PVI/PVP
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For Use in Winemaking
- Co-polymer of PVI/PVP (polyvinylimidazole/polyvinylpyrrolidone) and silica.
- Absorbs heavy metals (high affinity with Cu) and removes hydroxycinnamic acids and low molecular weight catechins.
- Prevents oxidation, browning and destruction of varietal thiols.
- Prevents pinking and formation of copper haze.
Tip: To increase effectiveness, keep STABYL MET in suspension in wine for at least 1-2 hours.
Recommendations: Prevent oxidation; reduce browning; remove bitterness.
Usage: Suspend in 20 times its weight of room temperature water. Allow to swell for 1 hour. Stir constantly during addition.
Dosage: 20-50 g/hL (1.7-4.2 lb/1,000 gal)For Use in Cider Making
- Co-polymer of PVI/PVP (polyvinylimidazole/ polyvinylpyrrolidone) and silica
- Absorbs heavy metals (high affinity with Cu, Fe, Zn) and removes hydroxycinnamic acids and low molecular weight catechins
- Removes excessive amounts of residual copper after copper treatment
Dosage: 20-50 g/hL (1.7-4.2 lb/1,000 gal)
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