Tuam Tshoj Khoom Tshiab Khoom Siv Khoom Siv CAS 9003-39-8 Povidone K30 Hmoov
Peb hais txog kev nce qib thiab qhia cov khoom tshiab rau hauv kev ua lag luam txhua xyoo rau Tuam Tshoj Cov Khoom Tshiab Kws Tshaj Lij CAS9003-39-8 Povidone K30Hmoov, Ua raws li koj lub hauv paus ntsiab lus ntawm kev sib koom siab zoo, peb tau yeej qhov nrov ntawm peb cov neeg siv khoom vim peb cov kev daws teeb meem zoo tshaj plaws, cov khoom zoo heev thiab cov nqi muag khoom sib tw. Peb zoo siab tos txais cov neeg siv khoom los ntawm koj lub tsev thiab txawv teb chaws los koom tes nrog peb rau kev ua tiav zoo.
Peb hais txog kev vam meej thiab qhia cov khoom tshiab rau hauv kev ua lag luam txhua xyoo rauTuam Tshoj Povidone K30 thiab 9003-39-8, Peb cov zis txhua hli yog ntau dua 5000pcs. Tam sim no peb tau teeb tsa lub kaw lus tswj hwm zoo nruj. Nco ntsoov tiv tauj peb kom paub ntxiv. Peb vam tias peb tuaj yeem tsim kom muaj kev sib raug zoo ua lag luam ntev nrog koj thiab ua lag luam ntawm qhov sib pab. Peb tau thiab yuav sim peb qhov zoo tshaj plaws los pab koj.
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. Peb hais txog kev vam meej thiab qhia cov khoom tshiab rau hauv kev ua lag luam txhua xyoo rau Tuam Tshoj Khoom Tshiab Kev Muag Khoom CAS 9003-39-8 Povidone K30 Hmoov, Ua raws li koj txoj cai lag luam me ntawm kev sib koom tes zoo, peb tau yeej qhov nrov ntawm peb cov neeg siv khoom vim peb cov kev daws teeb meem zoo tshaj plaws, cov khoom zoo heev thiab cov nqi muag khoom sib tw. Peb zoo siab tos txais cov neeg siv khoom los ntawm koj lub tsev thiab txawv teb chaws los koom tes nrog peb rau kev ua tiav zoo.
Tuam Tshoj Khoom TshiabTuam Tshoj Povidone K30 thiab 9003-39-8, Peb cov zis txhua hli yog ntau dua 5000pcs. Tam sim no peb tau teeb tsa lub kaw lus tswj hwm zoo nruj. Nco ntsoov tiv tauj peb kom paub ntxiv. Peb vam tias peb tuaj yeem tsim kom muaj kev sib raug zoo ua lag luam ntev nrog koj thiab ua lag luam ntawm qhov sib pab. Peb tau thiab yuav sim peb qhov zoo tshaj plaws los pab koj.












