Jeff Branco
San Francisco, CA

Winery Equipment Testimonial

Ryan and I worked together at Justin Winery for five years and have known each other for ten. While at Justin, Ryan was passionately interested in the wine making process, could fix about anything and was totally dedicated to making the winery a success. He has taken that dedication to Vintner Vault and became a major player in the winery supply business in just a few years. Jeff Branco, former VP and Winemaker Justin Winery jeff@coitliquor.com

Home > Wine Filtration > Filtering Chemicals > PVPP PolyClar V 1lb

PVPP PolyClar V 1lb

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PVPP PolyClar V 1lb
CH-001880
Clarification Chemical

Price:
$15.99

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POLYVINYLPOLYPYRROLIDONE

POLYVINYLPOLYPYRROLIDONE SOFTENING OF RED WINES, PREVENTIVE AND CURATIVE TREATMENT, MADERIZATION OF WHITE WINE

PVPP is a white, fine powder, insoluble in water, aqueous alcohol or organic solvents. PVPP is obtained by the polymerization of vinylpyrrolidone. The final product is a network of macromolecules. 

PVPP is totally insoluble and leaves no residue in wines. PVPP acts by adsorption. The amide bonds of PVPP form hydrogen bonds with the hydroxyl groups of polyphenols.

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