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CAS NO:9003-39-8
EC NO:618-363-4
PVP K-85 is a hygroscopic, amorphous polymer supplied as a clear aqueous solution.
PVP K-85 can be plasticized with water and most common organic plasticizers.
PVP K-85 is considered to be physiologically inert.
PVP K-85 is cross-linkable to a water insoluble, swellable material either in the course of vinylpyrrolidone polymerization, by addition of an appropriate multifunctional comonomer or by post-reaction, typically through hydrogen abstraction chemistry.
PVP products are recommended for dishwashing, fabric care, household cleaning, and industrial and institutional cleaning applications.
PVP K-85 is the polymer of vinylpyrrolidone. According to the different degree of polymerization, it is further classified into soluble PVP and insoluble PVPP (polyvinyl polypyrrolidone).
Molecular weight of the soluble PVP K-85 is 8,000 to 10,000.
The soluble PVP K-85 can be used as a precipitating agent which can be settle down through its action with polyphenols.
Using this method, PVP K-85 is easily to have residual PVP in the alcohol.
Due to the savings effect of PVP K-85 inside the human body, the World Health Organization doesn’t recommend to apply this substance. In recent years, the use of soluble PVP K-85 has been rare. Insoluble PVPP system had began to be used in the beer industry since the early 1960s.
PVP K-85 has a relative molecule weight greater than the relative mass greater than 700,000.
PVP K-85 is a insoluble polymer derived from the further cross-linking and polymerization of PVP K-85 and can be used as an adsorbent of polyphenols with a good efficacy.
The molecular formula of Polyvinylpyrrolidone
PVP K-85 is one of the three major pharmaceutical new excipients and can be used as the co-solvent of tablets, granules, and injection, as the glidant of capsules, as the dispersant agent of liquid preparations and the colorant, as the stabilizer of enzyme and heat sensitive drug, as the co-precipitating agent of poorly soluble drugs, and as the detoxicant of ophthalmic drugs and lubricants.
PVP K-85 is industrially used as expanded polystyrene additive, as the gelling agents for suspension polymerization, stabilizer, and fiber treating agents, paper processing aids, adhesives, and thickening agents.
PVP K-85 and its copolymers CAP is an important raw material of cosmetics, mainly used for hair retaining agent. The film it formed in the hair is elastic and shiny, and has excellent carding property as well as being free of dust. Adopting different category of resin can meet various kinds of relative humidity climatic conditions.
Therefore, PVP K-85 is an indispensable raw material in styling hair cream, hair gel, and mousse.
PVP K-85 can also be used for the cosmetics of skin moisturizing agents and the dispersants for grease based hair dying, also as foam stabilizers, and can improve the consistency of the shampoo.
PVP K-85 is the stabilizer of beer and juice which can improve its transparency, color, and flavor.
The use of polyvinylpyrrolidone
In the early 1950s, older, with shellac and oil-based hairspray had been rapidly replaced by PVP sprays which are still widely used until now.
PVP K-85 can form wet, transparent film on the hair which is shiny and has good lubrication effect.
PVP K-85 has good compatibility with a variety of good propellant and also has corrosion resistance.
PVP K-85 is widely used in hair styling, as the film former in combing products, as the creatinine and stabilizer of skin care lotions and creams, as the base stock material for eye and facial cosmetics and lipstick base, and also as hair dye dispersants and shampoo foam stabilizer.
PVP K-85 has detoxification effect and can reduce the irritation effects of other preparation on the skin and eyes.
PVP K-85 is also used as toothpaste detergents, gelling agents and antidotes. The main drawback of PVP is its sensitivity to moisture. However, this is sue can be tackled by using its vinyl acetate copolymer in order to mitigate the effects of moisture and humidity.
In addition, PVP also has wide application in the pharmaceutical, beverage and textile industries.
Chemical Properties
PVP K-85 is the cross-linked homopolymer of pure vinylpyrrolidone.
PVP K-85 is hygroscopic and free-flowing white or off-white powder.
PVP K-85 has a slight foul smell.
PVP K-85 is insoluble in common solvents such as water, ethanol and ether. So its molecule weight range can’t be measured.
However, PVP K-85 has ability to form complex with various kinds of substances (such as “Hu” class substance which can lead to the discoloration of a variety of wines and beverages discoloration).
Also PVP K-85 is easily to be removed after filtration because of its insolubility.
