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

Qib Tshuaj Zoo USP 26 Polyvinylpyrrolidone, Pvpk30, K90 nrog Kev Pabcuam Ruaj Khov

 


  • CAS Naj Npawb:9003-39-8
  • MF:(C6H9NO)n
  • MW:111.143
  • EINECS No.:1312995-182-4
  • Cov lus txhais:vinisil; vinylpyrrolidonepolymer; PVP K30 USP24; PVP K120; K30 PVP K30; K 30 POVIDONE K 30 BP/USP; PVP H-30; PVP K 30 TECHNICAL GRADE; POLYVINYLPYRROLIDONE K 25; POLYVINYLPYRROLIDONE K 60; POLYVINYLPYRROLIDONE-DIVERGAN RS; POLYVINYLPYRROLIDONE; POLYVIDONUM; PLASDONE XL; PLANT AC; PVPD; Polyvinylpyrrolidone PVP/PA Copolymer; POLYVINYLPYRROLIDONEPOLYMERS; polyvinylpyrrolidone, povidone; POLY(N-VINYL-2-PYRROLIDONE) (QIS M.WT.); POLY(N-VINYL-2-PYRROLIDONE) (MED. M.WT.); CROSPOIRDONE; POLYVINYLPYRROLIDONE (K30) (POVIDONE); POLYVINYLPOLYPYRROLIDONE (PVP-40)
  • Cov Khoom Qhia Txog Khoom

    Rub tawm

    Cov Cim Npe Khoom

    Vim yog tus neeg muab kev pabcuam zoo heev, ntau yam khoom zoo tshaj plaws, cov nqi sib tw thiab kev xa khoom zoo, peb txaus siab rau qhov muaj lub koob npe zoo ntawm peb cov neeg siv khoom. Peb yog ib lub tuam txhab muaj zog nrog kev lag luam dav dav rau Cov Tshuaj Zoo Qib USP 26.Polyvinylpyrrolidone, Pvpk30, K90 nrog Kev Muab Khoom Ruaj Khov, Kev ua haujlwm ua pab pawg raug txhawb kom ua tiav txhua qib nrog kev sib tw tsis tu ncua. Peb pab neeg tshawb fawb sim ntau yam kev txhim kho hauv kev lag luam kom txhim kho cov khoom.
    Vim yog peb muaj cov neeg muab kev pabcuam zoo heev, ntau yam khoom zoo tshaj plaws, cov nqi sib tw thiab kev xa khoom zoo, peb txaus siab rau qhov muaj npe zoo ntawm peb cov neeg siv khoom. Peb yog ib lub tuam txhab muaj zog nrog kev lag luam dav dav rauTuam Tshoj Polyvinylpyrrolidone thiab Polyvinylpyrrolidone K30, Thaum lub sijhawm 10 xyoo ntawm kev ua haujlwm, peb lub tuam txhab ib txwm sim peb qhov zoo tshaj plaws los coj kev txaus siab rau cov neeg siv khoom, tsim lub npe lag luam rau peb tus kheej thiab txoj haujlwm ruaj khov hauv kev lag luam thoob ntiaj teb nrog cov neeg koom tes loj los ntawm ntau lub tebchaws xws li Lub Tebchaws Yelemees, Ixayees, Ukraine, United Kingdom, Ltalis, Argentina, Fabkis, Brazil, thiab lwm yam. Qhov kawg tab sis tsis tsawg tshaj plaws, tus nqi ntawm peb cov kev daws teeb meem yog qhov tsim nyog heev thiab muaj kev sib tw siab nrog lwm lub tuam txhab.
    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 (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′container. Vim yog tus neeg muab kev pabcuam zoo heev, ntau yam khoom zoo tshaj plaws, cov nqi sib tw thiab kev xa khoom zoo, peb txaus siab rau qhov xwm txheej zoo ntawm peb cov neeg siv khoom. Peb yog lub tuam txhab muaj zog nrog kev ua lag luam dav dav rau Cov Tshuaj Zoo Qib USP 26 Polyvinylpyrrolidone, Pvpk30, K90 nrog Kev Pabcuam Ruaj Khov, Kev ua haujlwm ua pab pawg raug txhawb nqa ntawm txhua qib nrog cov phiaj xwm tsis tu ncua. Peb pab neeg tshawb fawb sim ntau yam kev txhim kho hauv kev lag luam kom txhim kho cov khoom.
    Zoo SiabTuam Tshoj Polyvinylpyrrolidone thiab Polyvinylpyrrolidone K30, Thaum lub sijhawm 10 xyoo ntawm kev ua haujlwm, peb lub tuam txhab ib txwm sim peb qhov zoo tshaj plaws los coj kev txaus siab rau cov neeg siv khoom, tsim lub npe lag luam rau peb tus kheej thiab txoj haujlwm ruaj khov hauv kev lag luam thoob ntiaj teb nrog cov neeg koom tes loj los ntawm ntau lub tebchaws xws li Lub Tebchaws Yelemees, Ixayees, Ukraine, United Kingdom, Ltalis, Argentina, Fabkis, Brazil, thiab lwm yam. Qhov kawg tab sis tsis tsawg tshaj plaws, tus nqi ntawm peb cov kev daws teeb meem yog qhov tsim nyog heev thiab muaj kev sib tw siab nrog lwm lub tuam txhab.


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