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Classic teeb meem nrog Hydroxypropyl Methyl Cellulose
1. Dab tsi yog daim ntawv thov tseem ceeb ntawm hydroxypropyl methylcellulose (HPMC)?HPMC yog dav siv nyob rau hauv cov khoom siv, coatings, hluavtaws resins, ceramics, tshuaj, khoom noj khoom haus, textiles, ua liaj ua teb, tshuaj pleev ib ce, luam yeeb thiab lwm yam lag luam.HPMC tuaj yeem muab faib ua qib kev tsim kho, qib zaub mov thiab ...Nyeem ntxiv -
Qhov txawv ntawm HPMC thiab MC yog dab tsi
MC yog methyl cellulose, uas tau txais los ntawm kev kho cov paj rwb refined nrog alkali, siv methyl chloride ua tus neeg sawv cev etherifying, thiab ua cellulose ether los ntawm ntau cov tshuaj tiv thaiv.Feem ntau, qhov kev hloov pauv yog 1.6 ~ 2.0, thiab cov solubility kuj txawv nrog cov qib sib txawv ...Nyeem ntxiv -
Cov yam ntxwv cuam tshuam rau Viscosity Production ntawm HPMC
1. Viscosity Control High-viscosity hydroxypropyl methylcellulose tsis tuaj yeem tsim cov cellulose siab heev los ntawm kev nqus thiab hloov nrog nitrogen.Txawm li cas los xij, yog tias cov cuab yeej ntsuas pa oxygen tuaj yeem ntsia tau rau hauv lub lauj kaub, qhov tsim cov viscosity tuaj yeem tswj tau.2. Kev siv ...Nyeem ntxiv -
Cov lus qhia yooj yim tshaj plaws dej-raws li cov xim thickening thev naus laus zis
1. Kev txhais thiab kev ua haujlwm ntawm thickener Additives uas tuaj yeem ua rau kom cov viscosity ntawm cov xim pleev xim rau dej yog hu ua thickeners.Thickeners ua lub luag haujlwm tseem ceeb hauv kev tsim khoom, khaws cia thiab tsim cov txheej txheem.Lub luag haujlwm tseem ceeb ntawm cov thickener yog ua kom cov viscosity o ...Nyeem ntxiv -
Hais txog Hydroxypropyl Methyl Cellulose
1. Dab tsi yog qhov tseem ceeb ntawm kev siv cellulose?HPMC yog dav siv nyob rau hauv cov khoom siv, coatings, hluavtaws resins, ceramics, tshuaj, khoom noj khoom haus, textiles, ua liaj ua teb, tshuaj pleev ib ce, luam yeeb thiab lwm yam lag luam.HPMC tuaj yeem muab faib ua qib kev lag luam, qib zaub mov thiab qib tshuaj raws li ...Nyeem ntxiv -
Kev thov HPMC hauv cov khoom siv hauv tsev
Hydroxypropyl methylcellulose (HPMC) yog ib qho uas tsis yog-ionic cellulose ether ua los ntawm cov khoom siv ntuj polymer cellulose los ntawm kev ua tshuaj lom neeg.Lawv yog cov tsis muaj ntxhiab tsw, tsis qab thiab tsis muaj kuab lom dawb hmoov uas swells hauv dej txias rau cov kua ntshiab lossis me ntsis hazy colloidal.muaj cov pro...Nyeem ntxiv -
HPMC kev faib tawm thiab kev sib cais
1.Classification: HPMC tuaj yeem muab faib ua hom instant thiab kub-melt hom.Cov khoom lag luam tam sim no tawg sai sai hauv dej txias thiab ploj mus rau hauv dej.Lub sijhawm no, cov kua dej tsis muaj viscosity, vim tias HPMC tsuas yog tawg mus rau hauv dej thiab tsis muaj kev sib cais tiag tiag.Tom qab li 2 feeb, lub ...Nyeem ntxiv -
Kev siv tseem ceeb thiab qhov sib txawv ntawm HPMC HEC 01. Hydroxyethyl Cellulose
01. Hydroxyethyl Cellulose Raws li non-ionic surfactant, hydroxyethyl cellulose tsis tsuas yog muaj lub luag haujlwm ntawm suspending, thickening, dispersing, flotation, bonding, film-forming, water retention and protective colloid, but also has the following properties: 1. HEC yog soluble hauv kub los yog c ...Nyeem ntxiv -
Dab tsi yog cov khoom siv tseem ceeb ntawm hydroxypropyl methylcellulose
Lub ntsiab raw khoom ntawm HPMC yog raws li nram no: Refined paj rwb, methyl chloride, propylene oxide, lwm yam raw cov ntaub ntawv, caustic soda, acid, toluene, isopropanol, thiab lwm yam. Dab tsi yog qhov tseem ceeb ntawm hydroxypropyl methylcellulose nyob rau hauv putty hmoov, thiab seb organic chemistry tshwm sim?HPMC plays peb lub luag haujlwm ...Nyeem ntxiv -
Kev sib ntsib ntawm Hydroxyethyl Cellulose thiab Dej-Based Coatings
Hydroxyethyl cellulose yog dab tsi?Hydroxyethyl cellulose (HEC), ib tug dawb los yog daj daj, tsis muaj ntxhiab, tsis muaj tshuaj lom fibrous los yog hmoov khoom, npaj los ntawm etherification ntawm alkaline cellulose thiab ethylene oxide (los yog chlorohydrin), belongs rau lub genus Nonionic soluble cellulose ethers.Vim HEC muaj zoo...Nyeem ntxiv -
Tej teeb meem kev tsim kho thiab kev daws teeb meem rau sab nrauv phab ntsa coatings!
01 Maj mam qhuav thiab lo rov qab Tom qab txhuam cov xim, cov xim pleev xim tsis qhuav rau ntau tshaj li lub sijhawm teev, uas yog hu ua qeeb ziab.Yog tias cov xim pleev xim tau tsim, tab sis tseem muaj cov ntiv tes nplaum, nws yog hu ua rov qab lo.Ua rau: 1. Cov xim zaj duab xis siv los ntawm br...Nyeem ntxiv -
Kev tshawb fawb ntawm daim tawv nqaij thiab kev sib raug zoo ntawm hydroxyethyl cellulose nyob rau hauv ntau lub ntsej muag daim npog qhov ncauj ntaub
Kev ua lag luam daim npog ntsej muag tau dhau los ua ntu kom zoo nkauj loj tshaj plaws hauv xyoo tas los no.Raws li Mintel daim ntawv ntsuam xyuas, xyoo 2016, cov khoom siv ntsej muag ntsej muag tau nyob rau qib thib ob ntawm kev siv ntau zaus los ntawm cov neeg siv khoom hauv Suav teb ntawm txhua pawg ntawm cov khoom tu tawv nqaij, ntawm cov ntsej muag lub ntsej muag yog cov neeg siv ntau tshaj ...Nyeem ntxiv