Synonyms: PVP K 90; Polyvinylpyrrolidone; Polyvidone, Povidone; 2-Pyrrolidinone, 1-ethenyl-, homopolymer (9003-39-8); PVP, Povidone; PVPP, Crospovidone, Polyvidone; PNVP
PVP K 90 is a hygroscopic, amorphous polyvinylpyrrolidone. Used in industrial, specialty and imaging coatings & paints and as a media component in digital ink jet-printing
Synonyms:
PVP K 90; pvp k 90; Pvp K 90; pvpK 90; PVPK90; PVP, K, 90; pvp, k, 90; Polyvinylpyrrolidone; Poly, vinyl, pyrro, lidone; pvpk90; PVPK, 90; Poly(vinylpolypyrrolidone); Polyvinylpyrrolidone and Vinylpyrrolidone Copolymers (PVP); Hydrophilic Polymers; Hydrophobic Polymers; Materials Science; Poly(vinylpyrrolidinone) (PVP); Poly(vinylpyrrolidone); Poly(vinylpyrrolidone) (PVP) and Copolymers; Polymer Science, Polymers, Vinylpyridine and Vinypyrrolidone Polymers; Plasdone, PVP, Polyvidone, Povidone; 2-Pyrrolidinone, 1-ethenyl-, homopolymer (9003-39-8); PVP, Povidone; PVPP, Crospovidone, Polyvidone; PNVP; Poly[1-(2-oxo-1-pyrrolidinyl)ethylen]; 1-Ethenyl-2-pyrrolidon homopolymer; 1-Vinyl-2-pyrrolidinon-Polymere; k25; k60; POP; PVP; k115; pvp2; pvp3; pvp4; pvp5; pvp6; Kollidon 25; Homopolymer of Vinylpyrrolidone; Polyvinylpyrrolidone; 1-Ethenyl-2-pyrrolidinone homopolymer; 1-Ethenyl-2-pyrrolidinone polymers; 1-Ethenyl-2-pyrrolidinone, homopolymer; 1-Vinyl-2-pyrrolidinone homopolymer; 1-Vinyl-2-pyrrolidinone polymer; 1-Vinyl-2-pyrrolidone polymer; 143 RP; 2-Pyrrolidinone, 1-ethenyl, homopolymer; 2-Pyrrolidinone, 1-vinyl-, polymers; 2-Pyrrolidinone, 1-vinyl-, polymers, compd. with aluminum acetate; Agent AT 717; alpha-Hydro-omega-(p-iodobenzyl)poly(1-(2-oxo-1-pyrrolidinyl)ethylene)-(sup 131)I; alpha-Hydro-omega-(p-iodobenzyl)poly(1-(2-oxo-1-pyrrolidinyl)ethylene)-(sup 131)I.; (A small part of the iodine is the radioactive isotope, (sup 131)I.); Antaron P 804; AT 717; Caswell No. 681; CCRIS 3611; Crospovidone; Crospovidonum; Crospovidonum, [INN-Latin]; EPA Pesticide Chemical Code 079033; 1-vinylpyrrolidin-2-one homopolymer; Plasdone K29-32; Plasdone K29/32; Polyvinylpyrrolidone K 90; Polyvinylpyrrolidone K-29/32; Polyvinylpyrrolidone K90; Povidone K29-32; Povidone K29/32; PVP K 90; PVP K90; PVP-K 90; Ganex P 804; Ganex p-804; Hemodesis; Hemodez; HSDB 205; K 115 (polyamide); K 115 (VAN); K 15; K 25 (polymer); K 25 (VAN); K 90 (polymer); K 90 (VAN); K 60 (polymer); K 60 (VAN); K 90; Peviston; Plasdone; Plasdone 4; Plasdone K 29-32; Plasdone K-26/28; Plasdone No. 4; N-Vinyl-2-pyrrolidone polymer; N-Vinylbutyrolactam polymer; N-Vinylpyrrolidinone polymer; N-Vinylpyrrolidone polymer; Plasdone XL; Plasmosan; Polividona; Polividona [INN-Spanish]; Polividone; Polividone [DCIT]; Poly(1-(2-oxo-1-pyrrolidinyl)-1,2-ethanediyl), alpha-hydro-omega-((4-(iodo-(sup 