PVP (Polyvinyl Pyrrolidone) – Fa'atauga, Fale Talavai & Vasega Alamanuia Fa'atauga Molecular Weight Grass Maua

Polyvinyl Pyrrolidone PVP

Fa'amatalaga Puupuu:

O le PVP (polyvinylpyrrolidone) o se polymer synthetic e mafai ona solu i le vai e ta'uta'ua ona o lona fusia fa'apitoa, fa'apipi'i ata, ma fa'amautu meatotino. Faatasi ai ma le sili ona lelei o le biocompatibility ma le maualalo o le oona, e avea o se mea teuteu (hairsprays, shampoos), mea taua i vailaʻau (mea faʻapipiʻi papa, faʻapipiʻi pusa, faʻaofuina manuʻa), ma faʻaoga faʻapisinisi (inks, ceramics, detergents). O lona fa'atupuina maualuga le mafai ona fa'aleleia ai le solubility ma le bioavailability o API. O le mamafa mole mole (K-values) a le PVP e ofoina atu le fetuutuunai i luga o faʻatulagaga, faʻamautinoaina le viscosity sili ona lelei, pipii, ma le faʻasalalauina.


  • Igoa o oloa:Polyvinylpyrrolidone
  • INCI Igoa:PVP, Polyvinylpyrrolidone
  • Pharmacopeia Igoa:Povidone
  • Fuafua mole:(C6H9NO)n
  • Numera CAS:9003-39-8
  • Fa'avae:Ata-fausia, mafiafia
  • NMPA Resitala:PVP K30 ma le PVP K90 Pa'u Fa'amau
  • Fa'amatalaga Oloa

    Aisea Zhonghe Fountain

    Faailoga o oloa

    *Matagofie Vasega Polyvinylpyrrolidone(PVP) o loʻo i ai e pei o le paʻu ma vai vaifofo fomu, ma o loʻo tuʻuina atu i le tele o le mamafa o le molecular, faigofie ona solo i totonu o le vai, ava malosi ma isi solvents organic, maualuga le hygroscopicity, sili ona lelei ata tifaga, faʻapipiʻi ma mautu vailaʻau, leai se mea oona. Cosmetic Grade PVP e faʻaaogaina lautele i le tausiga o lauulu, tausiga o le paʻu ma le faʻaogaina o gutu' oloa. vaega mamafa mole mole, mai le mamafa mole mole maualalo i le maualuga mole mamafa mamafa PVP talafeagai mo le vaivai i le malosi tausiga lauulu oloa 'formations.

    未命名

    Fua Fa'ainisinia Autu:

    Oloa

    PVP K30P

    PVP K80P

    PVP K90P

    PVP K30 30%L

    PVP K85 20% L

    PVP K90 20%L

    Fa'aaliga

    Pa'epa'e pe pa'epa'e pa'epa'e

    E manino ma leai se lanu e o'o i sina samasama vai

    K Taua(5% ile vai) 27–35 75–87 81–97 27–35 78~90 81–97
    pH(5% ile vai) 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% maualuga. 0.03% maualuga. 0.03% maualuga. 0.03% maualuga. 0.03% maualuga. 0.03% maualuga.
    Sulphated Ash 0.1% maualuga. 0.1% maualuga. 0.1% maualuga. 0.1% maualuga. 0.1% maualuga. 0.1% maualuga.
    Mea Mausalī 95% min. 95% min. 95% min. 29~31% 19~21% 19~21%
    Vai 5.0% maualuga 5.0% maualuga. 5.0% maualuga. 69~71% 79~81% 79~81%
    Metala Mamafa(Pei Pb) 10 ppm maualuga. 10 ppm maualuga. 10 ppm maualuga. 10 ppm maualuga. 10 ppm maualuga. 10 ppm maualuga.

    Talosaga:

    O oloa PVP Cosmetic Grade e talafeagai mo le fa'auluina lea e fa'aaogaina e fai ma ata tifaga ma suiga viscosity / Thickener, aemaise lava i lauulu styling oloa, mousse gels ma lotions & fofo, PVPs fa'aaogaina foi e avea ma sui fa'asalalau i Hair-dying, pigment products' formulations. Thickening agent for oral and optical preparations.

