Product Introduction:
PVP-K PVP-I PVPP PVP-VA is provided by Medichem Industrial Co.,Ltd,a major Others supplier in Fashion wholesale industry in China.You can check out the specification of PVP-K PVP-I PVPP PVP-VA below or get any optional result clicking into the following keywords China PVP-K PVP-I PVPP PVP-VA , PVP-K PVP-I PVPP PVP-VA PVP Series;PVP K30;PVP-I , Shanxi , Xi'an and you can check the authentications and testimonials of PVP-K PVP-I PVPP PVP-VA .
Description:
PVP Series 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? 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.