131)I)phenyl)methyl)-; Poly(1-(2-oxo-1-pyrrolidinyl)ethylene); Poly(1-ethenyl-2-pyrrolidinone); Poly(1-vinyl-2-pyrrolidinone); Poly(1-vinyl-2-pyrrolidinone) homopolymer; Poly(1-vinyl-2-pyrrolidinone) Hueper's Polymer No.1; Poly(1-vinyl-2-pyrrolidinone) Hueper's Polymer No.2; Poly(1-vinyl-2-pyrrolidinone) Hueper's Polymer No.3; Poly(1-vinyl-2-pyrrolidinone) Hueper's Polymer No.4; Poly(1-vinyl-2-pyrrolidinone) Hueper's Polymer No.5; Poly(1-vinyl-2-pyrrolidinone) Hueper's Polymer No.6; Poly(1-vinyl-2-pyrrolidinone) Hueper's Polymer No.7; Poly(1-vinyl-2-pyrrolidone); Poly(1-vinylpyrrolidinone); Poly(N-vinyl-2-pyrrolidinone); Poly(N-vinyl-2-pyrrolidone); Poly(N-vinylbutyrolactam); Poly(N-vinylpyrrolidinone); Poly(N-vinylpyrrolidone); Poly(vinylpyrrolidinone); Poly-N-vinyl pyrrolidone; Toxobin; UNII-2S780E561; UNII-333AG72FWJ; UNII-40UAA97IT9; UNII-68401960MK; UNII-6B46OH7T95; UNII-C67P1734QJ; UNII-E54VE15114; UNII-FZ989GH94E; UNII-H7AGY1OJO8; UNII-K0KQV10C35; UNII-RDH86HJV5Z; UNII-SZR7Z3Q2YH; UNII-U725QWY32X; Vinisil; Vinylpyrrolidinone polymer; Vinylpyrrolidone polymer; polivinilpirolidon; Poli (vinylpolypyrrolidone); Polivinilpirolidon ve Vinilpirolidon Kopolimerleri (PVP); Hidrofilik Polimerler; Hidrofobik Polimerler; Malzeme Bilimi; Poli (vinilpirolidinon) (PVP); Poli (vinilpirolidon); Poli (vinilpirolidon) (PVP) ve Kopolimerler; Polimer Bilimi, Polimerler, Vinilpiridin ve Vinipirrolidon Polimerler; Plasdone, PVP, Polyvidone, Povidone; 2-Pirolidinon, 1-etenil-, homopolimer (9003-39-8); PVP, Povidon; PVPP, Crospovidone, Polyvidone; PNVP; Poli [1- (2-okso-1-pirrolidinil) etilen]; 1-Etenil-2-pirolidon homopolimeri; 1-vinil-2-pirrolidinon-Polymere; K25; K60; POP; PVP; k115; pvp2; pvp3; pvp4; pvp5; pvp6; Kollidon 25; Vinylpirolidonun Homopolimeri; polivinilpirolidon; 1-Etenil-2-pirolidinon homopolimeri; 1-Etenil-2-pirolidinon polimerleri; 1-Etenil-2-pirolidinon, homopolimer; 1-Vinil-2-pirolidinon homopolimeri; 1-Vinil-2-pirolidinon polimer; 1-Vinil-2-pirolidon polimer; 143 RP; 2-Pirolidinon, 1-etenil, homopolimer; 2-Pirolidinlidinon); Poli (1-vinil-2-pirrolidinon); Poli (1-vinil-2-pirolidinon) homopolimeri; Poli (1-vinil-2-pirolidinon) Hueter Polimer No.1; Poli (1-vinil-2-pirolidinon) Hueper Polimer No.2; Poli (1-vinil-2-pirolidinon) Hueper Polimer No.3; Poli (1-vinil-2-pirolidinon) Kaliper Polimer No.4; Poli (1-vinil-2-pirolidinon) Daha Dayanıklı Polimer No.5; Poli (1-vinil-2-pirolidinon) Kaliper Polimer No.6; Poli (1-vinil-2-pirolidinon) Daha Dayanıklı Polimer No. 7; Poli (1-vinil-2-pirolidon); Poli (1-vinilpirolidinondur); Poli (N-vinil-2-pirrolidinon); Poli (N-vinil-2-pirolidon); Poli (N-Vinilbutirolaktam); Poli (N-vinilpirolidinondur); Poli (N-vinil pirolidon); Poli (vinilpirolidinondur); Poli-N-vinil