Polyurethanes are among the most widespread polymer technologies and account for about
5% of all plastics produced worldwide. This review covers the technology of polyurethane …

Polyalcohol liquefaction can be performed by acid or base catalysis, producing polyols with
different properties. This study compared the mechanical properties of foams produced …

Moisture is ubiquitous in nature and life processes and contains huge amounts of energy.
Moist-electric generation is an emerging energy technology that collects energy from the …

Reactive inkjet printing technology was used to create micron-scale polyurethane structures,
such as dots, lines and pyramids. These structures were fabricated insitu and cured within …

Stir bar sorptive extraction (SBSE) is an extraction technique for enrichment of organic
compounds from aqueous and gaseous matrices. This technique is based on sorptive …

Flexible PU foam was synthesized by using recycled PU foam polyol (Infrigreen) which
contain 4 functionality obtained from glycolysis wasted PU foam, as a polyol. PU foam is …

The degradation behavior of an elastomeric polyurethane (PU) was investigated with
accelerated ultraviolet (UV) and hygrothermal (HT) techniques. Samples were subjected to …

In this report, attempts have been made to study the influence of various factors like level of
catalyst system and blowing agent, and functionality and viscosity of polyols, on the …

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

The automotive industry uses polyurethane (PUR) foam core in the vehicle headliner
composite. The sector demands recycling suggestions to reduce its scrap and decrease the …