*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.
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.
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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.
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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.
* 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
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