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Fixed Competitive Price China Cosmetic Raw Material Pvp K30/Polyvinylpyrrolidone K30/Pvp CAS No.: 9003-39-8

Short Description:

PVP K is a hygroscopic polymer ,supplied in white or creamy white powder,raning from low to high viscosity & low to high molecular weight with solubility in aqueous and organic solvents,each characterized by K Value.PVP K is Solubility in water and many oter organic solvents.,Hygroscopicity,Film former ,Adhesive,Intial tack ,Complex forma-tion,Stabilization,Solubilization,Crosslinkability ,Biological compatibility and Toxicological safeness.


  • Product Name: Polyvinylpyrrolidone
  • INCI Name: PVP,Polyvinylpyrrolidone
  • Pharmacopeia Name: Povidone
  • Molecular Formula:  (C6H9NO)n
  • CAS No.: 9003-39-8
  • Founction: Film-forming,Thickener
  • Product Detail

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    Sticking for the principle of “Super Quality, Satisfactory service” ,We have been striving for being a superb small business partner of you for Fixed Competitive Price China Cosmetic Raw Material Pvp K30/Polyvinylpyrrolidone K30/Pvp CAS No.: 9003-39-8, We’re going to empower people by communicating and listening, Setting an example to others and learning from experience.
    Sticking for the principle of “Super Quality, Satisfactory service” ,We have been striving for being a superb small business partner of you for China Pvp K30, Polyvinylpyrrolidone, Till now, the goods list has been updated regularly and attracted clients from around the globe. In depth facts is often obtained in our web-site and you’ll be served with premium quality consultant service by our after-sale group. They will help you get in depth acknowledge about our goods and make a satisfied negotiation. Company go to to our factory in Brazil is also welcome at any time. Hope to obtain your inquiries for any delighted co-operation.
    *Cosmetic Grade Polyvinylpyrrolidone(PVP)  are existing as powder and water solution form,and being supplied in a wide molecular weight range,easily dissolve in water,alcohol and other organic solvents,highly hygroscopicity,excellent film-forming capacity,adhesiveness and chemical stability,none toxicity.Cosmetic Grade PVP are widely used in hair care,skin care and oral care products,especially for hair styling products.In view of it’s wide molecular weight range,from the low molecular weight to high molecular weight PVP applicable for soft to hard hair care products’ formulations.

    Key Technical Parameters:

    Product

    PVP K30P

    PVP K80P

    PVP K90P

    PVP K30 30%L

    PVP K85 20% L

    PVP K90 20%L

    Appearance

    White or off-white powder

    Clear and colorless to slightly yellowish liquid

    K Value(5% in water) 27~35 75~87 81~97 27~35 78~90 81~97
    pH( 5% in water) 3.0~7.0 5.0~9.0 5.0~9.0 3.0~7.0 5.0~9.0 5.0~9.0
    N-Vinylpyrrolidone 0.03% max. 0.03% max. 0.03% max. 0.03% max. 0.03% max. 0.03% max.
    Sulphated Ash 0.1% max. 0.1% max. 0.1% max. 0.1% max. 0.1% max. 0.1% max.
    Solid Content 95% min. 95% min. 95% min. 29~31% 19~21% 19~21%
    Water 5.0% max 5.0% max. 5.0% max. 69~71% 79~81% 79~81%
    Heavy Metals(As Pb) 10 ppm max. 10 ppm max. 10 ppm max. 10 ppm max. 10 ppm max. 10 ppm max.

    Applications:

    Cosmetic Grade PVP products are suitable for fourmulations which used as film forming and viscosity modification/Thickener,especially in hair styling products,mousse gels and lotions & solution,PVPs also used as dispersion agent in Hair-dying,pigment products’ formulations.Thickening agent for oral and optical preparations.

                                                                 ****************************************************************

    Pharmaceutical Grade Polyvinylpyrrolidone(PVP)-Povidone is homopolymer of 1-vinyl-2-pyrrolidone (Polyvinylpyrrolidone),freely soluble in water,in ethanol (96%),in methanol,and other organic solvents,veryslightly soluble in acetone.It’s a hygroscopic polymer ,supplied in white or creamy white powder or flakes,ranging from low to high viscosity & low to high molecular weight,which characterized by K Value,with excellent hygroscopisty,film-forming,adhesive,chemical stability and toxicological safeness characters.

    Key Technical Parameters:

    Product

    Povidone K15

    Povidone K17

    Povidone K25

    Povidone K30

    Povidone K90

    Appearance

    White or yellowish-white,hygroscopic powder or flakes

    Solubility

    Freely soluble in water in ethanol(96%)and in methanol,very slightly soluble in acetone

    Appearance of  Solution

    Clearly and not more intensely coloured than reference solution B6,BY6 or R6

    Identification

    A. IR spectrum obtained is consistent with that abtained with Povidone CRS.

    B.An orange-yellow precipitate is formed

    C.A pink colour is produced

    D.A red colour is produced

    E.The substance dissolves

    pH(5% in water)

    3.0~5.0

    3.0~5.0

    3.0~5.0

    3.0~5.0

    4.0~7.0

    K Value

    12.75~17.25

    15.30~18.36

    22.50~27.00

    27.00-32.40

    81.00~97.20

    Aldehydes

    500 ppm max.

    500 ppm max.

    500 ppm max.

    500 ppm max.

    500 ppm max.

