Ha liindasteri li ntse li tsoela pele ho batla li-polymer tse sebetsang hantle, li-derivatives tsa cellulose li se li le bohlokoa haholo ka lebaka la bokhabane ba tsona:

• Bokhoni ba ho etsa filimi
• Botsitso ba lik'hemik'hale
• Ho lumellana le thepa e fapaneng
• Thepa ea tokollo e laoloang
• Tshebetso ea ho roala e sireletsang

Har'a thepa ena e thehiloeng ho cellulose,Selulose ea Ethyl (EC)ke e 'ngoe ea li-ether tsa cellulose tse seng tsa ionic tse bohlokoa ka ho fetisisa.

Ethyl cellulose e sebelisoa haholo ho:

• Mekhoa ea meriana
• Liaparo tsa lijo
• Mekhoa ea ho fana ka meriana e laoloang
• Enke ea khatiso
• Lipente le lipente
• Likhomaretsi
• Lisebelisoa tsa elektroniki

Motsoako oa eona o ikhethang oa:

• Khanyetso ea metsi
• Sebopeho sa filimi
• Boitšoaro ba Thermoplastic
• Ho tšoarella ha lik'hemik'hale

e etsa hore e be polymer ea bohlokoa tlhahisong ea sejoale-joale.

1. Ethyl Cellulose (EC) ke Eng?

1.1 Tlhaloso ea Ethyl Cellulose

Ethyl Cellulose (EC) ke ether ea cellulose e hlahisoang ka ho nkela lihlopha tsa hydroxyl sebaka ka har'a cellulose ea tlhaho ka lihlopha tsa ethyl ka mokhoa oa phetoho ea lik'hemik'hale.

Phetolo ea ethyl e fa cellulose thepa e ncha:

• Ho ntlafala ha ho qhibiliha ha di-organic solvent
• Ho fokotseha ha kutloisiso ea metsi
• Bokhoni bo betere ba ho etsa filimi

Tafole ea 1: Tlhahisoleseling ea Motheo Mabapi le Ethyl Cellulose

2. Sebopeho sa Lik'hemik'hale sa Ethyl Cellulose

Ethyl Cellulose e tsoa ho cellulose, e leng polymer ea tlhaho e entsoeng ka li-unit tsa glucose.

Nakong ea ho kenngoa ha ether:

• Lihlopha tsa Hydroxyl (-OH) li nkeloa sebaka ka karolo e itseng ke lihlopha tsa ethoxy (-OC₂H₅)

Phetoho ena e fetola cellulose ho tloha ho thepa e ratang metsi ho ea ho polymer e lumellanang hantle le lintho tse phelang.

Tafole ea 2: Papiso ea Li-derivative tsa Cellulose

3. Thepa e ka Sehloohong ea Ethyl Cellulose

3.1 Bokhoni bo Botle ba ho Etsa Lifilimi

E 'ngoe ea litšobotsi tsa bohlokoa ka ho fetisisa tsa EC ke bokhoni ba eona ba ho etsa lifilimi tse matla, tse tenyetsehang.

Filimi e entsoeng e fana ka:

• Tšireletso
• Thepa ea mokoallo
• Tokollo e laoloang

3.2 Khanyetso ea Metsi

Ho fapana le li-ether tse ngata tsa cellulose tse qhibilihang ka metsing,Selulose ea Ethyle na le khanyetso e ntle ea metsi.

Melemo:

• E thibela ho kenella ha mongobo
• E sireletsa metsoako e bonolo
• E ntlafatsa ho tšoarella ha sehlahisoa

3.3 Ho Tsitsisa Lik'hemik'hale

EC e tsitsitse khahlanong le ba bangata:

• Oli
• Li-solvent tsa tlhaho
• Lik'hemik'hale

Sena se etsa hore e lokele lits'ebetso tse thata tsa indasteri.

Tafole ea 3: Litšobotsi tsa Bohlokoa tsa Tshebetso ea EC

4. Ts'ebetso ea Tlhahiso ea Ethyl Cellulose

Tlhahiso ea ethyl cellulose hangata e kenyelletsa mehato e 'maloa:

Mohato oa 1: Tokisetso ea Cellulose

Cellulose e hloekileng haholo e khethoa e le thepa e tala.

Mehloli e kenyelletsa:

• Lesela la k'hothone
• Lekhasi la patsi

Mohato oa 2: Alkalization

Cellulose e arabela le lik'hemik'hale tsa alkaline ho kenya tšebetsong lihlopha tsa hydroxyl.

Mohato oa 3: Ho fetola 'mala oa ether

Cellulose e arabela le metsoako ea ethylating ho hlahisa lihlopha tsa ethyl.

Mohato oa 4: Tlhoekiso

Sehlahisoa se hlatsuoa le ho hloekisoa.

Mohato oa 5: Ho omisa le ho sila

Phofo ea ho qetela ea EC ea hlahisoa.

