Polyurethane, also known as polyurethane, is a general term for macromolecular compounds containing repeating amino ester groups on the main chain. It is formed by the addition of organic diisocyanate ...

On March 17, Belgium, the rotating presidency of the EU Council, announced on Twitter that the revised version of PPWR (Packaging and Packaging Waste Regulations) has been confirmed by the government ...

It is understood that n-octadecane is a colorless liquid and a white solid at low temperatures. Flash point (℃): 165; Melting point (℃): 28.18; Boiling point (°C): 316.1, insoluble in water, soluble ...

Introduction Nitrogen fixation, the process of converting atmospheric nitrogen (N2) into ammonia (NH3), is a critical step in the production of fertilizers, which are essential for global food product ...