Da Volterra (France)

Reactive Extrusion of Injection-Grade Polypropylene Toward Controlled-Rheology Materials for Spunbond Manufacturing

The spunbond process is one of the main technologies for producing polypropylene (PP)-based nonwoven fabrics, widely used in industrial applications and in the automotive sector. In this work, an injection-molding-grade polypropylene was modified through the addition of 0.5 wt% N...

A proposed evaluation of new approach methodologies for dermal toxicity assessment of botanicals

Background Botanicals are widely used in topical formulations for cosmetics, hair care, and personal care products, reflecting consumer interest in plant-derived materials. Their complex and variable composition, presents challenges for traditional toxicological approaches develo...