I-HydroxyPOpyl Methylcelcelulose (HPMC) yi-Ionic ye-ionic selsulose esetyenziswa kakhulu kwiimveliso ezisekwe kwimo yesamente ngenxa yepropathi yayo efanelekileyo. Le nto iguquguqukayo idlala indima ebalulekileyo ekwandiseni intsebenzo kunye nokusebenza kwezi zixhobo. Nazi izibonelelo eziphambili zokusebenzisa i-HPMC kwiimveliso ezisekwe kwisamente, ziqhekezwe zibahlukeneyo:
1. Ukuphuculwa kokuphuculwa
I-HPMC iyasindisa kakhulu ukusebenza kweemveliso ezisekwe kwisamente. Isebenza njengearhente yokugcina amanzi kunye ne-Rheoology, enceda ekufezekiseni isixa esigudileyo nesinokufaka lula. Le ndawo ibaluleke ngokukodwa kwiimveliso ezinjengeetrani, ezikrwele phantsi kunye neeplate.
Ukugcinwa kwamanzi: I-HPMC's Abuks ukugcina amanzi iqinisekisa ukuba umxube uhlala usebenza ixesha elide. Oku kubaluleke kakhulu kwiimozulu ezishushu okanye iindawo ezinokukhokelela ekuphumeni kwamanzi ngokukhawuleza kukukhokelela ekucwangcisweni kwangoko kwaye kuncitshiswe ukusebenza.
Ukulungiswa kwe-Rheeology: Ngokuguqula i-viscofity yomxube, i-HPMC ibonelela ngomxube olawulekayo noHogeneneous, owenza kube lula ukusasazeka kwaye usebenzise ngokufanayo.
2. I-Adhesion ephuculweyo
I-HPMC iphucula iipropathi zobumbeko lweemveliso ezisekwe kwisamente. Oku kubalulekile kwizicelo ezinjengeetrashescheves kunye nokulungisa izidumbu, apho imihlambi iqinileyo ibalulekile.
I-Bound ye-BOURT: Iipropathi zokwenza ifilimu ze-HPMC zifaka igalelo elingcono lemimandla emininzi, kubandakanya ikhonkrithi, izitena, kunye neethayile ze-ceramic.
Amandla eShear: Ukuhlambela okuPhuculweyo kuphumela kumandla asemachini aphezulu, obaluleke kakhulu kwizinto eziphilayo kunye nobomi obude bemveliso esetyenzisiweyo.
3. Ukugcinwa kwamanzi kunye nokunyangwa
Unyango olufanelekileyo lweemveliso ezisekwe kwisamente kubalulekile ekufezekiseni amandla amakhulu kunye nokuqina. Iipropathi ze-HPMC ze-HPMC zidlala indima ebalulekileyo kule nkalo.
I-hydration: ngokugcina amanzi ngaphakathi komxube wesamente, i-HPMC iqinisekisa ukuba i-curration epheleleyo yamasuntswana, okhokelela kuphuhliso oluchanekileyo nophuhliso lwamandla amakhulu.
Ukuncitshiswa kokuqhekeka: Ukuphiliswa okwaneleyo kunciphisa umngcipheko we-rocks okubangelwe kukomile ngokukhawuleza kunye ne-shrinkage. I-HPMC iyanceda ukugcina umxholo wokufuma, ngokunciphisa ukuvela kwe-shrinkgege.
I-4. Ukungqinelana kunye nokuzinza
I-HPMC inegalelo ekungqineni kunye nokuzinza kwemixube esekwe kwisamente. Oku kukhokelela kwisicelo esifanayo kunye nentsebenzo ephuculweyo yemveliso yokugqibela.
Ukuxhathisa i-SAG: Kwizicelo ezithe nkqo njengeplasters kunye ne-Tile Dhesheves, i-HPMC inceda ukuthintela ukubamba nokutyibilika, ukuqinisekisa ukuba izinto zihlala.
I-Homogeneity: I-AIDS ekunikezelweni kwezithako, ukuthintela ukwahlula kunye nokubonelela ngomxube oguqukayo owenza ngokungaqondakaliyo.