    ===========================================

    Vasega Fa'afoma'i Polyvinylpyrrolidone(PVP)-Povidoneo le homopolymer o le 1-vinyl-2-pyrrolidone (Polyvinylpyrrolidone), e mafai ona solu i le vai, i le ethanol (96%), i le methanol, ma isi solvents organic, e matua soluble i le acetone. O se polymer hygroscopic, tu'uina i le pa'epa'e po'o le maualuga o le pa'epa'e pa'epa'e po'o le pa'epa'e maualalo. mamafa, lea e fa'aalia e le K Taua, ma le hygroscopisty sili ona lelei, ata-fausia, fa'apipi'i, mautu vaila'au ma uiga saogalemu oona.

    Main Oloa & fa'amatalaga

    Fa'amatalaga

    Povidone 15

    PovidoneK17

    PovidoneK25

    Povidone K30

    Povidone K90

    Fa'aaliga@25℃

    Pa'epa'e pe pa'epa'e pa'epa'e

    Fa'aaliga o Fofo

    E manino ma e le sili atu le malosi o le lanu nai lo le faʻamatalaga fofo B6, SAUNIA E6po o R6

    K Taua

    12.75-17.25

    15.3-18.36

    22.5-27.0

    27-32.4

    81-97.2

    Impuriy A (HPHL) ppm max.

    10

    10

    10

    10

    10

    pH (5% ile vai vai)

    3.0-5.0

    3.0-5.0

    3.0-5.0

    3.0-5.0

    4.0-7.0

    Sulphated Ash % maualuga.

    0.1

    0.1

    0.1

    0.1

    0.1

    Nitrogen Content %

    11.5-12.8

    11.5-12.8

    11.5-12.8

    11.5-12.8

    11.5-12.8

    Le mama B % maualuga.

    3.0

    3.0

    3.0

    3.0

    3.0

    Aldehyde(pei acetaldehyde) ppm max

    500

    500

    500

    500

    500

    Metala mamafa(pei Pb) ppm max.

    10

    10

    10

    10

    10

    Hydrazine ppm max.

    1

    1

    1

    1

    1

    Peroxide (e pei o H2O2) pppm maualuga.

    400

    400

    400

    400

    400

    Talosaga& Faamanuiaga

    ●Binder mo papamaʻa, o le premier maualuga faatinoga binders mo granulation susu.

    ●Films/Sugar coatings, galue e pei o ata-fausia sui, adhesion promoters ma dispersers pigmenti.

    ●Viscosity fesuiaiga, inhibitors tioata ma solubilization fualaau faasaina i faiga vai, e pei o tui ma ophthalmic oloa.

    ●O mea e fa'afefeteina mo vai-alcoholic solutions mo sauniuniga tu'ugutu ma autu.

    ● Faʻaleleia atili le solubility ma faʻaleleia le bioavailability o vailaʻau faʻamalositino, faʻaaogaina e fetuunai ai le saoasaoa solubility o nisi mea e le mafai ona soluble e faʻaleleia ai le bioavailability.

    ●Pore fausia i tofo-masking formations, plastics faafomai ma i isi gaosiga membrane.

    ==============================

    Vasega Fa'atekinisi Polyvinylpyrrolidone (PVP)e faʻaaogaina lautele i le tele o alamanuia, faʻafetai i lona tulaga faʻapitoa faaletino ma vailaʻau, aemaise lava lona solubility lelei i le vai ma le tele o isi solvents organic, lona mautu kemisi, lona sootaga i lavelave uma hydrophobic ma hydrophilic mea ma lona uiga nontoxic.. e fa'aaogaina lautele i inks, ata.lithography, detergents ma fasimoli, le ie, keramika, eletise, metallurgical alamanuia ma o se polymerization faaopoopo.