Uses
Clarifying agent; pigment stabilizer; colloidal stabilizer;
PVP K-85 is mainly used for beer clarifying and quality stabilizing (reference amount 8~20g/100L, maintained for 24h and remove it by filtration), and can also be applied in combination with enzymes (protease) and protein adsorbents.
PVP K-85 is also used to clarify the wine and as a stabilizer to prevent discoloration (reference amount 24~72g/100L).
Clarifying agents; stabilizers; thickeners agent; tablet fillers; dispersants; PVP K-85 of molecular weight 360,000 are often used as the clarifying agent of beer, vinegar, and grape wine.
Used as the fixing liquid for gas chromatography.
PVP K-85 is used as a colloidal stabilizer and clarifying agent for beer clarification. Apply proper amount according the demands of production.
PVP K-85 can be used for pharmacy, aquaculture, and livestock disinfectant for the sterilization of the skin and mucous.
PVP K-85 has an amide bond for absorbing the hydroxyl groups located in polyphenol molecule to form hydrogen bonds, and therefore, can be used as the stabilizer of beer, fruit wine/grape wine, and drinking wine to extend their shelf life and improve the transparency, color and taste.
PVP K-85 have two specifications: disposable type and regeneration type. Disposable products are suitable for application by SMEs; renewable products demand the purchase of special filtration equipment; but since it is recyclable, PVP K-85 is suitable for large breweries for recycle application.
In daily cosmetics, PVP K-85 and its copolymer has good dispersion property and filming property, and thus being able to be used as a setting lotion, hair spray and styling mousse, as opacifiers for hair care agents, as the stabilizer of shampoo foam, as wave styling agent and as the dispersants and affinity agents in hair dye.
Adding PVP K-85 to cream, sunscreen, and hair removal agent can enhance wetting and lubricating effect.
Taking advantage of the excellent properties of PVP K-85 such as surface activity, film-forming and non-irritating to the skin, no allergic reactions, etc., has broad prospects in its application in hair care and skin care products.
Application
PVP K-85 is a water soluble polymer with good bio-stability.
PVP K-85 is chemically stable, has low toxicity and is biocompatible.
Hence, PVP K-85 is useful in a variety of applications such as cosmetics, tissue engineering, and biomedical engineering.
PVP K-85 100% Powder is soluble in water and many organic solvents and it forms hard, transparent, glossy film.
Ashland’s PVP K-85 is compatible with most inorganic salts and many resins.
PVP K-85 stabilizes emulsions, dispersions and suspensions.
While PVP K-85 is used as a film former in hair styling products, PVP K-85 can also be used as an emulsion stabilizer in creams and lotions and as a dispersant for hair colorants.
Additionally, pharmaceutical grade PVP K-85 can be used in toothpastes and mouthwashes.
PVP K-85 100% Powder appears as a white powder.
PVP K-85 is a hygroscopic, amorphous polymer supplied as a white, free-flowing powder or a clear aqueous solution. Available in several molecular weight grades, they are characterized by K-value, and used in a great variety of applications.
PVP K-85 can be plasticized with water and most common organic plasticizers.
PVP K-85 is considered to be physiologically inert:
Applications take advantage of one or more properties inherent in the polymer, typically due to the lactam ring.
High polarity and the resultant propensity to form complexes with hydrogen donors, such as phenols and carboxylic acids, as well as anionic dyes and inorganic salts.
Dispersancy, where components in a mixture are uniformly distributed through the use of PVP K-85.
Hydrophilicity, where the substantial water solubility of PVP K-85 is its dominant feature and frequently a factor along with other properties valuable to numerous applications.
Adhesion, taking advantage of the higher molecular weight PVP K-85 formulating in aqueous media, then evaporating sufficient water to generate a solid product for the desired application.
Cohesivity, where cohesive strength is achieved through a variety of dry blending and granulation techniques.
PVP K-85 is cross-linkable to a water insoluble, swellable material either in the course of vinylpyrrolidone polymerization, by addition of an appropriate multifunctional comonomer or by post-reaction, typically through hydrogen abstraction chemistry.
Home Care Features and Benefits
- acts as rheology modifier
- is a highly adhesive tablet binder
- stabilizes emulsion and structures liquid products
- provides anti-soil redeposition, enzyme stabilization and dye transfer inhibition
- functions as binder and protective coating for enzymes
- provides surface shine enhancement
- forms hard, transparent, glossy films
Home Care Applications
- dishwashing liquids
- dishwashing and laundry tablets
- laundry detergents
- hard surface cleaners
Key attributes
• PVP K-85 plastic with water and most common organic plasticizers.
