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Stabilization

Divergan F

Divergan F is a white, hygroscopic powder with faint characteristic odor. Divergan F is cross-linked polyvinyl pyrrolidone (PVPP) that has been manufactured by a patented polymerization process. It is insoluble in water and all the usual organic solvents.

Composition
Cross-linked polyvinyl pyrrolidone (PVPP)
Application
Polyphenol stabilization
Dosage
10-80 g/hl

Core features

  • Adsorption of specific phenolic compounds
  • Increase color stability
  • Increase in taste and bouquet
Specifications

Ratings

Application Recommended dosage in lb/1,000 gal (g/hl) for
  preventive use remedial use
Juice as required as required
Must 0.83 – 1.67 (10 – 20) -
White wine - 1.67 – 6.68 (20 – 80)
Red wine - 0.83 – 1.67 (10 – 20)
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