LISTED SINCE 1/23

PVP-K PVP-I PVPP PVP-VA (Modern)

Post Date: 2/20/2008
Expiry Date: 5/20/2008
Other Price Terms: According sample quantity

Detailed Product Description

PVP桰 exists as yellow-brown or red-brown formless powder having slightly special smell. It can dissolve in water and alcohol, not in diethylethe or choroform. It is stable complex with no irritation which can sterilize bacterial, virus, fungus effectively. It is the first-selected iodinecontaining microbicide.
PVPP Series exists as white or slight yellow, free flowing hydroscopic powder with odorless or faint characteristic smell. It's insoluble in water, alkali, acid and common organic reagents. Stereoscan photographs show that it is voluminous particulars and has large total surface and lots of porosity which is between 2-10nm. It can swell in water easily and can complex with polyphenol, carboxylic acids and other low molecular weight compounds. PVPF can only be used once and PVPR can be reused after regenerated.

Other Products Showcase