PVP K-85 is considered physiologically inert. Applications generally take advantage of one or more of the polymer's inherent properties of pyrrolidone, depending on the application.
• higher also due to polarity and consequently carboxylic acids such as phenols, forming complexes with onic dyes and inorganic salts.
• Dispersion using PVP K-85 in a raincoat.
• PVP K-85's feature in water is a feature that is seen together with many very important features.
• Adhesion, aqueous finishing benefits from greater regulation benefiting PVP K-85 application, benefiting from sufficient water evaporation to form a solid product.
• Cohesiveness of cohesive force obtained by various dry blending and granulation techniques.
PVP K-85 white powder or aqueous solution.
PVP K-85 is easily dissolved in water, alcohol, amine and halohydrocarbon, but not dissolved in acetone and aether etc...
PVP K-85 has good solubility, biocompatibility and physiologically inert, non-film-forming character, the ability to protect colloid and compound many organic or inorganic compounds. In addition, acid, salt and heat are used continuously, so it is widely used.
application
in the pharmaceutical industry
PVP K-85 has excellent adhesive, non-film-forming, dispersion and thickening properties, and is widely used in the pharmaceutical industry.
Low molecular weight PVP K-85 , a commonly used solvent vehicle, crystallization inhibitor and suspension stabilizer for injection and ophthalmic formulations such as PVP K-85 .
Once used as a stabilizer non-film-forming agent for tablets, capsules and granules, oral suspensions on the skin of tablets, capsules and granules, as a specialist enzyme stabilizer for colorants and to improve bioavailability such as PVP K-85 medium molecular PVP-K .
high molecular PVP K-85 is highly effective skin as often used hydropylyzing agent such as oral and topical suspension, stabilizer consistency PVP K-85
cosmetic industry in
PVP K-85 is widely used in a wide range of hair care, skin care & oral care products.
The products are particularly suitable for formulations where changes in viscosity and film forming properties are required.
PVP K-85 products are particularly suitable for hair styling products. For example, spray where medium molecular weights are critical in preferred viscosity applications such as PVP K-85 Higher molecular weight products such as PVP K-85 are the best option where high viscosity applications are required.
PVP K-85 commonly follows
used in cosmetics
* hair gels
* hair mousse
* liquid hair setting preparations
* sprays pump
industrial application
* Suspensant, spreader and emulsifier
* glass fiber
* detergent
* plastics and resin
* ink, not p and coating
*dies and printing Textile
* Film and dhesive
*TV tube
PVP K-85 polymer is a hygroscopic, amorphous polymer.
PVP K-85 is a linear nonionic polymer that is soluble in water and organic solvents and is pH stable.
PVP K-85 forms tough glossy transparent films and has adhesive and cohesive properties.
PVP K-85 is a nonionic polymer of polyvinyl pyrrolidone (PVP).
PVP K-85 has good affinity for various polymers and resins, high hygroscopicity, good film forming, very good adhesiveness and good chelate complexing ability.
PVP K-85 shows good solubility with water and organic solvent.
PVP K-85 acts as a pigment and dye dispersant, viscosity modifier and film straightener.
PVP K-85 is designed for anti-fog coatings, anti-fouling coatings and ballpoint inks.
PVP K-85 20% solution
PVP K-85 can be used in the following industries.
PVK K series has excellent adhesion, film-forming, dispersion and thickening properties and can be used as binders of tablets, solubilizers, dispersing or co-precipitating agents, suspension stabilizers, Film/sugar coatings, film formers, thickeners, Pore formers, separators, capsule shell etc.
PVP K-85 - high molecular weight (70,000 - 90,000) - highly effective binder.
PVP K-85 is generally used as a stabilizer, thickener and hydrolyzing agent in suspensions.
PVP K-85 is also used in personal care products such as shampoo and toothpaste, paints and adhesives that need to be moistened, such as old-style postage stamps and envelopes.
PVP K-85 has also been used in contact lens solutions and steel quenching solutions.
PVP K-85 was, and still is, the basis of early formulas for hair sprays and hair gels.
Application
PVP K-85, is a water-soluble polymer with good biostability.
