Inkqubo ye-Ethym Selecapsule yokuLungiswa
I-Ethyy Selsulose i-microcaps i-microscopic amasuntswana okanye iicapsules ezinesiseko segobo-gobo, apho isithako esisebenzayo okanye i-interday esebenzayo okanye intlawulo ye-ithlulose yentsimbi ye-setymer. Ezi microcaps zisetyenziswa kumashishini ahlukeneyo, kubandakanya amayeza, ukutya, i-cosmetics, kunye nezolimo, ukukhutshwa okulawulwayo okanye ukuhanjiswa okujolisiweyo kwento ecetywayo. Nantsi isishwankathelo ngokubanzi senkqubo yokulungiselela yee-microcases zeselyl sethyl secelose:
1. Ukukhetha izinto eziphambili:
- Izinto eziphambili, ezikwabizwa ngokuba zisithako esisebenzayo okanye sokuhlawula, sikhethiwe ngokusekwe kwi-positive state kunye neempawu zokukhulula.
- Inokuba sisiseko esiqinileyo, ulwelo, okanye igesi, kuxhomekeke ekusebenziseni okucetywayo kwee-microcaps.
2. Ukulungiswa kwezinto eziphambili:
- Ukuba izinto eziphambili ziyinto eqinileyo, kunokufuneka ube umhlaba okanye ucofe ukufezekisa ubungakanani be-opericle ye-opericle.
- Ukuba izinto eziphambili zilulwelo, kufanele ukuba zibe ngamandla okanye zisasazeke kwisisombululo esifanelekileyo okanye isisombululo esiphetheyo.
3. Ukulungiswa kwesisombululo seSemyl Selelose:
- I-Ethyl SellUlose Polymer ichithwe kwisijwili se-orticle ye-ortic, enjenge-ethanol, i-ethlonol acetate, okanye dichloromethane, ukwenza isisombululo.
- Uxinzelelo lwe-Sethyl sethyl kwisisombululo kwisisombululo inokwahluka ngokuxhomekeka kubungqingqwa obufundileyo weqokobhe lePolymer kunye neempawu zokukhulula ii-microcapsics.
I-4. Inkqubo yokwakhiwa kwayo:
- Isisombululo sezinto eziphambili zongezwa kwisisombululo se-sethyl sethyl secelose, kwaye umxube ugwetyiwe ukuba enze i-emulsion yeoyile (o / w).
- Isigwebo sinokufezekiswa kusetyenziswa ukuphathwa koomatshini, ulungiselelo, okanye i-sumogesis, eqhekeza isisombululo esingundoqo kwizinto ezincinci kumachaphaza amancinci aseSelyl sethyl.
I-5. I-Polymerization okanye iZoli ye-Ethyl Selelose:
- Umxube oqinisekileyo wenziwa yi-Polymerizazazazazazazaza okanye inkqubo eqinisekileyo yokwenza iqokobhe le-polymer ye-polymer ejikeleze izinto eziphambili.
- Oku kungaphunyezwa ngokusungulwa kweSolvent, apho iSholayi isuswe kwi-Emulsion, ishiya i-microcapsules eqinileyo.
- Ngenye indlela, iiarhente zokunxibelelanisa ezinqamlezileyo okanye iindlela zokudibanisa zinokuqeshwa ukuze ziqinile i-selly sell sell ye-sethyl kwaye uzinze i-microcapsules.
I-6. Ukuhlamba kunye nokomisa:
- I-microcapssules eyenziweyo ihlanjwe ngesinyibilikisi efanelekileyo okanye amanzi ukuze isuse nayiphi na into engcolileyo okanye izinto ezingagunyaziswanga.
- Emva kokuhlamba, ii-microcaps zomiswe ukususa umswakama kwaye ziqinisekise uzinzo ngexesha lokugcina nokuphatha.
I-7. Uhlobo lolawulo lomgangatho:
- I-Ethyl Seceloses iphawuleka ngokusasazwa kwabo, i-morphology, i-engerment, i-encaprisecy, ikhuphe i-kinetics, kunye nezinye iipropathi.
- Iimvavanyo zoLawulo loMgangatho ziqhutywa ukuqinisekisa ukuba i-microcaps ifezekisa imigaqo oyifunayo kunye neekhrayitheriya zomsebenzi wesicelo esicetywayo.
ISIQINISEKISO:
Inkqubo yokulungiselela i-microcases ye-sellyl secelose ibandakanya ukwenziwa kwezinto eziphambili kwisisombululo se-sethyl sethyl, elandelwa yi-polymerization okanye i-polymerization ye-polymer yokufaka izinto eziphambili. Ukukhetha ngononophelo kwezinto, iindlela zokwenza izinto, kwaye iiparameters zibalulekile ekufezekiseni i-microcals efanayo kunye nezixhobo ezinozinzileyo kunye neepropathi ezinqwenelekayo kwizicelo ezahlukeneyo.
I-ONS.
IXESHA LOKUQALA: FEB-10 ukuya ku-924