Hydroxyethylulose (HEC) yog cov neeg nonionic cellulose etle dav siv hauv ntau yam kev lag luam. HEC yog muab tau los ntawm cov ntaub ntawv ntuj thiab hloov kho kom muaj cov pab pawg hydroxyethyl ntawm lub cellulose caj qaum. Qhov kev hloov kho no ua rau HEC heev soluble hauv dej thiab lwm cov kuab tshuaj polar, ua rau nws zoo tagnrho polymer rau ntau yam kev siv.
Ib qho ntawm thawj cov siv ntawm HEC yog raws li cov tuab thiab nplaum thiab cov khoom nplaum hauv ntau tus neeg siv khoom thiab cov khoom lag luam muaj kev lag luam. HEC feem ntau siv nyob rau hauv cov tshuaj pleev ib ce thiab cov khoom siv saib xyuas tus kheej xws li tshuaj zawv plaub hau, tshuaj txhuam hniav thiab cov tshuaj txhuam hniav thiab cov tshuaj txhuam hniav kom muab viscosity thiab kev ruaj khov. Nws kuj tseem siv rau hauv cov xim tha xim, tsho xim thiab cov nplaum nplaum los muab cov khoom nplaum thiab txhim kho noo noo tsis kam.
HEC yog ib qho kev thauj khoom ntau ntau rau cov khoom lag luam no vim tias nws lub peev xwm los ua kom muaj kuab heev nyob rau hauv cov dej-raws li lwm yam khoom lag luam. Los ntawm kev ntxiv Hec rau cov khoom lag luam no, cov chaw tsim khoom lag luam tuaj yeem ua daim tuab, kev ntxhib los mos thiab muaj raws li lawv cov kev lag luam xav tau.
Lwm daim ntawv thov tseem ceeb ntawm HEC yog nyob hauv kev lag luam kws tshuaj. HEC yog ib qho khoom siv sib xws hauv ntau cov khoom siv tshuaj, suav cov ntsiav tshuaj, tshuaj ntsiav, thiab cov tshuaj xa tshuaj. Vim tias lawv lub peev xwm los hloov cov rheology thiab o o cov khoom noj tshuaj, HEC tuaj yeem txhim kho cov khoom xyaw nquag thiab txhim kho kev tswj hwm cov tshuaj tso tawm. HEC tseem siv los txhim kho qhov ruaj khov ntawm emulsions thiab ncua hauv cov tshuaj yeeb yaj kiab.
Hauv kev lag luam khoom noj khoom haus, HEC yog siv los ua cov tuab thiab muaj zog thiab cov khoom noj khoom haus, suav nrog cov kua ntses, hnav cov khoom thiab cov khoom noj siv mis. HEC yog kev nyab xeeb, kev pom zoo rau kev siv hauv cov zaub mov los ntawm cov koom haum tswj hwm thoob ntiaj teb. Nws kuj yog siv los ua cov khoom noj muaj roj uas tsis muaj roj tsawg, muab cov khoom siv thiab cov khoom siv rog kom muaj rog.
HEC kuj tseem siv rau hauv kev tsim kho kev tsim kho raws li cov tuab thiab nyob hauv cov khoom noj kom zoo nkauj xws li grouth, mortars thiab cov ntawv nplaum. Lub tswv yim thecotropic ntawm HEC ua nws ib qho khoom xyaw zoo tagnrho rau cov khoom lag luam no, cia lawv nyob hauv qhov chaw thiab tiv thaiv kev ua si sagging lossis sib tshuam. HEC muaj cov khoom nplaum zoo dua thiab dej tsis kam, ua rau nws yog cov khoom siv tseem ceeb hauv cov khoom tsis muaj dej thiab cov khoom lag luam.
Hydroxyethyl cellulose is a non-ionic soluble cellulose ether with a wide range of applications in various industries. HEC yog ib qho ntau yam thiab tseem ceeb ntawm cov neeg siv khoom thiab cov khoom lag luam muaj zog, muab cov khoom siv ruaj khov, thiab tswj cov tshuaj tso tawm. HEC yog lub ntuj, muaj kev nyab xeeb thiab ib puag ncig tus phooj ywg uas tau pom zoo rau kev siv los ntawm ntau lub teb chaws thoob ntiaj teb. Nws cov khoom tshwj xeeb thiab versatility ua kom cov khoom tseem ceeb hauv ntau cov khoom lag luam thiab kev lag luam.
Lub Sijhawm Post: Sep-21-2023