Published on August 28, 2024 by Faustine Milard
The crucial role of crown caps in the process of ageing on lees
Summary:
The seminar highlights PE.Di's research into crown caps for wine, highlighting the importance of the permeability of liners for the conservation of CO2 and oxygen during maturation.
Strengths:
🍾 Expertise: PE.Di, founded in 1982, specialises in closure solutions for wine
🔬 Research: A 6-year study has been carried out on the impact of crown cap liners on wine quality
🌍 Export: 83% of PE.Di is destined for export, reflecting its global reach
💡 Innovation: Introduction of liners injecting antioxidants to protect wine from oxidation
📉 Results: CO2 losses and oxygen ingress depend directly on the permeability of the liners
🍷 Tasting: Analyses show that the perception of aromas is influenced by the type of liner used
🔄 Collaboration: PE.Di is working with universities to further its research into wine conservation