pirolidon; Toxobin; LXVIII-2S780E561; LXVIII-333AG72FWJ; LXVIII-40UAA97IT9; LXVIII-68401960MK; LXVIII-6B46OH7T95; LXVIII-C67P1734QJ; LXVIII-E54VE15114; LXVIII-FZ989GH94E; LXVIII-H7AGY1OJO8; LXVIII-K0KQV10C35; LXVIII-RDH86HJV5Z; LXVIII-SZR7Z3Q2YH; LXVIII-U725QWY32X; Vinisil; Vinilpirrolidinon polimer; Vinilpirrolidon polimer; pvpK 90; PVPK90; PVP, K, 90; pvp, k, 90; Polyvinylpyrrolidone; Poly, vinyl, pyrro, lidone; pvpk90; PVPK, 90; Poly(vinylpolypyrrolidone); Polyvinylpyrrolidone and Vinylpyrrolidone Copolymers (PVP); Hydrophilic Polymers; Hydrophobic Polymers; Materials Science; Poly(vinylpyrrolidinone) (PVP); Poly(vinylpyrrolidone); Poly(vinylpyrrolidone) (PVP) and Copolymers; Polymer Science, Polymers, Vinylpyridine and Vinypyrrolidone Polymers; Plasdone, PVP, Polyvidone, Povidone; 2-Pyrrolidinone, 1-ethenyl-, homopolymer (9003-39-8); PVP, Povidone; PVPP, Crospovidone, Polyvidone; PNVP; Poly[1-(2-oxo-1-pyrrolidinyl)ethylen]; 1-Ethenyl-2-pyrrolidon homopolymer; 1-Vinyl-2-pyrrolidinon-Polymere; k25; k60; POP; PVP; k115; pvp2; pvp3; pvp4; pvp5; pvp6; Kollidon 25; Homopolymer of Vinylpyrrolidone; Polyvinylpyrrolidone; 1-Ethenyl-2-pyrrolidinone homopolymer; 1-Ethenyl-2-pyrrolidinone polymers; 1-Ethenyl-2-pyrrolidinone, homopolymer; 1-Vinyl-2-pyrrolidinone homopolymer; 1-Vinyl-2-pyrrolidinone polymer; 1-Vinyl-2-pyrrolidone polymer; 143 RP; 2-Pyrrolidinone, 1-ethenyl, homopolymer; 2-Pyrrolidinone, 1-vinyl-, polymers; 2-Pyrrolidinone, 1-vinyl-, polymers, compd. with aluminum acetate; Agent AT 717; alpha-Hydro-omega-(p-iodobenzyl)poly(1-(2-oxo-1-pyrrolidinyl)ethylene)-(sup 131)I; alpha-Hydro-omega-(p-iodobenzyl)poly(1-(2-oxo-1-pyrrolidinyl)ethylene)-(sup 131)I.; (A small part of the iodine is the radioactive isotope, (sup 131)I.); Antaron P 804; AT 717; Caswell No. 681; CCRIS 3611; Crospovidone; Crospovidonum; Crospovidonum, [INN-Latin]; EPA Pesticide Chemical Code 079033; 1-vinylpyrrolidin-2-one homopolymer; Plasdone K29-32; Plasdone K29/32; Polyvinylpyrrolidone K 90; Polyvinylpyrrolidone K-29/32; Polyvinylpyrrolidone K90; Povidone K29-32; Povidone K29/32; PVP K 90; PVP K90; PVP-K 90; Ganex P 804; Ganex p-804; Hemodesis; Hemodez; HSDB 205; K 115 (polyamide); K 115 (VAN); K 15; K 25 (polymer); K 25 (VAN); K 90 (polymer); K 90 (VAN); K 60 (polymer); K 60 (VAN); K 90; Peviston; Plasdone; Plasdone 4; Plasdone K 29-32; Plasdone K-26/28; Plasdone No. 4; N-Vinyl-2-pyrrolidone polymer; N-Vinylbutyrolactam polymer; N-Vinylpyrrolidinone polymer; N-Vinylpyrrolidone polymer; Plasdone XL; Plasmosan; Polividona; Polividona [INN-Spanish]; Polividone; Polividone [DCIT]; Poly(1-(2-oxo-1-pyrrolidinyl)-1,2-ethanediyl), alpha-hydro-omega-((4-(iodo-(sup 