PVP K-85 is chemically stable, has low toxicity and is biocompatible.
Therefore, PVP K-85 is useful in a variety of applications such as cosmetics, tissue engineering, and biomedical engineering.
PVP K-85 also known as polyvinylpyrrolidone or polyvidone, is a polymer and is used as a binder in pharmaceutical tablets.
PVP K-85 also commonly called polyvidone or povidone, is a water-soluble polymer made from the monomer N-vinylpyrrolidone.
PVP K-85 is used as a film former in hair styling products, as an emulsion stabilizer in creams and lotions, and as a dispersant for hair dyes.
PVP K-85 is also a foam stabilizer and gelling agent in toothpastes.
PVP K-85 solution is a film maker.
PVP K-85 is recommended for use in hair styling formulations.
The PVP K-85 solution is a 20 percent solution.
PVP K-85 stabilizes emulsions, dispersions and suspensions.
PVP K-85 creates a clear, tough and glossy film.
Solubility:
PVP K-85 is easily soluble in water, alcohol, amine and halohydrocarbon but insoluble in acetone and aether.
PVP K-85 has good solubility, biocompatibility and physiologically inert, film-forming, colloid protect ability and compound ability of many organic or inorganic compounds.
PVP K-85 is also acid, salt and heat resistant, so it is widely used.
PVP K-85 is available as white or milky white powder or colorless or slightly yellow transparent liquid.
PVP K-85 can be dissolved in water and various organic solvents.
PVP K-85 has hygroscopic, film-forming, complexing ability and physiological compatibility.
Application:
1.In Pharmaceutical Industry:
PVP K-85 (Pharmaceutical grade) is a kind of new excellent drug excipient.
PVP K-85 is mainly used as binder for tablet and granule, co-solvent for injection, flow aid for capsule, dispersant for liquid medicine and pigment, stabilizer of enzyme and heat-sensitive drug, co-precipitant for poorly soluble drugs, lubricant and antitoxic excipient for eye medicines. .
PVP K-85 has been used as an excipient in over a hundred drugs.
PVP K-85 has excellent adhesive, film-forming, dispersing and thickening properties and is widely used in the pharmaceutical industry.
PVP K-85 is used in the pharmaceutical industry as a synthetic polymer vehicle for dispersing and suspending drugs.
Low molecular weight PVP K-85 is commonly used as a solubilizing agent, crystallization inhibitor and suspension stabilizer in injection and ophthalmic formulations.
-Medium Molecular such as PVP K-85 as a binder in tablets, capsules and granules, as a stabilizer in oral suspensions, film-forming agents, solubilizing agents, dispersing agent for pigments, enzyme stabilizer and increase bioavailability.
-High molecular PVP K-85, works as a highly effective binder.
PVP K-85 is often used as a stabilizer, thickener, hydraulic agent, etc. in oral and topical suspensions. They are used as
2.In the Cosmetic Industry
PVP K-85 is widely applied in a wide range of hair care, skin care and oral care products.
PVP K-85 is particularly suitable for formulations where viscosity modification and film forming properties are required.
PVP K-85 is especially suitable for hair styling products.
PVP K-85 is suitable for hair gels, conditioners, mousses, pump sprays and liquid hair styling preparations.
PVP K-85 is also used in toothpaste/mouthwash and color care formulations.
PVP K-85 puts polymer and styling agent.
PVP K-85 is used in hair gels, especially wet-looking gels, hair mousses, pump sprays and liquid hair fixation preparation, in some creams, shampoos, hair dyes and similar preparations, both oil-based and non-oily-based.
Functions
˗ Antistatic.
˗ Binding.
˗ Emulsion stabilising.
˗ Film forming.
˗ Hair fixing.
˗ Viscosity controlling.
Applications
PVP K-85 for products with a strong hold and high viscosity such as hair gels and hair mousses and liquid hair setting preparations.
Specifications
Appearance : White – Cream Powder
pH ( 5% solution): 5.0-9.0
K value (1% in water): 88.0-96.0
Nitrogent content(%) : 11.5–12.8
Aldehydes : ≤ 500 ppm
Vinylpyrrolidone : ≤ 0.1 %
Moisture content : ≤ 5.0 %
Residue on Ignition: ≤ 0.1 %
Heavy metals: ≤ 10 ppm
Solublility: water
PVP K-85 is a hygroscopic, amorphous polymer.
