Unilong
14 Xyoo Kev Paub Txog Kev Tsim Khoom
Muaj 2 Lub Hoobkas Tshuaj
Dhau ISO 9001: 2015 Qhov System Zoo

Sab saum toj zoo Polyvinyl Pyrrolidone / USP Qib CAS Tsis muaj 9003-39-8 Pvp K30 K60 K90 / Polyvinylpyrrolidone


  • CAS Naj Npawb:9003-39-8
  • Lwm Lub Npe:Polyvinylpyrrolidone
  • MF:C6H9NO
  • EINECS No.:618-363-4
  • Qhov chaw keeb kwm:Tuam Tshoj
  • Hom:Syntheses Cov Khoom Siv Nruab Nrab
  • Kev Huv Si:99%
  • Cov Khoom Qhia Txog Khoom

    Rub tawm

    Cov Cim Npe Khoom

    "Kev Ua Siab Ncaj, Kev Tsim Kho Tshiab, Kev Ua Ruaj Khov, thiab Kev Ua Haujlwm Zoo" yog qhov kev xav ntawm peb lub tuam txhab rau lub sijhawm ntev los tsim ua ke nrog cov neeg yuav khoom rau kev sib pab thiab kev sib pab kom zoo dua rau Top Quality Polyvinyl Pyrrolidone / USP Qib CAS No.9003-39-8 PvpK30 K60 K90 /Polyvinylpyrrolidone, Peb txais tos cov neeg yuav khoom, cov koom haum lag luam thiab cov phooj ywg los ntawm txhua qhov chaw los tham nrog peb thiab nrhiav kev koom tes rau kev sib pab.
    "Kev ua siab dawb siab zoo, Kev tsim kho tshiab, Kev ua haujlwm hnyav, thiab Kev ua haujlwm zoo" yog lub tswv yim ruaj khov ntawm peb lub tuam txhab rau lub sijhawm ntev los tsim ua ke nrog cov neeg yuav khoom rau kev sib pab thiab kev sib pab kom zoo dua rauTuam Tshoj 9003-39-8 thiab Polyvinylpyrrolidone, Peb siv cov khoom siv thiab thev naus laus zis siab heev, thiab cov khoom siv thiab cov txheej txheem kuaj zoo meej los xyuas kom meej tias peb cov khoom zoo. Nrog peb cov txuj ci siab, kev tswj hwm kev tshawb fawb, cov pab pawg zoo heev, thiab kev pabcuam zoo, peb cov khoom tau txais kev nyiam los ntawm cov neeg siv khoom hauv tsev thiab txawv teb chaws. Nrog koj txoj kev txhawb nqa, peb yuav tsim kom muaj tag kis zoo dua!

    CAS Naj Npawb:9003-39-8
    Lwm Lub Npe:Polyvinylpyrrolidone
    MF:C6H9NO
    EINECS No.:618-363-4
    Qhov chaw ntawm keeb kwm: Tuam Tshoj
    Hom: Syntheses Khoom Siv Intermediates
    Kev Huv Si: 99%
    Lub Npe Hom: Unilong
    Tus Qauv Zauv: JL20211839
    Daim Ntawv Thov: Syntheses Cov Khoom Siv Nruab Nrab
    Tsos: hmoov
    Qhov Ceev::1.144
    yaj taw tes: 130 ℃
    Kub taw tes::217.6 °C ntawm 760 mmHg
    Qhov kub hnyiab: 93.9 ° C
    solubility: H2O: soluble100mg/mL
    Pob: 25kg / nruas
    Qauv: Muaj
    MOQ: 25Kigrams
    PSA:20.31000
    cavP:0.69020

    Lub npe khoom Polyvinylpyrrolidone
    CAS 9003-39-8
    Kev Khaws Cia 2-8°C
    Kub taw tes 90-93 °C
    Qhov kub yaj >300 °C
    PH 3.0-5.0
    Kev yaj tau H2O: yaj tau 100mg/mL
    MF CH4

    Tus neeg sawv cev ua kom pom tseeb; tus neeg sawv cev ua kom xim ruaj khov; tus neeg sawv cev ua kom colloidal ruaj khov; Nws feem ntau yog siv rau kev ua kom npias pom tseeb thiab ua kom ruaj khov zoo (tus nqi siv 8 ~ 20g / 100L, khaws cia rau 24 teev thiab tshem tawm los ntawm kev lim dej), thiab kuj tseem siv tau ua ke nrog cov enzymes (protease) thiab cov protein adsorbents. Nws kuj tseem siv los ua kom cov cawv txiv hmab pom tseeb thiab ua tus neeg sawv cev kom tiv thaiv kev hloov pauv xim (tus nqi siv 24 ~ 72g / 100L).