131)I)phenyl)methyl)-; Poly(1-(2-oxo-1-pyrrolidinyl)ethylene); Poly(1-ethenyl-2-pyrrolidinone); Poly(1-vinyl-2-pyrrolidinone); Poly(1-vinyl-2-pyrrolidinone) homopolymer; Poly(1-vinyl-2-pyrrolidinone) Hueper's Polymer No.1; Poly(1-vinyl-2-pyrrolidinone) Hueper's Polymer No.2; Poly(1-vinyl-2-pyrrolidinone) Hueper's Polymer No.3; Poly(1-vinyl-2-pyrrolidinone) Hueper's Polymer No.4; Poly(1-vinyl-2-pyrrolidinone) Hueper's Polymer No.5; Poly(1-vinyl-2-pyrrolidinone) Hueper's Polymer No.6; Poly(1-vinyl-2-pyrrolidinone) Hueper's Polymer No.7; Poly(1-vinyl-2-pyrrolidone); Poly(1-vinylpyrrolidinone); Poly(N-vinyl-2-pyrrolidinone); Poly(N-vinyl-2-pyrrolidone); Poly(N-vinylbutyrolactam); Poly(N-vinylpyrrolidinone); Poly(N-vinylpyrrolidone); Poly(vinylpyrrolidinone); Poly-N-vinyl pyrrolidone; Toxobin; UNII-2S780E561; UNII-333AG72FWJ; UNII-40UAA97IT9; UNII-68401960MK; UNII-6B46OH7T95; UNII-C67P1734QJ; UNII-E54VE15114; UNII-FZ989GH94E; UNII-H7AGY1OJO8; UNII-K0KQV10C35; UNII-RDH86HJV5Z; UNII-SZR7Z3Q2YH; UNII-U725QWY32X; Vinisil; Vinylpyrrolidinone polymer; Vinylpyrrolidone polymer; polivinilpirolidon; Poli (vinylpolypyrrolidone); Polivinilpirolidon ve Vinilpirolidon Kopolimerleri (PVP); Hidrofilik Polimerler; Hidrofobik Polimerler; Malzeme Bilimi; Poli (vinilpirolidinon) (PVP); Poli (vinilpirolidon); Poli (vinilpirolidon) (PVP) ve Kopolimerler; Polimer Bilimi, Polimerler, Vinilpiridin ve Vinipirrolidon Polimerler; Plasdone, PVP, Polyvidone, Povidone; 2-Pirolidinon, 1-etenil-, homopolimer (9003-39-8); PVP, Povidon; PVPP, Crospovidone, Polyvidone; PNVP; Poli [1- (2-okso-1-pirrolidinil) etilen]; 1-Etenil-2-pirolidon homopolimeri; 1-vinil-2-pirrolidinon-Polymere; K25; K60; POP; PVP; k115; pvp2; pvp3; pvp4; pvp5; pvp6; Kollidon 25; Vinylpirolidonun Homopolimeri; polivinilpirolidon; 1-Etenil-2-pirolidinon homopolimeri; 1-Etenil-2-pirolidinon polimerleri; 1-Etenil-2-pirolidinon, homopolimer; 1-Vinil-2-pirolidinon homopolimeri; 1-Vinil-2-pirolidinon polimer; 1-Vinil-2-pirolidon polimer; 143 RP; 2-Pirolidinon, 1-etenil, homopolimer; 2-Pirolidinon, 1-vinil-, polimerler; 2-Pirolidinon, 1-vinil-, polimerler, compd. alüminyum asetat ile; Ajan 717; alfa-Hidro-omega- (p-iyodobenzil) poli (1- (2-okso-1-pirolidinil) etilen) - (sup 131) I; alfa-Hidro-omega- (p-iyodobenzil) poli (1- (2-okso-1-pirolidinil) etilen) - (sup 131) I; (İyotun küçük bir kısmı, radyoaktif izotoptur, (sup 131) I); Antaron P 804; AT 717; Caswell No. 681; CCRIS 3611; Krospovidon; Crospovidonum; Crospovidonum, [INN-Latin]; EPA Pestisit Kimyasal Kodu 079033; 1-vinilpirolidin-2-on homopolimer; Plasdone K29-32; Plasdone K29 / 32; Polivinilpirolidon K 90; Polivinilpirolidon K-29/32; Polivinilpirolidon K90; Povidone K29-32; Povidone K29 / 32; PVP K 90; PVP K90; PVP-K90; Ganex P 804; Ganex p-804; Hemodesis; Hemodez; HSDB 205; K 115 (poliamid); K 115 (VAN); K 