Polymers, Год журнала: 2025, Номер 17(10), С. 1359 - 1359
Опубликована: Май 15, 2025
This paper presents an experimental investigation of six different types composite sandwich panels manufactured from waste-based materials, which are comprised two skins (made hemp and recycled PET (Polyethylene terephthalate) fabrics with bio-epoxy resin) three cores (composite wood, plastic, styrofoam) materials. The these were investigated under five environmental conditions (normal air, water, hygrothermal, saline solution, 80 °C elevated temperature) over seven months to evaluate their durability performance. In addition, the tensile dynamic mechanical properties those studied. bending behavior was also compared. results indicated that temperatures 30% more detrimental fiber laminates than normal water. Composite made sensitive PET. A higher-density core makes rigid less susceptible indentation failure. flexible plastic found be up 25% effective at increasing strength brittle wood cores.
Язык: Английский