Flexible polyurethane (FPU) foam is flexible and adaptable, making it a promising candidate
for utilization as a triboelectric layer in triboelectric nanogenerator (TENG) devices …

With the technological developments witnessed in recent decades, nanotechnology and
nanomaterials have found uses in several common applications and products we encounter …

In this study, we have prepared a new formulation from flexible polyurethane/calcined waste
eggshell (FPU/CWES) composites as a novel piezoelectric foam material for transducer …

Noise pollution affects human health and the environment. In this study, halloysite nanoclay
(HNC) was employed as a bio-nanofiller with different ratios (1–5 wt%) to improve the …

To determine the effect of nanoclays and trapped air on the formation of rigid polyurethane
foams, three different production procedures were used. To study the influence of mixing at …

The development of efficient methods for obtaining cellular materials with improved
functional properties is a constant challenge for the plastics industry, including the …

Bisdimethylamine derivatives are an important class of compounds in the polymer and
pharmaceutical industries. However, existing methods for the synthesis of these compounds …

Conventional polyols are derived from petroleum derivatives. The limited availability of
petroleum cannot keep up with the increasing human needs. Palm oil as a potential …

Noise pollution is the primary environmental issue that is increasingly deteriorated with the
progress of modern industry and transportation; hence, the purpose of this study is to create …