Ziegler-Natta catalysts market are non-transition metals of alkyl aluminium compounds mixed with halides of transition metals like vanadium, chromium, titanium, and zirconium to form polymer The need ...

The Nature Index 2024 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

With great interest I read your article on the history of plastics in the issue of Aug. 7/14 (page 22). This is without any doubt a very interesting topic that has changed our everyday lives ...