    Fua Fa'ainisinia Autu:

    Oloa

    PVP K15P

    PVP K17P

    PVP K25P

    PVP K30P

    PVP K90P

    PVP K30L

    PVP K90L

    Fa'aaliga

    Pa'epa'e pe pa'epa'e pa'epa'e

    Suavai e le lanu samasama

    K Taua

    13–18

    15–19

    23–28

    27–35

    81~100

    27–35

    81~100

    pH(5% ile vai)

    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% maualuga.

    0.2% maualuga.

    0.2% maualuga

    0.2% maualuga.

    0.2% maualuga.

    0.2% maualuga.

    0.2% maualuga.

    Sulphated Ash

    0.1% maualuga.

    0.1% maualuga.

    0.1% maualuga.

    0.1% maualuga.

    0.1% maualuga.

    0.1% maualuga.

    0.1% maualuga.

    Mea Mausalī

    95% min.

    95% min.

    95% min.

    95% min.

    95% min.

    29~31%

    19~21%

    Vai

    5.0% maualuga.

    5.0% maualuga.

    5.0% maualuga.

    5.0% maualuga.

    5.0% maualuga.

    69~71%

    79~81%

    Talosaga:

    O lo'o fa'aogaina le PVP vasega fa'apitoa Ie/Fibers, Adhesives, Coatings/paintings, Lavement/Homehold detergent, Inks, Ceramics and other high-tech alamanuia.

    * Fa'asaina le fa'aliliuina o le vali i vaila'au fa'aaoga le PVP K15, K17 & K30 ma/po'o lona oloa vai i tagata sola.

    *Ta'ese'ese le vali ie ma le fa'atonutonuina o fua fa'atatau e ala i fa'ama'i ma ta'ape fa'atasi ma le PVP K30 ma/po'o lana oloa vai.

    *Tamea tamea e taofia ai e le PVP K30 le toe fa'aleleia o le palapala.

    * Emulsion polymerization lea o le PVP K30 ma po'o le fa'amautu latex oloa fa'asuavai, galue e fai ma colloid e puipuia ai, fa'afaigofie le toe fa'asalalauina o se fa'aoga fa'ai'uga 'break'latex.

    *Ta'ape e fa'aaoga ai le PVPK30 & K90 ma/po'o lana oloa fa'asuavaia mo le fa'asolo o vaitusi ma faiga fa'avae vaitusi tusitusi.

    *O'o'o alava ga'o ga'o gaogao lea e faia ai e le PVP K90 & K30 ma/po'o lana oloa fa'asuavaia so'o se vaega ole hydrophilic ile polysulfone membranes.

    * I totonu o le suauʻu faʻapipiʻiina sima, lea e avea ai le PVP K30 & K90 ma poʻo le faʻaaogaina o le suauʻu e avea ma sui e pulea le gau.

    * I luga o papatusi lithographic e faʻaaogaina vaitusi hydrophobic, lea e maua ai e le PVPK15 le faʻaleleia atili o le vaega e le o ata.

    * PVP K80, K85 & K90 ma/po'o ana oloa fa'asuavai i la'au fa'apipi'i fa'avae stearate mo fa'aoga o galuega taulima.

    * I totonu o le fiber glass sizing, fa'aaoga le PVP K30 & K90 ma/po'o le fa'aogaina o ata e fa'atupuina ai le fa'apipi'i polyivnylacetate.

    * I le avea ai ma mea faʻapipiʻi sima mu, faʻaaoga le PVP K30 & K90 ma / poʻo lana oloa vai e faʻaleleia ai le malosi lanu meamata.

    *PVP K15,K17,K30,K60 & K90 ma/po'o ana mea vai e fa'aaogaina i fa'ato'aga e fai ma mea fa'apipi'i ma fa'alavelave mo le puipuiga o fa'ato'aga, Ata ata muamua i togafitiga fatu ma fa'alavalava.


  • Muamua:
  • Sosoo ai:

  • * Falegaosi Tu'u Sa'o

    * Lagolago Fa'ainisinia

    * Fa'ata'ita'iga Lagolago

    * Lagolago Poloaiga Fa'amasinoga

    *Laiti Poloaiga Lagolago

    * Faʻaauauina Faʻafouina

    * Faʻapitoa i mea e galue ai

    * O mea uma e mafai ona suʻeina