Polymeric foams can be found virtually everywhere due to their advantageous properties
compared with counterparts materials. Possibly the most important class of polymeric foams …

Coffee, the second most traded commodity and the second-largest beverage consumed
around the world, is responsible for many environmental burdens in the form of spent coffee …

Polyols, used for making polyurethane (PU) and polyisocyanurate (PIR) foams, are a topic of
interest due to the strong growth of the foam market during the last few decades. Polyols …

With the rapid development of biodiesel, biodiesel-derived glycerol has become a promising
renewable bioresource. The key to utilizing this bioresource lies in the value-added …

Spent coffee grounds (SCG) are a current subject in many works since coffee is the second
most consumed beverage worldwide; however, coffee generates a high amount of waste …

In this study, hybrid composites made of polyurethane (PU) matrix and natural kenaf fiber
filler were designed and fabricated. The Response Surface Methodology (RSM) optimization …

Escalation in noise pollution due to urbanization and industrial development needs to be
control by effective way. Different synthetic material shows excellent acoustic performance …

The increasing interest in polyurethane materials has raised the question of the
environmental impact of these materials. For this reason, the scientists aim to find an …

Even though the production of 3D printed foams has already been widely studied, the main
focus of the reports has been on their mechanical properties or their cushion behavior. In the …

Over the last decade, with the development of technology, studies to reduce noise are
increasing rapidly. It is known that flexible polyurethane foams, which are one of the most …