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Polyvinylpyrrolidone

Polyvinylpyrrolidone

Polyvinylpyrrolidone (PVP) yog dej -soluble polymer compound polymerized los ntawm N-vinylpyrrolidone monomers. Nws muaj cov khoom ntawm adhesion, solubilization, thiab kev tsim zaj duab xis.

Khoom Taw qhia

Hangzhou Rainbow Ntshuam & Export Co., Ltd. yog ib qho ntawm cov ua lag luam thiab cov muag khoom ntawm polyvinylpyrrolidone hauv Suav teb. Nrog kev paub ntau, peb zoo siab tos txais koj los yuav customized polyvinylpyrrolidone los ntawm peb lub hoobkas. Yog tias koj muaj lus nug txog cov qauv dawb, thov koj xav email rau peb.

 

Polyvinylpyrrolidone (PVP), tseem hu ua polyvinylpyrrolidone, yog dej -soluble polymer compound tsim los ntawm polymerization ntawm N-vinylpyrrolidone monomers. Nws zoo nkaus li hmoov dawb.

 

Cov yam ntxwv tseem ceeb: muaj zog dej solubility, tuaj yeem yaj sai sai hauv dej txias; zoo tshuaj stability, hloov mus rau pH 3.0-7.0 ib puag ncig; muab faib rau hauv K tus nqi series raws li qhov sib txawv polymerization degrees, sib xws rau txawv viscosities thiab kev ua haujlwm.


Cov txheej txheem kev npaj: feem ntau yog tsim los ntawm kev daws teeb meem polymerization los yog ncua kev kawm polymerization txheej txheem, nruj me ntsis tswj cov tshuaj tiv thaiv tsis zoo los xyuas kom meej tias cov khoom zoo raws li lub pharmacopoeias thiab cov qauv kev lag luam ntawm ntau lub teb chaws.


Daim ntawv thov teb: dav siv nyob rau hauv cov tshuaj (binder, solubilizers), tshuaj pleev ib ce (thickening, zaj duab xis tsim), khoom noj khoom haus (haus dej clarification), coatings thiab inks (txhim kho dispersibility) thiab dej kho ( pab flocculation) thiab lwm yam teb.


Kev ruaj ntseg zoo: ntau lawm ua raws li ISO kev tswj hwm zoo, cov khoom tiav dhau los ntawm ntau qhov kev ntsuam xyuas, thiab muab cov ncauj lus kom ntxaws soj ntsuam xyuas kom paub meej batch stability thiab kev nyab xeeb.

 

polyvinilpyrrolidone
 
polyvinilpyrrolidone
 

FAQ

Q: Yuav ua li cas yog qhov zoo stability ntawm Polyvinylpyrrolidone (PVP)? cov
A: Peb siv tag nrho cov khoom siv hluav taws xob polymerization thiab nruj me ntsis ua raws li ISO 9001 kev tswj hwm zoo. Los ntawm kev yuav khoom raw N-vinylpyrrolidone mus rau kev xa khoom tiav, peb mus dhau 12 cov txheej txheem tshuaj xyuas zoo. Txhua batch ntawm cov khoom muab ib daim ntawv ntsuam xyuas uas ua tau raws li lub pharmacopoeia cov qauv xws li USP, EP, thiab ChP los xyuas kom meej tias lub K tus nqi sib txawv yog tsawg dua los yog sib npaug rau ± 0.5 thiab cov ntsiab lus impurity yog 30% qis tshaj qhov nruab nrab kev lag luam. cov


Q: Piv nrog rau lwm tus neeg muag khoom, tus nqi zoo nyob qhov twg? cov
A: Kev vam khom rau qhov zoo ntawm qhov loj- nplai ntau lawm (ib xyoos twg muaj peev xwm ntau tshaj 5,000 tons) thiab tus kheej- tsim cov tshuab polymerization, peb tau ua tiav 25% txo ntawm kev siv hluav taws xob thiab nce kev siv cov khoom siv raw rau 98%. Kev sib txuas ncaj qha nrog cov tuam txhab tsim khoom lag luam kom txo qis cov kev sib txuas nruab nrab, tus nqi ntawm cov qauv ua qauv yog 15% -20% qis dua tus nqi lag luam, thiab kev yuav khoom ntau tuaj yeem txaus siab rau tus nqi luv nqi. cov


Q: Lub voj voog xa khoom thiab qhov kev txiav txim yam tsawg kawg nkaus yog dab tsi?
A: Cov qauv qauv (xws li K15, K30, K90) muaj cov khoom txaus thiab tuaj yeem xa tuaj tsis pub dhau 48 teev; Cov khoom lag luam customized (tus nqi tshwj xeeb K lossis kev hloov kho) tuaj yeem xa tuaj sai li 7 hnub ua haujlwm. Qhov tsawg kawg nkaus txiav txim kom muaj nuj nqis tsuas yog 100 kg, sib xyaw batch kev yuav khoom tau txais kev txhawb nqa, thiab cov neeg siv khoom tshiab yuav tau txais 10% ntxiv pob rau lawv thawj qhov kev txiav txim. cov


Q: Dab tsi yog qhov kev txhawb nqa rau cov khoom hauv cov ntawv thov sib txawv?
A: Nruab nrog pab pawg kws tshaj lij coj los ntawm 5 tus kws kho mob, peb muab cov kev daws teeb meem rau cov kws kho mob, tshuaj pleev ib ce, zaub mov thiab lwm yam lag luam. Piv txwv li, kev lag luam tshuaj tuaj yeem pab txhim kho kev tsim kho kom ruaj khov - tso tawm kev npaj, thiab kev lag luam tshuaj pleev ib ce tuaj yeem muab cov yeeb yaj kiab - tsim cov kev daws teeb meem txhim kho. Peb teb rau cov kev sib tham hauv 24 teev thiab muab rau ntawm - qhov kev pab cuam debugging qhov chaw thaum tsim nyog. cov


Q: Dab tsi yog qhov yuav tsum tau ua rau ntim thiab khaws cia? cov
A: Ob chav - txheej ntim yog siv, nrog cov txheej sab hauv yog cov khoom noj - qib PE noo- cov ntaub ntawv pov thawj thiab txheej txheej yog 50 kg cardboard chim . 25 kg thawv ntim tuaj yeem hloov kho rau cov kev xav tau tshwj xeeb. Qhov chaw cia khoom yog qhov chaw txias thiab qhuav (kub tsawg dua lossis sib npaug li 30 degree, av noo tsawg dua lossis sib npaug li 65%), lub txee lub neej yog 2 xyoos, thiab cov khoom lag luam yuav tsum tau cim kom meej nrog MSDS cov ntaub ntawv kev nyab xeeb.

 

 

Cim npe nrov: Polyvinylpyrrolidone, Tuam Tshoj Polyvinylpyrrolidone Hoobkas

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