Tafole ea 4: Mokhoa oa Tlhahiso ea Cellulose ea Ethyl

5. Ethyl Cellulose Litšebelisong tsa Meriana

Indasteri ea meriana ke tšimo e kholo ka ho fetisisa ea kopo bakeng sa EC.

EC e sebelisoa haholo e le:

• thepa ea ho roala filimi
• Polima e lokolloang ka taolo
• Setlama sa matlapa
• Sekoahelo sa tšireletso ea lithethefatsi

5.1 Phepelo ea Lithethefatsi e Laoloang

Ethyl Cellulose e hlahisa filimi e kenellang hanyane ho potoloha dikarolwana tsa moriana.

Sena se laola:

• Ho hasana ha lithethefatsi
• Lebelo la tokollo
• Nako ea phekolo

Tafole ea 5: Litšebeliso tsa Meriana ea EC

6. Ethyl Cellulose Ditshebedisong tsa Dijo

Ethyl Cellulose ea maemo a lijo e sebelisoa hobane ke:

• Sireletsehile
• Ha e na tatso
• Ho etsa lifilimi
• E hanela oli

Likopo li kenyelletsa:

• Liaparo tsa lijo
• Tšireletso ea tatso
• Mekhoa ea ho kenya li-capsule

Tafole ea 6: Tšebeliso ea Indasteri ea Lijo ea EC

7. Ethyl Cellulose ka har'a Likoahelo le Li-inki tsa Khatiso

EC e fana ka ts'ebetso e ntle ea ho roala.

Likopo li kenyelletsa:

• Enke ea khatiso
• Liaparo tse sireletsang
• Liaparo tsa indasteri

Melemo:

• Ho khomarela hantle
• Lifilimi tse tenyetsehang
• Ho omisa ka potlako
• Khanyetso ea lik'hemik'hale

Tafole ea 7: EC ho Litšebeliso tsa ho Koahela

8. Ethyl Cellulose ka har'a Lisebelisoa tsa Elektroniki

Liindasteri tse tsoetseng pele tsa elektroniki li sebelisa EC e le thepa ea ho kopanya.

Likopo li kenyelletsa:

• Li-pesta tse tsamaisang motlakase
• Ho sebetsana le letsopa
• Liaparo tsa elektroniki

Tafole ea 8: Litšebeliso tsa Elektroniki tsa EC

9. Melemo ea Ethyl Cellulose ha e bapisoa le Li-polymer tse ling

Tafole ea 9: EC khahlanong le Li-polymer tse ling

10. Teko ea Boleng ba Ethyl Cellulose

Litekanyetso tsa bohlokoa tsa boleng li kenyelletsa:

• Dikahare tsa Ethoxy
• Ho thibana ha
• Mongobo
• Bohloeki
• Boholo ba likaroloana

Tafole ea 10: Liteko tsa Taolo ea Boleng ba EC

KAROLO EA LIPOTSO TSE BOTSOANG KA MEHLENG (Karolo ea 1)

P1: Ethyl Cellulose ke eng?

Ethyl Cellulose ke ether ea cellulose e hlahisoang ka ho kenya lihlopha tsa ethyl ka har'a cellulose ea tlhaho. E sebelisoa haholo-holo e le polymer e etsang filimi le e sireletsang.

P2: Na metsi a Ethyl Cellulose a qhibiliha?

Tjhe. Ethyl Cellulose hangata ha e qhibilihe metsing empa e qhibiliha ka har'a metsoako e mengata ea lintho tse phelang.

P3: Ke lits'ebetso life tse ka sehloohong tsa Ethyl Cellulose?

Likopo tse kholo li kenyelletsa:

• Liaparo tsa meriana
• Meriana e ntshang e laoloang
• Liaparo tsa lijo
• Enke ea khatiso
• Liaparo tsa indasteri

P4: Ke hobane'ng ha Ethyl Cellulose e sebelisoa matlapeng a meriana?

Hobane EC e fana ka tlhahiso e ntle ea filimi 'me e laola sekhahla sa ho lokolloa ha lithethefatsi.

P5: Ke eng e etsang hore Ethyl Cellulose e fapane le HPMC?

HPMC e qhibiliha metsing 'me e sebelisoa haholo e le polymer e tenyang le e laoloang, ha EC e sa keneleng metsi 'me e sebelisoa haholo bakeng sa lifilimi tse sireletsang le ho lokolloa ka nako e telele.

Ethyl Cellulose (EC) ke sehlahisoa sa cellulose se sebetsang hantle se nang le thepa e ikhethang e kenyeletsang:

• Sebopeho se setle sa filimi
• Khanyetso e matla ea metsi
• Botsitso ba lik'hemik'hale
• Bokhoni ba ho lokolla bo laoloang

Tšebeliso ea eona ho pholletsa le meriana, lijo, liphahlo, khatiso le lisebelisoa tsa elektroniki e etsa hore e be e 'ngoe ea li-polymer tse bohlokoa ka ho fetisisa tse thehiloeng ho cellulose liindastering tsa sejoale-joale.