PVP series:PVP-K15, K17,K30,K90 K120
Cosmetics:PVPK series can be used as firm-forming agent,viscosity-enhancement agenr,lubricaror and adhesive.They are the key component of hair spray,mousse gels and lotions & solution.They are also convenience assistant in skin-care product,hair-drying reagent,shampoo,eye akeup,lipstick,deodorant,sunscreen and dentifrice.

Pharmaceutical:Povidone K30 is a new and excellent pharmaceutical excipient.It is mainly used as binder for tablet and pellet,dissolving assistant for injection,flow assistant for capsule,dispersant for liquid medicine and pigment,stabilizer or enzyme and heat sensitive drug,coprecipitant for poorly soluble drug,lubricator and antitoxical assistant for eye drug,PVP has been used as exeipients more than one hundred drugs.
PVP-I: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 iodine-containing microbicide.
Used as stabilizer for beer,wine,vinegar and many juice and beverage to prolong their storage life.

PVPP:Used as disintegrant for tabel pill,parrical-like granule and capsule drug in Harmaceutical industry.

NVP:Soluble in Water,Methyl alcoho.Ethyl acetate alcohol,Methylene chloride Hydrocarbon.
.Kept away form light in scaled containers at low temperature under neutral or faint basic conditions.

.NVP had average toxicity and faint odor.It is corrosicve to rubber and leather.Be sure not to enter eyes or spray to skin.

.NVP can self-polymerize when shaken or preserved for a long time or under illumination,so the antipolymerizer is needed,which should be distilled befroe use.