15; K25 (polimer); K25 (VAN); K90 (polimer); K90 (VAN); K60 (polimer); K 60 (VAN); K 90; Peviston; Plasdone; Plazdon 4; Plasdon K 29-32; Plasdon K-26/28; 4 No'lu Plasdone; N-Vinil-2-pirolidon polimer; N-Vinylbutyrolaktam polimer; N-Vinilpirrolidinon polimer; N-Vinilpirrolidon polimer; Plasdone XL; Plasmosan; Polividona; Polividona [INN-İspanyolca]; Polividone; Polividone [DCIT]; Poli (1- (2-okso-1-pirolidinil) -1,2-etandiil), alfa-hidro-omega - ((4- (iyodo- (sup 131) I) fenil) metil) -; Poli (1- (2-okso-1-pirrolidinil) etilen); Poli (1-etenil-2-pirrolidinon); Poli (1-vinil-2-pirrolidinon); Poli (1-vinil-2-pirolidinon) homopolimeri; Poli (1-vinil-2-pirolidinon) Hueter Polimer No.1; Poli (1-vinil-2-pirolidinon) Hueper Polimer No.2; Poli (1-vinil-2-pirolidinon) Hueper Polimer No.3; Poli (1-vinil-2-pirolidinon) Kaliper Polimer No.4; Poli (1-vinil-2-pirolidinon) Daha Dayanıklı Polimer No.5; Poli (1-vinil-2-pirolidinon) Kaliper Polimer No.6; Poli (1-vinil-2-pirolidinon) Daha Dayanıklı Polimer No. 7; Poli (1-vinil-2-pirolidon); Poli (1-vinilpirolidinondur); Poli (N-vinil-2-pirrolidinon); Poli (N-vinil-2-pirolidon); Poli (N-Vinilbutirolaktam); Poli (N-vinilpirolidinondur); Poli (N-vinil pirolidon); Poli (vinilpirolidinondur); Poli-N-vinil pirolidon; Toxobin; LXVIII-2S780E561; LXVIII-333AG72FWJ; LXVIII-40UAA97IT9; LXVIII-68401960MK; LXVIII-6B46OH7T95; LXVIII-C67P1734QJ; LXVIII-E54VE15114; LXVIII-FZ989GH94E; LXVIII-H7AGY1OJO8; LXVIII-K0KQV10C35; LXVIII-RDH86HJV5Z; LXVIII-SZR7Z3Q2YH; LXVIII-U725QWY32X; Vinisil; Vinilpirrolidinon polimer; Vinilpirrolidon polimer; Pvp k 90; PVP; PVP K 90; pvpK90; PVPK90; PVP-K 90; PVP-K-90; PVP K-90
PVP K 90
PVP K 90 is a hygroscopic, amorphous polyvinylpyrrolidone. Used in industrial, specialty and imaging coatings & paints and as a media component in digital ink jet-printing. Offers high polarity, dispersancy, hydrophilicity, adhesion, cohesivity and high glass transition temperature. PVP K 90 can be plasticized with water and most common organic plasticizers. They are linear nonionic polymers thar are soluble in water and organi solvents and are pH stable. PVP K 90 forms hard glossy transparent films and have adhesive, cohesive and dispersive properties.
PVP K 90 100% Powder is soluble in water and many organic solvents and it forms hard, transparent, glossy film. PVP is compatible with most inorganic salts and many resins. PVP stabilizes emulsions, dispersions and suspensions. While PVP is used as a film former in hair styling products, PVP can also be used as an emulsion stabilizer in creams and lotions and as a dispersant for hair colorants. Additionally, pharmaceutical grade PVP can be used in toothpastes and mouthwashes. PVP K 90 100% Powder appears as a white powder.
