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Taw qhia rau Hydroxypropyl Methylcellulose (HPMC)
1.Hydroxypropyl methylcellulose - masonry mortar Enhances adhesion mus rau lub masonry nto thiab txhim khu cov dej tuav, yog li ua kom lub zog ntawm cov mortar. Txhim kho lubricity thiab plasticity los txhim kho kev ua tau zoo, yooj yim ntawm daim ntawv thov, txuag lub sij hawm thiab nce nqi. 2.Hydroxy...Nyeem ntxiv -
Kev siv tseem ceeb thiab kev nyab xeeb ntawm hydroxypropyl methylcellulose
Kev siv tseem ceeb ntawm hydroxypropyl methylcellulose 1. Kev tsim kho kev lag luam: siv los ua tus neeg saib xyuas dej thiab retardant rau cov cement mortar kom cov mortar pumpable. Siv mortar, plaster, putty los yog lwm yam khoom siv hauv tsev ua cov ntaub ntawv txhawm rau txhim kho kev sib kis thiab ncua sijhawm ua haujlwm. Nws yog siv los ua ib ...Nyeem ntxiv -
Kev siv hydroxypropyl methylcellulose HPMC hauv kev lag luam khoom siv
Hydroxypropyl methyl cellulose HPMC feem ntau muaj peb viscosity, HPMC-100000, HPMC-150000, thiab HPMC-200000 viscosity. Feem ntau hais lus, hydroxypropyl methyl cellulose nrog lub viscosity ntawm 100,000 feem ntau yog siv los tsim cov hmoov tha xim sab hauv thiab sab nrauv phab ntsa. Cellulose muaj visc...Nyeem ntxiv -
Kev soj ntsuam thiab kuaj ntawm Hydroxypropyl Methylcellulose
1. Kev txheeb xyuas cov txheej txheem ntawm hydroxypropyl methylcellulose (1) Siv 1.0g ntawm cov qauv, cua sov 100mL dej (80 ~ 90 ℃), do tsis tu ncua, thiab txias hauv ib da dej dej khov kom txog thaum nws dhau los ua kua nplaum; Muab 2mL ntawm cov kua rau hauv lub raj kuaj, thiab maj mam ntxiv 1mL ntawm 0.035% anthrone sulfuric acid raws lub raj ...Nyeem ntxiv -
Daim ntawv thov ntawm Pharmaceutical Grade Hydroxypropyl Methylcellulose (HPMC)
1. Cov khoom tseem ceeb ntawm HPMC Hydroxypropyl methylcellulose, lub npe Askiv yog hydroxypropyl methylcellulose, los yog HPMC. Nws cov mis molecular yog C8H15O8-(C10Hl8O6)N-C8HL5O8, thiab nws qhov hnyav molecular yog kwv yees li 86,000. Cov khoom yog semi-synthetic, muaj ib feem ntawm methyl thiab pa ...Nyeem ntxiv -
Hydroxypropyl methylcellulose HPMC yog dab tsi?
Hydroxypropyl methylcellulose HPMC yog ib qho uas tsis yog-ionic cellulose tov ether ntawm ntau yam sib xyaw ethers nrog ionic methylcarboxymethylcellulose. Nws tsis hnov mob nrog cov hlau hnyav. Qhov sib txawv ntawm cov ntsiab lus ntawm hydroxypropyl methylcellulose, hydroxypropyl methylcellulose, thiab hydroxypropyl conten ...Nyeem ntxiv -
Dab tsi yog qhov sib xyaw ntawm bentonite hauv cov av nkos?
Qhov sib xyaw ntawm bentonite hauv cov av nkos tuaj yeem sib txawv nyob ntawm qhov kev xav tau tshwj xeeb ntawm kev ua haujlwm drilling thiab hom drilling av nkos siv. Bentonite yog ib qho tseem ceeb ntawm cov av nkos drilling, thiab nws lub hom phiaj tseem ceeb yog txhawm rau txhim kho cov viscosity thiab lubrication ntawm cov av nkos. Pr...Nyeem ntxiv -
Dab tsi yog kev siv cellulose hauv cov av nkos?
Cellulose yog ib qho kev sib xyaw ua ke, thiab ib qho ntawm nws qhov kev siv tsawg dua yog nyob rau hauv qhov chaw ntawm cov av nkos. Drilling av, tseem hu ua drilling kua, plays lub luag haujlwm tseem ceeb hauv cov txheej txheem roj thiab roj. Nws ua haujlwm ntau yam, suav nrog cua txias thiab lubricating lub laum me ntsis, thauj c ...Nyeem ntxiv -
Puas yog HPMC soluble hauv isopropyl cawv?
Hydroxypropyl methylcellulose (HPMC) yog cov khoom siv polymer uas muaj ntau yam siv ntau yam lag luam, suav nrog tshuaj, khoom noj, kev tsim kho, thiab tshuaj pleev ib ce. Ib qho tseem ceeb ntawm nws daim ntawv thov yog nws cov solubility hauv cov kuab tshuaj sib txawv, suav nrog isopropyl cawv (IPA). HPMC feem ntau yog ...Nyeem ntxiv -
Dab tsi yog qhov txawv ntawm cov dej txo tus neeg saib xyuas thiab cov neeg ua haujlwm siab dej txo tus neeg sawv cev?
Dej-txo admixtures (WRA) thiab superplasticizers yog cov khoom siv tshuaj lom neeg siv hauv cov khoom sib xyaw ua ke los txhim kho nws cov kev ua haujlwm thiab txo cov dej tsis muaj kev cuam tshuam rau lub zog ntawm cov khoom kawg. Hauv cov lus piav qhia ntxaws no, peb yuav ua tib zoo saib qhov sib txawv ntawm ...Nyeem ntxiv -
HPMC nyob rau hauv qhuav mix mortar yog dab tsi?
Hydroxypropyl methylcellulose (HPMC) yog cov khoom siv tseem ceeb hauv cov tshuaj khib nyiab qhuav thiab ua lub luag haujlwm tseem ceeb hauv kev txhim kho ntau yam khoom ntawm mortar. Qhuav mix mortar yog ib qho kev sib xyaw ua ntej sib xyaw ntawm cov khoom sib xyaw zoo, cov cement thiab cov khoom ntxiv uas tsuas yog yuav tsum tau ntxiv nrog dej ntawm qhov chaw tsim kho. kuv...Nyeem ntxiv -
Dab tsi yog qhov txawv ntawm starch ether thiab cellulose ether?
Starch ethers thiab cellulose ethers yog ob qho tib si ethers uas ua lub luag haujlwm tseem ceeb hauv ntau yam lag luam, tshwj xeeb tshaj yog hauv kev tsim kho thiab ua cov khoom ntxiv hauv ntau yam khoom. Txawm hais tias lawv muaj qee qhov sib xws, lawv yog cov sib txuas sib txawv nrog cov qauv tshuaj sib txawv, cov khoom, thiab daim ntawv thov ...Nyeem ntxiv
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