聚乙烯吡络烷酮k25,k30,k90

Product name:

PVP-K Homopolymer Series；pvp k30 ；povidone k30；Polyvinypyrrolidone  K30

Chemical Name:

Homopolymer of Vinylpyrrolidone

CTFA Nomenclature:

Polyvinypyrrolidone(Abbreviated to PVP)

CAS No.:

9003-39-8

Molecular Formula:

(C₆H₉NO)_n

MW:

111.143

Hs code

3905990000

Structure:

Product Picture

Physical Properties:

PVP-K exists as white or milky white powder, and colorless or slight yellow transparent liquid. It can dissolve in water, alcohol, isopropanol or chloroform, not in Acetone or Diethyl ether. Polymers having molecular weight under 30000 can excreted by the human kidney.

 Specification:

Technical grade

Pharmaceutical grade(USP26/USP30/EP5.0)

 Application:

Cosmetics: PVPK series can be used as firm-forming agent, viscosity-enhancement agent, lubricant 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 makeup, 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, lubricant and antitoxical assistant for eye drug, PVP has been used as excipient for more than one hundred drugs.

 Other Utility:

.Suspension agent, disperser and emulsifier .Paint and coating. Plastics and resin .Adhesive.
.Glass fibre ; Film; Ink .TV tube; Detergent ; Tabletting; Textile dying and printing .

Packing:

25kgs/fabric drum (inner-lined two-double PE bags)