INTENSIFICATION OF THE FORMING PROCESS GLUTINE-BASED BIOCOMPOSITES MODIFIED WITH SODIUM SULFATE

  • V. Kashytskyi
  • О. Sadova
  • I. Boiarska
  • S. Yanchuk
Keywords: glutine solution, biopolymer matrix, modifier, wood flour, pressing, composition

Abstract

The article determines the optimal content of the composition in the mold. Biocomposite samples of cylindrical shape without delamination and structural defects due to uniaxial compression load were obtained. The influence of the modifying additive on the strength of glutine-based biocomposite materials filled with wood flour powder has been studied. The optimal content of sodium sulfate in the composition was determined, which provided an increase in compressive strength of biocomposites. The technology of obtaining an aqueous solution of glutine has been developed. The mode of formation of biocomposites under the influence of thermal field and mechanical loading was optimized, which ensured the formation of a dense and homogeneous structure of biocomposites. The microstructure of the developed biocomposite materials with different content of modifying additives is analyzed. This allows to optimize the content and develop a formation mode of biocomposite products.

Published
2022-08-12