Kev lag luam xov xwm
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Cov nyhuv ntawm hydroxypropyl methyl cellulose ether (HPMC) ntawm cov dej tuav peev ntawm hmoov
HydroxyPropY methylcellueculose (HPMC) feem ntau ua lub luag haujlwm ntawm dej khaws cia, thickening thiab txhim kho kev tsim kho hauv cov cement, gypsum thiab lwm cov khoom siv hmoov. Kev siv dej zoo heev yuav ua tau zoo tiv thaiv cov hmoov los ntawm ziab thiab tawg vim dej ntau dhau ...Nyeem ntxiv -
Ethetification Synthiple Txoj Cai ntawm Hydroxypropyl Methylropyl Cellulose (HPMC)
HydroxyPropyyl Metylcellulose ((HPMC), yuav tsum tau ua kom muaj cov paj ntoo lossis cov qauv ntoo, nws yog lub zog ua kom zoo nkauj ntawm cov ntaub ntawv raw los txo cov lej ntawm c ...Nyeem ntxiv -
Faib ua feem thiab kev siv ntawm HPMC nyob rau hauv lub tshuab-plooj cug
Lub tshuab siv tshuab hluav taws xob tau sim thiab nce qib rau ntau xyoo nyob rau hauv Suav teb, tab sis tsis muaj kev nce qib ntau tau ua. Ntxiv nrog rau cov neeg tsis huv txog kev hloov pauv ntawm kev kho tshuab me nyuam yuav coj mus rau txoj kev siv ua ib txwm muaj, qhov laj thawj tseem ceeb ...Nyeem ntxiv -
Taw qhia rau cov khoom tseem ceeb ntawm cov qib kawm HPMC
1. Cov khoom tseem ceeb ntawm HPMC Hypromellose, Lus Askiv npe hydroxypropyl methylulose, alias HPMC. Nws molecular tus qauv yog c8h15o8- (C10hl8o6) N-C8HL5O8, thiab nws cov khoom siv hluav taws xob ib nrab, uas yog ib feem ntawm methyl thiab ib feem ntawm polyhydropno urch ...Nyeem ntxiv -
Daim ntawv thov piv txwv ntawm cmc hauv cov mis nyuj acidic
1. Theoretical lub hauv paus nws tuaj yeem pom los ntawm cov qauv txheej txheem uas cov tshuaj hydrogen (feem ntau muaj nyob rau hauv daim ntawv ntawm cov kua ntsev, uas yog, nws muaj qhov tsis zoo them thiab yog amphoteric ....Nyeem ntxiv -
CMC Thov cov yam ntxwv thiab cov txheej txheem yuav tsum muaj nyob hauv cov khoom noj
Kev siv CMC muaj ntau yam zoo dua lwm cov zaub mov thickeners: 1.Nyeem ntxiv -
Kev sib cais thiab rhuav tshem ntawm CMC cov khoom lag luam
Mix CMC ncaj qha nrog dej los ua cov kua nplaum dhau los rau kev siv tom ntej. Thaum teeb tsa CMC cov kua nplaum, ua ntej ntxiv qee yam dej huv rau hauv lub tank huv, thiab thaum muaj cov kaus mom rau hauv lub tank batching, nplawm txuas ntxiv ...Nyeem ntxiv -
Sodium carboxymethyl cellulose (cmc) raws li cov zaub mov cov khoom noj
Sodium carboxymethyl cellulose (tseem hu ua: Sodium carboxymethyl cellulose, cella cellulose cellulose, cov nyiaj ntau tshaj plaws hauv ntiaj teb niaj hnub no hom cellulose. CMC-NA rau luv, yog c ...Nyeem ntxiv -
Dab tsi yog cov yam ntxwv ntawm carboxymethyl cellulose
Carboxymethyl cellulose yog ib qho tshuaj lom neeg heev, uas tuaj yeem faib ua cov khoom siv lub cev thiab tshuaj lom neeg. Los ntawm cov tsos, nws yog dawb fiber ntau hom, qee zaum nws yog ib qho me me mos hmoov, nws tsw qab, nws yog cov tshuaj tsw qab thiab tsis muaj zog, thiab carboxymeth ...Nyeem ntxiv -
Cov yam ntxwv thov thiab cov txheej txheem uas yuav tsum muaj ntawm CMC hauv cov khoom noj
Sodium Carboxymethyl cellulose, xa mus rau raws li carboxymethyl cellulose (CMC) yog ib hom High-polymer tau npaj los ntawm cov cellulose ntuj. Nws cov qauv yog tsuas yog d-cov dej qab zib los ntawm β (1 → 4) glycosidic sib txuas sib txuas. Kev siv CMC muaj ntau qhov txiaj ntsig ...Nyeem ntxiv -
Cov lus nug thiab cov lus teb ntawm kev paub yooj yim ntawm hydroxypropyl methyl
1. Dab tsi yog lub ntsiab ntawv thov ntawm hydroxypropyl methylulose (HPMC)? Teb: HPMC tau siv dav hauv cov khoom tsim kho, cov khoom siv hluavtaws, cov tshuaj, cov khoom noj, cov tshuaj ua liaj ua teb, luam yeeb thiab lwm yam kev lag luam. HPMC tuaj yeem faib ua qib kev tsim kho, khoom noj g ...Nyeem ntxiv -
Daim ntawv thov ntawm cellulose hauv ntau cov ntaub ntawv tsim tsev
HydroxyPropyyl methylcellose (HPMC) yog cov tsis-ionic cellulose ither ua los ntawm cov txheej txheem polymer los ntawm cov txheej txheem polymer los ntawm cov txheej txheem polymer los ntawm cov txheej txheem ntawm cov txheej txheem. HydroxypropylenCellulose (HPMC) yog cov ntxhiab tsw, tsis muaj kuab dawb uas tuaj yeem yaj nyob rau hauv dej txias los tsim lub pob tshab ...Nyeem ntxiv