to study the composition and properties of a composite material based on polyethylene.

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