Mokhoa oa ho lokisa microcapsule ea ethyl cellulose

Li-microcapsule tsa ethyl cellulose ke likaroloana tse nyenyane kapa li-capsule tse nang le sebopeho sa khetla ea mantlha, moo motsoako o sebetsang kapa mojaro o kenang ka har'a khetla ea polymer ea ethyl cellulose. Li-microcapsule tsena li sebelisoa liindastering tse fapaneng, ho kenyeletsoa meriana, lijo, litlolo le temo, bakeng sa tokollo e laoloang kapa ho tlisoa ha ntho e kenelletsoeng. Mona ke kakaretso e akaretsang ea ts'ebetso ea ho lokisa li-microcapsule tsa ethyl cellulose:

1. Khetho ea Thepa ea Bohlokoa:

• Thepa ea mantlha, e tsejoang hape e le motsoako o sebetsang kapa mojaro o lefang, e khethoa ho latela ts'ebeliso e lakatsehang le litšobotsi tsa tokollo.
• E ka ba ntho e tiileng, e metsi, kapa e nang le khase, ho latela hore na li-microcapsule li sebelisoa joang.

2. Ho Lokisetsa Thepa ea Bohlokoa:

• Haeba thepa ea mantlha e le e tiileng, e ka 'na ea hloka ho siloa kapa ho etsoa micronized ho fihlela kabo e lakatsehang ea boholo ba likaroloana.
• Haeba thepa ea mantlha e le mokelikeli, e lokela ho kopanngoa kapa ho qhalanngoa ka tharollo e loketseng ea solvent kapa ea carrier.

3. Ho Lokisetsa Tharollo ea Ethyl Cellulose:

• Polymer ea ethyl cellulose e qhibiliha ka har'a tharollo ea lintho tse phelang e feto-fetohang, joalo ka ethanol, ethyl acetate, kapa dichloromethane, ho etsa tharollo.
• Bongata ba ethyl cellulose ka har'a tharollo bo ka fapana ho latela botenya bo lakatsehang ba khetla ea polymer le litšobotsi tsa tokollo ea li-microcapsule.

4. Ts'ebetso ea Emulsification:

• Tharollo ea thepa ea mantlha e eketsoa tharollong ea ethyl cellulose, 'me motsoako o emulsified ho etsa emulsion ea oli-ka-metsing (O/W).
• Emulsification e ka finyelloa ka ho sebelisa mechanical argying, ultrasonication, kapa homogenization, e robang tharollo ea mantlha ea thepa hore e be marotholi a manyane a hasaneng ka har'a tharollo ea ethyl cellulose.

5. Ho etsa hore e be polymer kapa ho tiea ha ethyl cellulose:

• Motswako o emulsified ebe o kenngwa tshebetsong ya polymerization kapa ho tiisa ho etsa khetla ya polymer ya ethyl cellulose ho potoloha marotholi a mantlha a thepa.
• Sena se ka finyelloa ka ho fetoha mouoane ha solvent, moo solvent e feto-fetohang ea lintho tse phelang e tlosoang ho emulsion, e leng se sieang microcapsules tse tiileng.
• Ka tsela e 'ngoe, metsoako e kopanyang kapa mekhoa ea ho kopanya e ka sebelisoa ho tiisa khetla ea ethyl cellulose le ho tsitsisa li-microcapsule.

6. Ho Hlatsoa le ho Omisa:

• Li-microcapsule tse entsoeng li hlatsuoa ka motsoako o loketseng kapa metsi ho tlosa litšila leha e le life tse setseng kapa lintho tse sa kang tsa sebetsa.
• Kamora ho hlatsuoa, di-microcapsule di a omiswa ho tlosa mongobo le ho netefatsa botsitso nakong ya polokelo le ho sebetsana le tsona.

7. Tlhophiso ea Litšobotsi le Taolo ea Boleng:

• Li-microcapsule tsa ethyl cellulose li khetholloa ka kabo ea boholo ba tsona, sebopeho sa tsona, katleho ea encapsulation, kinetics ea tokollo, le thepa e meng.
• Liteko tsa taolo ea boleng li etsoa ho netefatsa hore li-microcapsule li fihlela litlhaloso tse lakatsehang le litekanyetso tsa ts'ebetso bakeng sa ts'ebeliso e reriloeng.

Qetello:

Mokhoa oa ho lokisa li-microcapsule tsa ethyl cellulose o kenyelletsa ho emulsification ea thepa ea mantlha ka har'a tharollo ea ethyl cellulose, e lateloang ke polymerization kapa ho tiea ha khetla ea polymer ho koahela thepa ea mantlha. Khetho e hlokolosi ea thepa, mekhoa ea emulsification, le liparamente tsa ts'ebetso lia hlokahala ho fihlela li-microcapsule tse ts'oanang le tse tsitsitseng tse nang le thepa e lakatsehang bakeng sa lits'ebetso tse fapaneng.

li-ons.