Cellulose Ether ke lisebelisoa tsa bohlokoa tsa ho atisa ho eketsa, li sebelisoa haholo ho haheng thepa le tšebetso e 'ngoe ea ho aha thepa le lihlahisoa tsa kaho. Likarolo tsa mantlha tsa celluloulose e kenyelletsa sebopeho sa motheo sa cellulose
1. Sebopeho sa motheo sa calllose
Qhobolla senoelo ke e 'ngoe ea Polysaccharide ea Polysacthara ka ho fetisisa ea polysacthara ka tlhaho, haholo-holo e tsoang likhoele tsa limela. Ke karolo ea k'homphieutha ea 'muelli oa celluulose ether' me ke khetholla sebopeho sa eona sa mantlha le thepa ea eona. Limolek'hule tsa cellulose li entsoe ka likarolo tsa glucose tse amanang le maqhubu a β-1,4-1,4-glycsidic ho theha sebopeho se malelele. Sebopeho sena sa mela se fahlafatsoa matla a phahameng le boima bo phahameng ba bobuelli, empa boima ba 'mele oa lona bo futsanehile. Bakeng sa ho ntlafatsa lahlela ea metsi a cellulose le ho ikamahanya le litlhoko tsa thepa ea moaho, selenalose e hloka ho fetoloa hangata ka lik'heminu.
2. Likarolo tsa senotlolo tsa bohlokoa tsa karabelo ea menyetla
Mekhoa e ikhethang ea Etherlose e ikhethang e finyelloa haholo ke ho khetheha e hlahisoang pakeng tsa sehlopha sa hydroyl (--oh) sa sehlopha sa hydroyl (--oh) sa sehlopha sa celdroyl le ether. Likarolo tse tloaelehileng li kenyelletsa mekhoa (-ch -ch₃), Ethoyxy (-cornah₅) le hydroxylpropyl (-chChexch₃ Kenyelletso ea libaka tsena li fetola linyeoe, tse toliloeng le metsi tsa cellulose. Ho latela tsebiso e fapaneng e kentsoeng, ethe-ntate e ka aroloa ho Methyl Celloulose (Hec), Hydroxypropypropypropypropy Methyc) le mefuta e meng.
Methyl celluloulose (MC): Methyl Cellulose e hlahisoa ke ho hlahisa Methyl SIRLUTIQUE Thi ea Cellulose Ether e na le lisosa tse ntle tsa metsi mme e sebelisoa haholo ka seretse se omileng, likhoebo le makhapetla a omileng. MC e na le ho boloka metsi hantle 'me e thusa ho fokotsa metsi ka ho haha, ho bolela moea le matla a phofo ea seretse le mekho.
Hydroxethyl celdoulose (Hec): Hydroxethyl celdoulose e hlahisoang ke hydroxethyl Hec e sebelisoa hangata lipupelong tse thehiloeng metsing, lipente tsa latex le litlatsetso tsa moaho. E na le thepa e ntle le e etsang lifilimi ebile e ka ntlafatsa haholo ts'ebetso ea kaho ea thepa ea thepa.
Hydroxypropypropinyl methylcelllulose (HPMC): Hydroxypropypropy MethylceLutlase ea Hydroxypropity. Mofuta ona oa cellulo oa cellulose o bontša ho boloka metsi le bohlola le ts'ebetso ea ho haha thepa e omileng ea moriri le lebokoseng la litaba le tseko. HPMC e boetse e na le khanyetso e ntle ea mocheso le ho hanyetsa serame, ka hona e ka ntlafatsa ts'ebetso ea thepa ea ho haha tlasa maemo a leholimo a feteletseng.
3. Li-scoudi tsa metsi le tse tona
Sebaka sa metsi sa metsi e itšetleha ka mofuta le sebaka sa ho nkeloa sebaka sa pele (ke hore, palo ea lihlopha tsa hydrosey). Tekanyo e loketseng ea limolek'hule e matlafatsang limolek'hule tsa cellulose ho theha tharollo ea junifomo, e fana ka thepa e ntle ea lintho tse tona. Libakeng tsa moaho, bo-e-'-bo-' nete ba linyebe tsa cellulose ba ka eketsa tlhahlobo ea seretse, thibela stratation le ka hona ho ntlafatsa ts'ebetso ea kaho.
4. Ho boloka metsi
Ho boloka metsi a Ether ether ether ho boleng ba thepa ea moaho. Lihlahisoa tse kang phofo ea seretse le bokomang, Ether e Bueng Lifate Tse Tebileng Haufinyane le Ts'ehetso e bulehileng ea boitsebiso. Sena se phetha karolo ea bohlokoa ho ntlafatsa matla a bolotsana le ho thibela ho ts'oha.
5. Rheology le ts'ebetso ea kaho
TLHOKOMELISO EA CONYULLO SOLLO E FUMANA LEBITSO LA LERATO LA RHEOBIGH YA LINTHO TSE LING TSA BOPHELO, ke hore, phallo le boits'oaro ba lisebelisoa ka ntle. E ka ntlafatsa ho bolokoa ka metsi le e bobebe ea seretse, e eketsa boima le boiketlo ba kaho ea thepa. Sebakeng sa kaho se kang ho fafatsa, ho holofatsa le bosenyi, Ether o thusa ho fokotsa ho hanyetsa le ho ntlafatsa phallo ea mosebetsi ntle le ho sesa.
6. TLHOKOMELISO LE LITLHAKISO TSA BOPHELO
Cellulolose Ether o lumellana le lisebelisoa tse fapaneng tsa moaho, ho kenyelletsa le samente, li-gypsum, joalo-joalo tsa lik'hemik'hale ho netefatsa botsitso ba boikhethelo. Ntle le moo, Ether Edding oa Cellulos ke tlatsetso ea botho e tala le tikoloho e tsoang likhotoana-hloko, ebile e kopana le taolo ea tikoloho ea tikoloho ea thepa ea sejoale-joale.
7. Metsoako e meng e fetotsoeng
Bakeng sa ho ntlafatsa ts'ebetso ea 'mele oa cellulose Ether, lisebelisoa tse ling tse fetotsoeng li ka hlahisoa tlhahiso ea nnete. Ka mohlala, baetsi ba bang ba tla ntlafatsa ho hanyetsa ka metsing le ho hana leholimo ha boemo ba leholimo ho ether ea Cellulose Ether Ho eketsoa metsoako ena e fetotsoeng hangata ho sebetsana le litlhokahalo tse ikhethileng tsa ts'ebeliso le ho tšoarella ha mabota a kantle ho naha.
E le karolo ea bohlokoa ea thepa ea moaho, ho kenyelletsa ho boloka metsi, le thepa e ntlafalitsoeng ea Rheology. Likarolo tsa eona tsa mantlha ke sebopeho sa motheo sa celbulose le sebaka se hlahisitsoeng ke karabelo ea motlakase. Mefuta e fapaneng ea lintsi tsa celluulose e na le lits'ebetso tse fapaneng le litsamaiso tsa thepa ea ho haha ka lebaka la phapang ea bona. E-ba se-e-se-'-se-cellengase e se ke ea ntlafatsa feela ts'ebetso ea kaho ea thepa, empa hape e boetse e ntlafatsa boleng ba boleng bo akaretsang le ba ts'ebeletso ea litšebeletso. Ka hona, e-nphuleng e le 'mampoli oa celllose e felisitse tebello ea ho etsa thepa ea thepa ea kajeno ea kaho.
Nako ea poso: Sep-18-2024