PVPP-R is an odorless light yellow to white hygroscopic powder that is insoluble in water, alkali, and acidics. It has the ability to swell in water, and can complex with polyphenol, carboxylic acids, and other low molecular weight compounds and can be reused after the first generation. It finds application as a stabilizer for beer, wine, and juice as a preservative.


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Shanghai Qifuqing Material Technology Co. is a specialist in researching, developing, manufacturing and marketing of a range of PVP (PolyVinyl Pyrrolidone) in China. Their products are widely used in pharmaceuticals, beverages and biotechnology products. Qifuqing sincerely looks forward to working with all customers domestically and abroad.


Shanghai Qifuqing Material Technology Co., Ltd.

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