Hydroxyethylcellulose (HEC) yog ntau yam polymer uas tau siv dav hauv ntau lub lag luam, tshwj xeeb tshaj yog hauv cov xim thiab txheej.
1. Taw qhia rau Hydroxyethyl Cellulose (HEC)
Txhais thiab qauv
Hydroxyethyl cellulose yog ib qho dej-soluble polymer uas tau txais los ntawm kev hloov kho tshuaj ntawm cellulose.Nws cov qauv tshuaj muaj xws li rov qab cov piam thaj txuas ntxiv ua ke, nrog cov pab pawg hydroxyethyl txuas rau qee pawg hydroxyl ntawm cov piam thaj.
yam ntxwv
Dej Solubility: Ib qho ntawm cov khoom tseem ceeb ntawm HEC yog nws cov dej solubility zoo heev, ua rau nws yooj yim rau kev koom ua ke rau hauv cov dej-raws li formulations.
Thickener: HEC ua raws li cov thickener zoo, muab viscosity tswj nyob rau hauv ntau yam kev siv.
Kev tsim cov yeeb yaj kiab: HEC muaj peev xwm tsim cov yeeb yaj kiab uas pab txhim kho cov nplaum thiab cov yeeb yaj kiab ruaj khov.
Stability: Nws nthuav tawm kev ruaj ntseg ntawm ntau yam pH thiab kub.
2.Lub luag haujlwm ntawm HEC hauv cov txheej txheem txheej txheej
Thickening thiab rheology tswj
HEC yog dav siv los ua cov thickener hauv dej-raws li txheej.Nws imparts viscosity rau cov xim, cuam tshuam rau nws cov ndlwg thiab leveling zog.Tus cwj pwm rheological ntawm txheej txheej yog qhov tseem ceeb rau kev yooj yim ntawm daim ntawv thov thiab tsim cov txheej txheej.
Txhim kho xim stability
Qhov sib ntxiv ntawm HEC txhim khu kev ruaj ntseg ntawm txheej txheej los ntawm kev tiv thaiv kev teeb tsa lossis sagging.Qhov no yog ib qho tseem ceeb tshwj xeeb tshaj yog rau cov formulations uas muaj cov ntsiab lus pigment siab, qhov uas tuav ib qho kev faib txawm yuav nyuaj.
Zaj duab xis tsim thiab adhesion
HEC pab hauv cov txheej txheem ua yeeb yaj kiab ntawm txheej txheej.Cov polymer dries los tsim ib zaj duab xis nplaum uas muab adhesion rau ntau qhov chaw.Qhov no yog qhov tseem ceeb rau lub durability thiab lub neej ntev ntawm cov xim pleev xim.
Kev tuav dej
Hauv cov xim sab nrauv, HEC pab khaws dej thiab tiv thaiv cov xim kom qhuav sai sai.Qhov no yog qhov tseem ceeb kom tso cai rau cov xim kom zoo thiab tsis txhob muaj teeb meem xws li txhuam cov cim lossis cov cim rau cov menyuam.
3. Kev siv HEC hauv cov txheej txheem txheej txheej
Architectural Txheej
HEC yog dav siv nyob rau hauv architectural txheej, nrog rau sab hauv thiab sab nrauv phab ntsa.Nws muab viscosity tswj, stability thiab zaj duab xis-tsim peev xwm, ua rau nws yog ib qho tseem ceeb muaj nyob rau hauv cov xim phab ntsa thiab primer formulations.
ntoo coatings
Hauv cov txheej txheem ntoo, HEC pab txhim kho cov tiav tiav thiab cov stains ntoo.Nws pab ua kom tiav qhov yuav tsum tau muaj viscosity rau daim ntawv thov yooj yim ntawm cov chaw ntoo, kom ntseeg tau tias txawm tias muaj kev tiv thaiv thiab ua kom tiav.
Muaj txheej txheej
HEC tuaj yeem siv rau hauv ntau hom kev lag luam txheej, xws li hlau thiab cov txheej tiv thaiv.Nws cov yeeb yaj kiab tsim cov khoom thiab adhesion pab tsim cov coatings uas yog corrosion-resistant thiab ruaj khov.
Printing number case
HEC versatility txuas mus rau luam ntawv inks, qhov twg nws yuav siv tau raws li ib tug thickener thiab pab txhim kho tag nrho cov stability ntawm tus number case.Qhov no yog qhov tseem ceeb rau kev ua tiav cov ntawv luam zoo ib yam.
Hydroxyethylcellulose ua lub luag haujlwm tseem ceeb hauv kev lag luam xim thiab txheej txheej, muab ntau yam txiaj ntsig suav nrog kev ua kom tuab, ruaj khov, ua yeeb yaj kiab thiab tuav dej.Nws versatility ua rau nws muaj nuj nqis muaj nyob rau hauv ntau hom txheej txheej, los ntawm architectural mus rau industrial coatings.Raws li kev siv thev naus laus zis txuas ntxiv mus, kev thov kom muaj txiaj ntsig zoo thiab muaj txiaj ntsig ntau yam polymers xws li HEC zoo li yuav nce ntxiv, ua rau muaj kev hloov tshiab ntxiv hauv cov xim thiab txheej txheej.
Post lub sij hawm: Jan-22-2024