    Polyvinylpyrrolidone (polyvinylpyrrolidone)PVP) yog ib qho polymer ntawm vinylpyrrolidone. Vim nws qhov sib txawv ntawm polymerization, nws tuaj yeem muab faib ua soluble PvP thiab insoluble PVPP (polyvinylpolypyrrolidone). Qhov hnyav molecular ntawm soluble PVP yog 8000 ~ 10000. Nws tuaj yeem siv ua precipitant los precipitate nrog polyphenols. Nrog txoj kev no, nws yooj yim kom muaj PVP seem hauv cawv. Lub koom haum kev noj qab haus huv thoob ntiaj teb tsis pom zoo kom siv PVP vim nws muaj cov nyhuv sau rau hauv tib neeg lub cev. Nyob rau hauv xyoo tas los no, kev siv soluble PVP tau tsawg heev. Insoluble PVPP tau siv hauv kev lag luam npias txij li thaum xyoo 1960s. Nws qhov hnyav txheeb ze yog ntau dua 700000. Nws yog ib qho polymer insoluble tsim los ntawm kev sib txuas ntxiv thiab polymerization ntawm PVP. Nws tuaj yeem siv ua adsorbent rau polyphenols nrog cov txiaj ntsig zoo.

    Polyvinylpyrrolidone PVP yog ib qho ntawm peb yam khoom siv tshuaj tshiab. Nws siv tau ua cov tshuaj sib xyaw ua ke rau cov ntsiav tshuaj, cov hmoov thiab cov tshuaj txhaj, cov tshuaj pab ntws rau cov tshuaj ntsiav, cov tshuaj sib xyaw ua ke rau cov kua thiab cov xim, cov tshuaj ruaj khov rau cov enzymes thiab cov tshuaj rhiab heev rau cua sov, cov tshuaj sib xyaw ua ke rau cov tshuaj tsis yaj, cov tshuaj tua kab mob thiab cov roj nplua nyeem rau cov tshuaj qhov muag, thiab lwm yam. Hauv kev lag luam, nws siv ua cov khoom siv pab polystyrene ua npuas ncauj, cov khoom siv gelling, cov tshuaj ruaj khov, cov khoom siv kho fiber, cov khoom siv ua ntawv, cov khoom siv nplaum thiab cov khoom siv tuab rau kev sib xyaw ua ke. Polyvinylpyrrolidone PvP thiab nws lub hau copolymer yog cov khoom siv tseem ceeb rau cov tshuaj pleev ib ce. Lawv feem ntau yog siv ua cov tshuaj khaws cov plaub hau. Cov zaj duab xis uas tsim rau ntawm cov plaub hau yog elastic thiab ci ntsa iab, muaj kev ua tau zoo heev, tsis kov cov hmoov av, thiab siv cov resins ntawm ntau yam kev qhia, uas tuaj yeem ua tau raws li ntau yam huab cua noo. Yog li ntawd, lawv yog cov khoom siv tseem ceeb rau kev pleev cov plaub hau emulsion, plaub hau gel thiab mousse. Nws kuj tseem siv tau ua cov tshuaj pleev rau daim tawv nqaij, cov tshuaj pleev xim plaub hau dispersant thiab cov tshuaj ua npuas ncauj stabilizer hauv cov tshuaj pleev ib ce kom txhim kho qhov sib xws ntawm cov tshuaj zawv plaub hau. Insoluble PVP yog ib qho stabilizer rau npias thiab kua txiv hmab txiv ntoo, uas tuaj yeem txhim kho nws cov pob tshab, xim thiab saj.

    25kgs/nruas, 9tons/20'thawv.

    25kgs/hnab, 20tons/20'thawv.

    "Kev ua siab dawb siab zoo, kev tsim kho tshiab, kev ua haujlwm nruj, thiab kev ua haujlwm zoo" yog lub tswv yim ruaj khov ntawm peb lub tuam txhab rau lub sijhawm ntev los tsim ua ke nrog cov neeg yuav khoom rau kev sib pab thiab kev sib pab rau Top Quality Polyvinyl Pyrrolidone/USP Qib CAS No 9003-39-8 Pvp K30 K60 K90 / Polyvinylpyrrolidone, Peb txais tos cov neeg yuav khoom, cov koom haum lag luam thiab cov phooj ywg los ntawm txhua qhov chaw los tham nrog peb thiab nrhiav kev koom tes rau kev sib pab.
    Zoo Tshaj PlawsTuam Tshoj 9003-39-8 thiab Polyvinylpyrrolidone, Peb siv cov khoom siv thiab thev naus laus zis siab heev, thiab cov khoom siv thiab cov txheej txheem kuaj zoo meej los xyuas kom meej tias peb cov khoom zoo. Nrog peb cov txuj ci siab, kev tswj hwm kev tshawb fawb, cov pab pawg zoo heev, thiab kev pabcuam zoo, peb cov khoom tau txais kev nyiam los ntawm cov neeg siv khoom hauv tsev thiab txawv teb chaws. Nrog koj txoj kev txhawb nqa, peb yuav tsim kom muaj tag kis zoo dua!


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