The increased applications of Polyurethane (PU) materials give rise to a higher amount of
wastes, which have a devastating effect on the earth in turn; therefore, the management of …

The importance of this work is the use of waste seashells WSS (5, 10, 15, 20, 25, and 30
wt.%) as a bio-filler to enhance the mechanical and acoustical characteristics of flexible …

In this work, chitosan (CT) with different ratios (0–5 wt.%) was utilized as a bio filler in
polyurethane flexible (PUF) foam to increase mechanical performance and bacterial …

Various acoustic materials are developed to resolve noise pollution problem in many
industries. Especially, materials with porous structure are broadly used to absorb sound …

Flame-retardant features are one of the most sought characters among polymer-properties
as they are used in broad ranges of applications. However, understanding and optimizing …

High-performance polymers find extensive applications in heat-resisting materials,
aerospace, and automobile manufacturing industry. However, due to their challenging …

This study aims to investigate the potential of integrating natural biochar (BC) derived from
eggshell waste into flexible polyurethane (FPU) foam to enhance its mechanical and …

Polyurethane (PU) consists of an organic chain unit joined by carbamate (-NHCOO-) links. A
variety of raw materials are used in addition to castor oil to produce polyurethane foam …

Lightweight and excellent mechanical properties rigid polyurethane foams (RPUFs) play an
irreplaceable role in aerospace, construction and transportation fields. Microstructure is an …

This study explores the use of sugarcane bagasse (SCB), a byproduct of sugarcane
processing, as a bio-filler in the production of flexible polyurethane foam (FPU), focusing on …