Applications
adhesives, ceramics, glass (fibers), coating/inks, electronic appliations, lithography and photography, fibers and textiles, membranes, metallurgy, paper, polymerizations, water and waste teratment, and hygiene.
Polyvinylpyrrolidone (PVP), also commonly called polyvidone or povidone, is a water-soluble polymer made from the monomer N-vinylpyrrolidone:
PVP was used as a plasma volume expander for trauma victims after the 1950s.
PVP K 90 is used as a binder in many pharmaceutical tablets;[2] it simply passes through the body when taken orally. (However, autopsies have found that crospovidone (PVPP) contributes to pulmonary vascular injury in substance abusers who have injected pharmaceutical tablets intended for oral consumption.[3] The long-term effects of crospovidone or povidone within the lung are unknown.)
PVP added to iodine forms a complex called povidone-iodine that possesses disinfectant properties.[4] This complex is used in various products like solutions, ointment, pessaries, liquid soaps and surgical scrubs. It is known under the trade names Pyodine and Betadine, among a plethora of others.
PVP K 90 is used in pleurodesis (fusion of the pleura because of incessant pleural effusions). For this purpose, povidone iodine is equally effective and safe as talc, and may be preferred because of easy availability and low cost.[5]
PVP is used in some contact lenses and their packaging solutions. It reduces friction, thus acting as a lubricant, or wetting agent, built into the lens. Examples of this use include Bausch & Lomb's Ultra contact lenses with MoistureSeal Technology[6] and Air Optix contact lens packaging solution (as an ingredient called "copolymer 845").[7]
PVP is used as a lubricant in some eye drops, Soothe
PVP K 90 is a hygroscopic, amorphous polyvinylpyrrolidone. Used in industrial, specialty and imaging coatings & paints and as a media component in digital ink jet-printing. Offers high polarity, dispersancy, hydrophilicity, adhesion, cohesivity and high glass transition temperature. PVP K 90 can be plasticized with water and most common organic plasticizers. They are linear nonionic polymers thar are soluble in water and organi solvents and are pH stable. PVP K 90 forms hard glossy transparent films and have adhesive, cohesive and dispersive properties.
PVP K 90 100% Powder is soluble in water and many organic solvents and it forms hard, transparent, glossy film. PVP is compatible with most inorganic salts and many resins. PVP stabilizes emulsions, dispersions and suspensions. While PVP is used as a film former in hair styling products, PVP can also be used as an emulsion stabilizer in creams and lotions and as a dispersant for hair colorants. Additionally, pharmaceutical grade PVP can be used in toothpastes and mouthwashes. PVP K 90 100% Powder appears as a white powder.
Applications
adhesives, ceramics, glass (fibers), coating/inks, electronic appliations, lithography and photography, fibers and textiles, membranes, metallurgy, paper, polymerizations, water and waste teratment, and hygiene.
Polyvinylpyrrolidone (PVP), also commonly called polyvidone or povidone, is a water-soluble polymer made from the monomer N-vinylpyrrolidone:
PVP was used as a plasma volume expander for trauma victims after the 1950s.
PVP K 90 is used as a binder in many pharmaceutical tablets;[2] it simply passes through the body when taken orally. (However, autopsies have found that crospovidone (PVPP) contributes to pulmonary vascular injury in substance abusers who have injected pharmaceutical tablets intended for oral consumption.[3] The long-term effects of crospovidone or povidone within the lung are unknown.)
PVP K 90 Molecular weight: 111.144 g / mol
PVP K 90 Odor: odorless
PVP K 90 is compatible with a wide range of hydrophobic and hydrophobic resins.
PVP K 90 Color: Solid light yellow
PVP K 90 Melting point ~ 165 ° C (dec.) (Bibliography)
PVP K 90 Boiling point: 90-93 degree C
PVP K 90 density: 1.69 g / cm3
PVP K 90 Water solubility: Soluble in water.
PVP K 90 precision: hygroscopic
PVP K 90 Stability: Stable. It is incompatible with strong oxidizing agents. Sensitive to light. Hygroscopic.
