Master formula for the formulation of the ethanol based hand sanitizer [17]. … Cov khoom kawg muaj viscosity ntawm 89 rpm (1.48cps) thiab tau pom tias muaj kuab ntau dua li piv rau tus qauv (62% Equi-Clean hand sanitizer) ntawm viscosity ntawm 80 rpm (1.33cps).
viscosity ntawm cov tshuaj ntxuav tes yog dab tsi?
Qhov viscosity ntawm tag nrho peb cov formulations tau ntsib Zatz thiab Kushla tus qauv rau cov tshuaj ntxuav tes zoo ntawm 47–150 dPa. s or 47, 000–150, 000 cps [9].
Yuav ua li cas cov kua xab npum ntxuav tes?
cawv-raws li versions feem ntau muaj qee qhov sib xyaw ua ke ntawm isopropyl cawv, ethanol (ethyl cawv), lossis n-propanol, nrog cov qauv uas muaj 60% mus rau 95% cawv zoo tshaj plaws. Kev saib xyuas yuav tsum tau ua raws li lawv yog cov nplaim taws. Cov tshuaj ntxuav tes cawv uas muaj cawv ua haujlwm tawm tsam ntau yam kab mob tab sis tsis yog spores.
Puas yog tshuaj ntxuav tes Newtonian kua dej?
Zoo non-Newtonian tus cwj pwm yog siv rau hauv cov khoom siv niaj hnub xws li tshuaj txhuam hniav thiab tshuaj ntxuav tes, nrog rau hauv kev siv thev naus laus zis xws li kev tua hluav taws thiab kev tsim khoom ntxiv.
Yuav tshuaj ntxuav tes puas yog dej?
Cov tshuaj ntxuav tes ua kua dej muaj cawv, yog li nws tseem tuaj yeem ua haujlwm me ntsis, txawm tias nws tas sijhawm. Nws yog ib qho tseem ceeb kom nkag siab qhov laj thawj yog vim li cas cov khoom muaj dej. … Txawm li cas los xij, yog tias koj cov tshuaj ntxuav tes tas sij hawm, nws yog qhov zoo tshajtsis txhob siv.