    Peroxides

    400 ppm max.

    400 ppm max.

    400 ppm max.

    400 ppm max.

    400 ppm max.

    Formic Acid

    0.5% max.

    0.5% max.

    0.5% max.

    0.5% max.

    0.5% max.

    Hydrazine

    1 ppm max.

    1 ppm max.

    1 ppm max.

    1 ppm max.

    1 ppm max.

    Impurity A

    10 ppm max.

    10 ppm max.

    10 ppm max.

    10 ppm max.

    10 ppm max.

    Impurity B

    3.0% max.

    3.0% max.

    3.0% max.

    3.0% max.

    3.0% max.

    Heavy Metals

    10 ppm max.

    10 ppm max.

    10 ppm max.

    10 ppm max.

    10 ppm max.

    Water

    5.0% max.

    5.0% max.

    5.0% max.

    5.0% max.

    5.0% max.

    Sulphated    Ash

    0.1% max.

    0.1% max.

    0.1% max.

    0.1% max.

    0.1% max.

    Nitrogen Content

    11.5~12.8%

    11.5~12.8%

    11.5~12.8%

    11.5~12.8%

    11.5~12.8%

    Applications:

    Povidone posses excellent binding,film-forming,dispersing and thickening properties.it’s one of the most important excipient in the worldwide for pharmaceutical industry,whatever for human health care products or animal health care products.Which widely used in the pharmaceutical industry as:1)Binder for tablets,capsules.It’s suitable for wet and dry granulation and direct compression in tableting,improving the particle compressibility and can be added to powder blends in dry or dissolved by water,alcohol.2)Sugar coatings and films,3)Solubility Improver for poorly soluble drugs,4)Bioavailability Enhancer for drug’s active ingredients,5)Pore-forming for membrane products.

                                                      **********************************************************************

    Technical Grade Polyvinylpyrrolidone (PVP) is a hygroscopic polymer ,supplied in white or creamy white powder,raning from low to high viscosity & low to high molecular weight with solubility in aqueous and organic solvents,each characterized by K Value.PVP K is Solubility in water and many oter organic solvents.,Hygroscopicity,Film former ,Adhesive,Intial tack ,Complex forma-tion,Stabilization,Solubilization,Crosslinkability ,Biological compatibility and Toxicological safeness.In industrial applications including,in adhesives to improve strength and toughness;in paper manufacturer to increase strength and ascoating resin,and in synthetic fibers to improve dye receptivity.It is also widely employed in inks,imaging.lithography,detergents and soaps,the textile,ceramic,electrical,metallurgical industries and as a polymerization additive.

    Key Technical Parameters:

    Product

    PVP K15P

    PVP K17P

    PVP K25P

    PVP K30P

    PVP K90P

    PVP K30L

    PVP K90L

    Appearance

    White or off-white powder

    Colorless to yellowish liquid

    K Value

    13~18

    15~19

    23~28

    27~35

    81~100

    27~35

    81~100

    pH( 5% in water)

    3.0~7.0

    3.0~7.0

    3.0~7.0

    3.0~7.0

    5.0~9.0

    3.0~7.0

    5.0~9.0

    NVP

    0.2% max.

    0.2% max.

    0.2% max

    0.2% max.

    0.2% max.

    0.2% max.

    0.2% max.

    Sulphated Ash

    0.1% max.

    0.1% max.

    0.1% max.

    0.1% max.

    0.1% max.

    0.1% max.

    0.1% max.

    Solid Content

    95% min.

    95% min.

    95% min.

    95% min.

    95% min.

    29~31%

    19~21%

    Water

    5.0% max.

    5.0% max.

    5.0% max.

    5.0% max.

    5.0% max.

    69~71%

    79~81%

    Applications:

    Technical grade PVP are being used Textiles/Fibers,Adhesives,Coatings/paintings,Laundry/Household detergent,Inks,Ceramics and other hi-tech industries.

    *Dye transfer inhibition in detergents using PVP K15,K17 & K30 and/or its liquid product to complex fugitive.

    *Textile dye stripping and strike rate control through compexation and dispersion with PVP K30 and/or its liquid product.

    *Laundry detergents where PVP K30 inhibits soil redeposition.

    *Emulsion polymerization where PVP K30 and or its liquid product latex stabilizer,functioning as a protective colloid,facilitates redispersion of a ‘broken’latex end-use application.

    *Dispersions using PVPK30 & K90 and/or its liquid product for nonaqueous dye and pigment-based writing ink delivery systems.

    *Hollow fiber membrane manufacture in which PVP K90 & K30 and/or its liquid product create voids any hydrophilic domains in polysulfone membranes.

    *In oil filed cementing,where PVP K30& K90 and or its liquid productserve as fluid loss control agents.

    *On lithographic plates using hydrophobic inks,where PVPK15 provides enhancement of the nonimage area.

    *PVP K80,K85 & K90 and/or its liquid products in stearate-based adhesive sticks for arts and crafts applications.

    *In fiber glass sizing,using PVP K30 & K90 and/or its liquid products film forming action to promote polyivnylacetate adhesion.

    *As combustible ceramic binders,using PVP K30 & K90 and/or its liquid product to enhance green strength.

    *PVP K15,K17,K30,K60 & K90 and/or its liquid products used in agriculture as binder and complexation agent for crop protection,Primary film former in seed treatment and coatings.

     

     


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