PVP K 90 Specific gravity: 1.1 - 1.3
100% PVP K 90 is soluble in water and many organic solvents and forms a hard, transparent and shiny film. PVP is compatible with most inorganic salts and many resins. PVP stabilizes emulsions, dispersions and suspensions. While PVP is used as a film former in hair styling products, PVP can also be used as an emulsion stabilizer in creams and lotions and as a dispersant for hair dyes. In addition, pharmaceutical grade PVP can be used in toothpastes and mouthwashes. PVP K 90 100%
Properties of PVP K 90
Related categories Hydrophilic Polymers, Hydrophobic Polymers, Materials Science, Poly (vinylpyrrolidinone) (PVP), Poly (vinylpyrrolidone),
Poly (vinylpyrrolidone) (PVP) and copolymers, science of polymers, polymers, vinylpyridine and vinypyrrolidone polymers
Less...
Quality level 200
forming powder or crystals (or flakes)
InChI 1S / C6H9NO / c1-2-7-5-3-4-6 (7) 8 / h2H, 1,3-5H2
InChI key WHNWPMSKXPGLAX-UHFFFAOYSA-N
The description
Application
Polyvinylpyrrolidone (PVP), also known as K90, is a water soluble polymer with good bio-stability. It is chemically stable, has low toxicity and is biocompatible. Therefore, it is useful in a variety of applications such as cosmetics, tissue engineering, and biomedical engineering.
PVP K 90
PVP k 90 is an excipient widely used for the preparation of solid forms. Its main function is to be a binder in wet granulation. It is also useful for the preparation of effervescent or direct compression tablets. Many other uses including non-parenteral applications have been described over the long history of this polymer.
PVP k 90 results from the polymerization of vinylpyrrolidone. Different chain lengths produce different viscosities. Traditionally, the degree of polymerization is characterized by the K value which is essentially a function of the viscosity in aqueous solution.
Examples of possible applications with our PVP:
Binder for tablets, granules and hard gelatin capsules
Improvement of bioavailability, film formation, solubilization
Injection preparations, stabilization of suspensions, stabilization of drug
Diet and nutraceutical tablets
General characteristics of PVP (PVP K 90);
Linear nonionic polymer
High polarity / proton receiver
• Amphiphile
• PVP K 90 is compatible with various resins and electrolytes.
• Insoluble in water and polar solvents, esters, ethers, ketones and hydrocarbons
• Not suitable for thermoplastic machining
• Resistant, glossy, transparent and oxygen permeable films;
adheres to various surfaces
• Hygroscopic
• Sticky and adhesive properties
• Cross-linkable
• Physiologically inert
Commercial types of PVP (PVP K 90)
PVP polymers are available in different viscosity grades, from low molecular weight to high molecular weight. This range, together with the solubility and non-toxic nature of aqueous and organic solvent systems, gives PVP great flexibility. Industrial applications include, for example, adhesives to increase strength and toughness; For increasing strength in paper production and as a coating resin; and improves the dye sensitivity of synthetic fibers. It is also widely used in inks, imaging, lithography, detergents and soaps, textiles, ceramics, electrical, metallurgical industries and as a polymerization additive. PVP polymer is supplied in five viscosity grades as a powder and / or aqueous solution.
Chemical and physical properties of polyvinylpyrrolidone (PVP K 90)
PVP K 90 Molecular weight: 111.144 g / mol
PVP K 90 Odor: odorless
It is compatible with a wide range of hydrophobic and hydrophobic resins.
PVP K 90 Color: Solid light yellow
PVP K 90 Melting point ~ 165 ° C (dec.) (Bibliography)
PVP K 90 Boiling point: 90-93 degree C
PVP K 90 density: 1.69 g / cm3
PVP K 90 Water solubility: Soluble in water.
PVP K 90 precision: hygroscopic
PVP K 90 Stability: Stable. It is incompatible with oxidizing agents powerful. Sensitive to light. Hygroscopic.
PVP K 90 Specific gravity: 1.1 - 1.3
Polyvinylpyrrolidone. PVP K 90 acts as a film former. PVP K 90 stabilizes emulsions, dispersions and suspensions. PVP K 90 forms a clear, hard and shiny film. PVP K 90 is suggested for use in styling formulations.
Complaints
Film trainers
glossy / high gloss
hold on
INCI appoints PVP
PVP K CAS number 90 9003-39-8