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Dab tsi yog cov yam ntxwv ntawm hydroxy propyl methyl cellulose ether (HPMC)?
Diatomite av nkos rau diatomite ua cov khoom siv tseem ceeb, ntxiv ntau yam tshuaj ntxiv hmoov zoo nkauj txheej, hmoov ntim, tsis yog kua thoob. Diatomaceous ntiaj teb, ib leeg-celled dej plankton uas nyob ib lab xyoo dhau los, yog cov sediment ntawm diatoms, uas, thaum ...Nyeem ntxiv -
HPMC siv rau hauv kev lag luam li cas? Lub luag haujlwm ntawm HPMC polymer
Kev siv HPMC yog dab tsi? Nws yog dav siv hauv kev lag luam xws li cov khoom siv hauv tsev, coatings, hluavtaws resins, ceramics, zaub mov, textiles, kev ua liaj ua teb, tshuaj pleev ib ce, thiab lwm yam. HPMC tuaj yeem muab faib ua qib tsev, qib zaub mov, thiab qib tshuaj raws li nws lub hom phiaj ...Nyeem ntxiv -
Kev Txhim Kho Keeb Kwm ntawm Redispersible Latex Powder: RDP Ua Li Cas
Redispersible latex hmoov yog ib qho kev hloov kho cov hmoov uas tau los ntawm kev ziab kom qhuav ntawm binary lossis ternary copolymer ntawm vinylacetase thiab ethylene tert carbonate VoVa lossis alkene lossis acrylic acid. Nws muaj zoo redispersibility, thiab yog redispersible rau hauv tshuaj pleev ib ce thaum nws hu rau wi ...Nyeem ntxiv -
RPP hmoov yog dab tsi? Cov yam ntxwv ntawm Redispersible Latex Powder
Lub redispersible latex hmoov khoom yog dej-soluble redispersible hmoov, uas yog muab faib ua ethylene/vinyl acetate copolymer, vinyl acetate/ethylene tert carbonate copolymer, acrylic acid copolymer, thiab lwm yam.Nyeem ntxiv -
Dab tsi yog redispersible polymer hmoov ua los ntawm?
Cov hmoov no tuaj yeem hloov pauv sai sai rau hauv cov tshuaj pleev ib ce tom qab sib cuag nrog dej. Vim hais tias redispersible latex hmoov muaj peev xwm nplaum nplaum thiab cov khoom tshwj xeeb, xws li dej tsis kam, ua haujlwm thiab rwb thaiv tsev kub, lawv daim ntawv thov ntau yam dav heev. Qhov zoo ntawm redispe ...Nyeem ntxiv -
Koj ua cov hmoov putty li cas?Dab tsi yog cov khoom tseem ceeb hauv putty?
Tsis ntev los no, tau muaj kev nug ntau zaus los ntawm cov neeg siv khoom txog cov hmoov putty, xws li nws nyiam pulverize lossis nws tsis muaj peev xwm ua tiav lub zog. Nws paub tias ntxiv cellulose ether yog tsim nyog los ua cov hmoov putty, thiab ntau tus neeg siv tsis ntxiv dispersible latex hmoov. Ntau tus neeg ua haujlwm n...Nyeem ntxiv -
Kev ua haujlwm ntawm redispersible latex hmoov: Dab tsi yog redispersible hmoov siv rau?
Kev ua haujlwm ntawm redispersible latex hmoov: 1. Lub redispersible latex hmoov (Rigid adhesive hmoov Neutral roj hmab hmoov Neutral latex hmoov) ua ib zaj duab xis tom qab dispersion thiab ua hauj lwm raws li ib tug nplaum los txhim kho nws lub zog. 2. Cov kev tiv thaiv colloid yog absorbed los ntawm mortar system (nws yuav tsis ...Nyeem ntxiv -
Hydroxypropyl methylcellulose (INN lub npe: Hypromellulose), kuj hu ua hydroxypropyl methylcellulose (HPMC), yog ntau yam uas tsis yog ionic cellulose sib xyaw ethers.
Hydroxypropyl methylcellulose (INN lub npe: Hypromellulose), kuj hu ua hydroxypropyl methylcellulose (HPMC), yog ntau yam uas tsis yog ionic cellulose sib xyaw ethers. Nws yog ib qho khoom siv hluav taws xob, tsis muaj zog, viscoelastic polymer feem ntau siv los ua cov roj nplua nyeem hauv ophthalmology, lossis ua ib qho ntxiv lossis cov khoom siv ntxiv ...Nyeem ntxiv -
Dab tsi yog cov ntaub ntawv raw rau cellulose ether? Leej twg tsim cov cellulose ether?
Cellulose ether yog tsim los ntawm cellulose los ntawm etherification cov tshuaj tiv thaiv nrog ib los yog ob peb etherification agents thiab qhuav sib tsoo. Raws li cov qauv tshuaj sib txawv ntawm ether substituents, cellulose ethers tuaj yeem muab faib ua anionic, cationic, thiab non ionic ethers. Ionic cellulose ethers ...Nyeem ntxiv -
Dab tsi yog qhov txawv ntawm mortar qhuav? Daim ntawv thov ntawm redispersible latex hmoov
Qhuav hmoov mortar yog hais txog cov khoom siv granular lossis hmoov tsim los ntawm lub cev sib xyaw ntawm cov khoom sib xyaw ua ke, cov khoom siv tsis muaj zog cementitious, thiab cov khoom ntxiv uas tau qhuav thiab tshuaj xyuas hauv ib qho kev faib ua feem. Dab tsi yog cov khoom siv feem ntau siv rau cov hmoov qhuav mortar? Qhuav hmoov mortar feem ntau peb ...Nyeem ntxiv -
Dab tsi cuam tshuam cov dej tuav cov khoom ntawm cellulose ether?
Feem ntau hais lus, viscosity ntawm hydroxypropyl methylcellulose yog siab dua, tab sis nws kuj nyob ntawm qhov kev hloov pauv thiab qhov nruab nrab ntawm kev hloov pauv. Hydroxypropyl methylcellulose yog non-ionic cellulose ether nrog cov hmoov dawb tsos thiab tsis muaj ntxhiab tsw thiab tsis qab, solubl ...Nyeem ntxiv -
Hydroxyethyl methyl cellulose (HEMC) yog dab tsi?
Hydroxyethyl methyl cellulose (HEMC) yog dab tsi? Hydroxyethyl methylcellulose (HEMC) tseem hu ua methylhydroxyethyl cellulose (MHEC). Nws yog ib qho dawb, greyish dawb, los yog yellowish dawb particle. Nws yog ib qho uas tsis yog ionic cellulose ether tau los ntawm kev ntxiv ethylene oxide rau methyl cellulose. Nws yog ua los ntawm f ...Nyeem ntxiv
