Divergan F (PVPP), BASF’s unique polymerization process produces the purist polyvinylpolypyrrolidone, which is completely insoluble in must and wine. Divergan F is selective in binding phenolic species such as catechins and leucoanthocyanidins with minimal effect on flavor and aroma. 

Key Features 

• Correct and stabilize color in wine, particularly white and blush wines
• Help prevent “browning” and “pinking”
• Freshen slightly oxidized wines
• Reduce astringency and bitterness in red and white wines
• Unmask fruity character
• Improve mouthfeel and finish of wine
• Treat press juice prior to fermentation to reduce astringency and bitterness
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