Methyl cebelose le cleloulose ka bobeli ke limolek'hule tse kholo tse entsoeng ka ho pheta-pheta limolek'hule tsa tsoekere. Le hoja e le mabitso a tšoanang le a sebopeho, metsoako ena e na le liphapang tsa bohlokoa mabapi le sebopeho sa tsona sa lik'hemik'hale le likopo tsa eona le lits'ebetso.
1. KHOTSO EA CHEMAMER:
Cellulose:
Cellulose e hlaha ka tlhaho ea polymer ea tlhaho e amanang le likarolo tsa glucose e amanang le β-1,4 GlyCsigic Bonds. Litsi tsena tsa glucose li hlophisitsoe ka liketane tse telele tsa mela, li theha meaho e matla, e thata. Cllouloselese ke karolo e kholo ea marako a lisaele tsa limela le aitle, ho fana ka tšehetso le thata.
Methyl cellulose:
Methyl celluloulose ke mofoka oa cellulose o fumanoeng ke selefounu le tharollo e matla ea alkaline le methyl chloline. Phekolo ena e fella ka hore ho na le hydroxyl ea hydroxyl (--oh) molek'hule ea cellulose ka lihlopha tsa methyl (-ch3). Tekanyo ea sebaka (DS) e bua ka palo ea li-hydroxyl ka lihlopha tsa glucose ka li-glucose ka kemiso ea Methyl. Ka kakaretso, DS e phahameng e lebisa holloubility ea ho eketseha le mocheso o fokotsehileng oa glation.
2. Thepa:
Cellulose:
Ho inkela ka metsing le li-solvents tse ngata ka lebaka la hydrojene ea eona e matla ea hrydrojed.
Matla a phahameng le ho satalla, ho kenya letsoho mosebetsing oa ona o fanang ka tšehetso ea limela ho limela.
Biodegradable le ho khutlisetsoa, e le hore e be botsoalle le tikoloho.
Bokhoni bo fokolang ba ho ruruha ka metsing.
Ka kakaretso, cellulose ha e tšoanelehe tšebeliso e tobileng ea batho ka lebaka la tlhaho ea eona e sa sebetseng.
Methyl cellulose:
E qhibiliha ka metsing ho isa ho degary degree degree ho latela degree ea sebaka.
Foromo e pepeneneng le ea VISCOUS ha e qhibiliha ka metsing, e e etsa e na le thuso mererong e fapaneng joalo ka meralo, likomelo le mahlakore a thijoa lihlahisoa tsa lijo.
Bokhoni ba ho theha li-gels ka lithemparetjha tse phahameng, tse khutlelang tharollo ha li futhumetse. Letlotlo lena le fumana likopo ho meriana, moo e sebelisoang e le gel matrix bakeng sa ho lokolloa ha lithethefatsi tse laoloang.
E se nang chefo 'me ka kakaretso o ile a nkuoa a sireletsehile bakeng sa tšebeliso, hangata e sebelisoang e le moemeli ea eketsang lijo, e mong.
3. Likopo:
Cellulose:
Karolo e ka sehloohong ea pampiri le karete ea karete ka lebaka la matla le ho tšoarella.
Ha e sebelisoa ka masela le masela, joalo ka k'hothone le linene, bakeng sa thepa ea eona ea tlhaho ea likhoele tsa tlhaho tsa tlhaho.
Lihlahisoa tsa Mohloli oa Cellulo Summelose Kidlyl Cellulose, Celboxethyl Celloulose (CMC), le Celulose Acetate.
E fumaneha ka litsing tsa fare ea lijo, e fana ka bongata ho setuloana le ho thusa ho silafala.
Methyl cellulose:
E sebelisoang haholo indastering ea lijo e le moemeli ea toiking, ea hlollang, le emosels lihlahisoa tse kang li-souces, sopho le lino tse tsoekere.
Litšireletso tsa meriana li kenyelletsa tšebeliso ea eona e le tlamahano ea mabitleng, thickener ka li-smantals le litlolo tse entsoeng ka molomo bakeng sa ho lokolloa ha lithethefatsi.
E sebelisoa ka lisebelisoa tsa kaho tse kang seretse le samente ho ntlafatsa ho ntlafatsa le ho ba le botshepehi.
E sebetsa ka lihlahisoa tsa hau tsa tlhokomelo e kang shampoos le litlolo tsa thepa ea eona le e tsitsitseng.
4. Tšusumetso ea tikoloho:
Cellulose:
Cellulose e khutlisetsoa le ho e etsa hantle, e le ho e etsa ka tikoloho.
Ke sesebelisoa se tsitsitseng kaha se ka melatsoa linthong tse fapaneng tse thehiloeng limela, ho kenyeletsa le lehong la lehong, k'hothone le masalla a temo.
Lisebelisoa tse thehiloeng ho selefouno li ka sebelisoa hape kapa li hlophisitsoe, li fokotsa litšila le tšilafalo ea tikoloho.
Methyl cellulose:
Methyl celluloulose e tsoa ho Cellulose, e e etsa ka tlhaho ea Biodegradadrable le Tikoloho.
Leha ho le joalo, ts'ebetso ea taolo ea lik'hemik'hale e hlokahalang ho hlahisa tšepe e kenyelletsa tšebeliso ea lik'hemik'hale tse kang Alkalis le Methyl clonide, e ka mela hantle.
Mekhoa e nepahetseng ea ho lahla le lits'ebetso tsa kalafo tse litšila li hlokahala ho fokotsa tšusumetso efe kapa efe e ntle ea tikoloho e amanang le tlhahiso le ts'ebeliso ea methyl celbelose.
5. Qeto:
Methyl cebelose le cleloulose e amana le likhakanyo tse fapaneng le likhahla tse fapaneng tsa meaho ea 'mele, thepa le likopo tsa tsona. Ha Cefloulose e sebetsa e le karolo ea sebopeho ho limela le ho fumana likopo lichariseng le masela a leholimo, methcecelesicals le kaho. Metsoako ka bobeli e fana ka melemo e ikhethileng 'me e kenya letsoho ho mefuta le likopo, e le sesebelisoa se matla le se nang le methyl lits'ebetsong tse tobileng. Ho utloisisa linohala pakeng tsa methyl celluloulose le selefounu, indastering ea tikoloho ha u nyenyefatsa phello ea tikoloho.
Poso: Feb-18-2025