PVP K-85 is a linear nonionic polymer that is soluble in water and organic solvents and is pH stable.
PVP K-85 forms hard glossy transparent films and have adhesive and cohesive properties.
PVP K-85 is a colorless to slight yellow transparent liquid, which has excellent wetting properties and readily forms films. This makes it good as a coating or as an additive to coatings.
PVP K-85 products increase the wetting and lubricating effect in vanishing creams, sun proof creams, and depilation agents and provide excellent dispersivity. They are soluble in most organic solvents and are compatible with many modifiers and plasticizers.
Applications:
Dye-receptive resins
Film formers
Adhesives
Complexing agents
Binders and stabilizers
Protective colloid
Suspending agents
Pump sprays
Oral care products
Hair mousses and gels
Skin care products
Characteristics:
Film former
Thickener
Adhesive
Provides high degree of clarity
Description of povidone iodide:
PVP K-85 is a complex of PVP with iodine.
PVP K-85 is available as a brown-red powder.
PVP K-85 has very low toxicity but high efficiency.
PVP K-85 can effectively kill some bacteria, virus, fungus, mold and spore.
PVP K-85 is an unirritated stable complex.
PVP K-85 Iodine is completely water soluble, which makes it very easy to use.
PVP K-85, also known as iodopovidone, is used as an antiseptic that is applied heavily to the skin topically as a disinfectant before and after surgery.
PVP K-85 is used as an antiseptic on patients' skin and disinfects doctors' hands.
PVP K-85 is also important for treating minor cuts and wounds.
PVP K-85 will be prepared in both powder and liquid form, PVP K-85 solutions.
PVP K-85 is stated to be one of the safest and most effective drugs on the WHO's essential medicine list.
Home Care Features and Benefits
- acts as rheology modifier
- is a highly adhesive tablet binder
- stabilizes emulsion and structures liquid products
- provides anti-soil redeposition, enzyme stabilization and dye transfer inhibition
- functions as binder and protective coating for enzymes
- provides surface shine enhancement
- forms hard, transparent, glossy films
PVP K-85 is used in the pharmaceutical industry as a synthetic polymer vehicle for dispersing and suspending drugs.
PVP K-85 has multiple uses, including as a binder for tablets and capsules, a film former for ophthalmic solutions, to aid in flavoring liquids and chewable tablets, and as an adhesive for transdermal systems.
PVP K-85 is also available in the form of crystals or flakes but powdered PVP K-90 is the best and convenient to use as it can be easily mixed and added to formulas in different stages.
PVP K-85 is also used in pharmaceutical products especially as an adhesive to bind the ingredients of tablets.
PVP K-85 possesses cleansing properties as well due to which it is also used in surface cleaners, home cleaners, dishwashing solutions, laundry detergents, and much more.
PVP K-85 Application:
1)PVP K-85 is a broad spectrum substance.
2)PVP K-85 can be used as a skin and equipment disinfectant before injection or surgery.
3)PVP K-85, oral, gynecological, surgical, skin, etc.
PVP K-85 can be used as an anti-infection treatment for
4) PVP K-85 can also be used as disinfectants to family tableware and appliances.
5)PVP K-85 can be used such as sterilizing PVP K-85, disinfecting in food industry, aquaculture, preventing animal diseases etc.
IUPAC names
1-Ethenyl-2-pyrrolidinone homopolymer
1-Ethenyl-2-pyrrolidinone polymers
1-ethenylpyrrolidin-2-one
2-Pyrrolidinone, 1-ethenyl-, homopolymer
Agent I133
n-Vinylpyrrolidinone polymer
Poly(1-vinyl-2-pyrrolidinone)
Poly(N-vinyl-2-pyrrolidone)
Poly(vinylpolypyrrolidone)
Poly-1-vinyl-2-pyrrolidone
POLYVINYL PYRROLIDONE
Polyvinyl pyrrolidone
Polyvinylpyrrolidone
polyvinylpyrrolidone
Povidone
PVP
PVP K15
SYNONYMS:
Polyvinyl pyrrolidone
Povidone
PVP
PVP-K
PVP-K17
PVP-K25
Polyvinylpyrrolidine
PVP-K30
PVP K 30
PVP-K90
poly vinyl pyrrolidone
K-30
Crospovidone
Polyinylpyrrolidone
Polyvinglpyrrolidone
