Hydroxyethyl cellulose (hec) ndi chikasu choyera kapena chowoneka bwino, chosawoneka bwino, chosawoneka bwino cha alkalinine cellose cellulose ndi ethyleerrin). Cellowec cellulose yopanda. Chifukwa Hec ali ndi zinthu zabwino zokukula, kuyimitsa, kubalalitsa, kulumikizidwa, kulumikizana, kupanga chinyezi, kapangidwe, kapangidwe kake ndi chakudya. Polymerization ndi minda ina. Hydroxyethyl cellulose ndi yosakhazikika pa kutentha kwabwinobwino komanso kukakamizidwa, kupewa chinyezi, kutentha, kutentha kwamchere, ndipo umakhala wosungunuka mchere wambiri. Njira yake yamadzimadzi imaloledwa kukhala ndi mchere wambiri ndipo ndi wokhazikika.
Malangizo
Lowani molunjika
1. Onjezani madzi oyera ku chidebe chachikulu chokhala ndi duwa lalitali.
2. Yambitsani kusangalatsa mosalekeza mwachangu ndikung'amba pang'onopang'ono hydroththyl cellulose poyankha.
3. Pitilizani kusangalatsa mpaka tinthu tonse timanyowa.
4. Kenako onjezerani othandizira a antifungal, zowonjezera za alkaline zowonjezera monga utoto, wobalalitsa Edzi, Ammonia.
5. Muziganiza mpaka zonse za hydroxthyl cellulose imasungunuka kwathunthu (mawonekedwe a yankholi limachuluka kwambiri) musanawonjezere zigawo zina mu formula, ndikupera mpaka chinthu chomaliza.
Okonzeka ndi amayi
Njirayi ndikuyamba kukonzekera zakumwa mowa kwambiri, kenako ndikuwonjezera utoto wa latex. Ubwino wa njirayi ndikuti umasinthasintha kwambiri ndipo amatha kuwonjezeredwa ndi utoto womaliza, koma uyenera kusungidwa bwino. Masitepewo ndi ofanana ndi gawo 1-4 mu njira 1, kupatula kuti kulimbikirako sikuyenera kusungunuka kwathunthu mu njira yothetsera ma viscous.
Gwilitsa nthawi chenjezani
Popeza ma valroxyethyl opaleshoni ali ndi ufa kapena ma cellulose olimba, ndizosavuta kusamalira ndikusungunuka m'madzi malinga ngati zotsatirazi zikuchitika.
1. Asanayambe ndi mutawonjezera hydroththyl cellulose, ziyenera kukhala zikusunthidwa mosalekeza mpaka yankho lawonekeratu.
2. Uyenera kukhala wodetsedwa kusakaniza mbiya yosakaniza pang'onopang'ono. Osawonjezera mwachindunji ma cellulose omwe apangidwa mu zotupa kapena mipira mu mbiya yosakanikirana kwambiri kapena mwachindunji.
3. Kutentha kwamadzi ndi mtengo wamtengo wa madzi zimakhala ndi ubale wofunikira ndi kusungunuka kwa hydroxethyl cellulose, chidwi chachikulu chiyenera kulipiridwa kwa icho.
4. Osambitsani zinthu zina za alkaline kuti chisakanizo chisanachitike ma hydroxethyl cellulose apa ufa amawazidwa ndi madzi. Kukweza mtengo wa pH mutatha kutentha kumathandiza pakuwonongeka.
5. Monga momwe mungathere, onjezani wothandizira antifungal mochedwa.
6. Makina opangidwa ndi ma hydroxyethyl nthawi zambiri sakhala osavuta kupanga zotupa kapena magawo, ndipo sizingapangitse ma genetical apamwamba pambuyo powonjezera madzi.
Post Nthawi: Nov-11-2022