Hydroxyethylulose (HEC) yog ib qho zoo ntxiv nyob rau hauv looj cov xim tsev vim tias nws cov clequening canhabilities. Los ntawm kev qhia tawm rau hauv koj cov xim sib xyaw, koj tuaj yeem yooj yim tswj lub viscosity ntawm koj cov xim, ua rau nws kis tau yooj yim thiab thov tau.
Dab tsi yog hydroxyethylcellulose?
HEC yog dej-soluble polymer feem ntau siv nyob rau hauv cov txheej txheem kev lag luam raws li viscosity concififier. Nws yog muab los ntawm cellulose, cov cuab yeej tseem ceeb ntawm cov nroj tsuag. HEC yog dej-soluble, hydrophilic polymer ua los ntawm kev hloov tshuaj lom neeg ntawm ntuj cellulose fibers.
Ib qho ntawm cov kev siv HEC yog nyob rau hauv kev tsim cov kua xim looj. Cov xim looj xim looj yog yog cov xim pleev xim dej ua los ntawm acrylic lossis vinyl polymers tawg hauv dej. HEC yog siv los ua kom tuab dej hauv cov xim looj hauv looj. Thiab tiv thaiv nws los ntawm kev sib cais los ntawm cov polymer.
Yuav ua li cas siv HEC hauv LowX xim
Txhawm rau siv HEC nyob rau hauv looj xim, koj yuav tsum sib xyaw nws kom huv rau hauv cov xim. Koj tuaj yeem ntxiv HEC kom pleev xim rau ntawm txoj haujlwm lossis ntawm cov xim ntau lawm. Cov kauj ruam koom nrog kev siv HEC hauv looj xim yog:
1. Ntsuas cov nyiaj ntawm HEC koj xav siv.
2. Ntxiv Hec rau dej thiab sib tov kom huv si.
3. Ntxiv polymer rau dej thiab sib tov kom huv si.
4. Thaum lub polymer thiab dej sib xyaw ua kom huv si, koj tuaj yeem ntxiv lwm yam kev ntxiv lossis pigments rau qhov sib xyaw.
5. Sib tov txhua cov khoom xyaw kom huv si kom tau txais homogeneous sib tov, tom qab ntawd cia cov xim los zaum rau ib pliag kom tso cai rau hydrate thiab thicken qhov sib tov.
Cov txiaj ntsig ntawm kev siv HEC nyob rau hauv looj cov xim
Siv HEC hauv cov xim pleev xim looj cov xim muaj ob peb qhov zoo, suav nrog:
1. Txhim Kho Cov Txheej Txheej Txheej Txheem
HEC txhim kho cov khoom tseem ceeb xws li viscosity, ruaj khov, dej ceev ceev thiab sag tsis kam. Ib qho ntxiv, nws yuav pab txhawb kev zais lub zog thiab opacity ntawm cov xim rau kev pab them zoo dua.
2. Txhim Kho Kev Ua Haujlwm
HEC ua rau daim ntawv thov kev ua tau zoo ntawm cov xim pleev xim tau yooj yim dua los ntawm kev nce cov du ntawm cov sib xyaw sib xyaw. Nws pab tiv thaiv kev smearing, kom ntseeg tau tus du, hmoov av dawb, txawm tias, tawv nqaij dawb.
3. Nce ruaj
Lub durability ntawm cov xim tha xim tuaj yeem hloov kho los ntawm kev siv HEC. Nws txwv tsis pub pleev xim los ntawm kev tawg lossis bubbling vim muaj cov av noo ntau.
4. Kev tiv thaiv ib puag ncig
Siv HEC hauv looj xim yog ib puag ncig kev xaiv vim tias nws yog dej-soluble polymer muab tau los ntawm cov khoom siv tau yooj yim dua. Yog li ntawd, nws tuaj yeem muab kev nyab xeeb.
Hauv kev xaus
HEC muaj ntau yam zoo thiab yog ib qho zoo ntxiv rau cov xim looj. Nws yog ib qho tseem ceeb kom nco ntsoov tias tus nqi ntawm HEC siv nyob rau hauv ib tug coating sib tov yuav sib txawv raws li cov kev xav tau, txheej txheem nyiam. Thaum ntxiv Hec rau cov xim sib tov, nws yog ib qho tseem ceeb kom ua raws li cov khoom lag luam cov txheej txheem.
Siv HEC hauv looj cov xim looj tau pab tsim kom muaj cov khoom zoo, ruaj thiab ua haujlwm xim coating tsim rau feem ntau sab hauv thiab sab nraud.
Lub Sijhawm Post: Feb-19-2025