5. Ukuphuculwa kweepropathi zoomatshini
Ukusetyenziswa kwe-HPMC kwiimveliso ezisekwe kwisamente kuphumela iipropathi zabo zoomatshini, kubandakanya amandla e-gins, amandla aguqukayo, kunye nokuqina okukuko.
Amandla obuzinxuwa kunye namandla aguqukayo
Ukuqina: Ukuphiliswa okungcono kunye nokuncitshiswa kokuqhekeka ngegalelo kumoya wexesha elide weemveliso ezisekwe kwimo yesamente, ubenza bazixhathise ngakumbi kwizinto zokusingqongileyo kunye noxinzelelo lomatshini.
6. Inkangeleko ephuculweyo kwaye igqibe
I-HPMC iphucula umgangatho wobuhle beemveliso ezisekwe kwisamente ngokufaka igalelo kwi-fanother kunye nokugqiba ngakumbi.
Umhlaba ogudileyo: Ukuphuculwa kokuphuculwa kunye nokungaguquguquki kuqinisekisa isicelo esishukumayo, sikhokelela kumphezulu wobugcisa obumnandi ngakumbi.
Ukuncitshiswa kwesiphene: ngokuthintela imiba efana nokungena, ukwahlulahlula, kunye nokuqhekeka, i-HPMC iyanceda ekufezekiseni isiphene esikhululekileyo.
I-7. Ukusebenza kakuhle kunye nokusebenza ngendleko
Sebenzisa i-HPMC kwiimveliso ezisekwe kwisamente kunokukhokelela kwiinkqubo ezifanelekileyo zesicelo kunye nokugcina iindleko ezinokubakho.
Ukucuthwa kwenkunkuma ebonakalayo: Ukuphuculwa kokusebenza kunye nokungqinelana kunciphisa inkcitho yezinto ngexesha lesicelo.
Ukusebenza kakuhle kwabasebenzi: Ukufaka isicelo esilula kunye nexesha lokusebenza elandisiweyo kunokukhokelela ekugcwaliseni kweprojekthi ngokukhawuleza kunye neendleko zomsebenzi ezincitshisiweyo.
I-8. Ukuhambelana nezinye izongezelelo
I-HPMC iyahambelana noluhlu olubanzi lwezinye izinto ezongeziweyo ezisetyenzisiweyo kwiimveliso ezisekwe kwimo yesamente, ekwaziyo ukusebenzisa iindlela zayo.
Iziphumo zeDilesi: Xa isetyenziswa ngokudibeneyo nezinye ezongeziweyo ezinjengeendawo ezinqabileyo, iiDefoamers, kunye neearhente zokungena e-Air, i-HPMC inokuphucula ukusebenza kwabo kunye negalelo ekusebenzeni kwabo kakhulu.
9. Izibonelelo zokusiNgqongileyo
I-HPMC, ethathwe kwi-seluplose yendalo, yindawo ezinzileyo nenobuntu.
I-Biodegradiance: Ukuba yi-seluplose i-seluplose, i-HPMC i-biodegrades kwaye ayibonakali ingozi enkulu yokusingqongileyo.
Ukusebenza kakuhle kwezixhobo: amandla ayo okuphucula ukusebenza kunye nokuqina kweemveliso ezisekwe kwisamente kunokukhokelela kwizakhiwo ezinde, ukunciphisa isidingo sokulungiswa rhoqo kunye nokusetyenziswa kwezixhobo ezinxulumene noko.
I-10. Izicelo ezikhethekileyo
Ipropathi eyahlukileyo ye-HPMC yenza ukuba ilungele izicelo ezikhethekileyo kwishishini lokwakha.
Ukuziqulatha izivumelwano
Ukulungisa izidumbu: Ngenxa yokulungisa izilwanyana, i-HPMC ibonelela ngobambiso obufanelekileyo kunye nokusebenza okufunekayo ukuqinisekisa ukulungiswa okusebenzayo okuhambelana ne-sengs kunye nesakhiwo esikhoyo.
Ukufakwa kwe-hydroxypropyl methylcelcelsulose (HPMC) kwiimveliso ezisekwe kwimo yembobo, ekuphuculeni ukusebenza okuphuculweyo kunye nokunamathela okuphuculweyo. Isakhono sayo sokuphucula ukungqinelana, uzinzo, kunye nokubonakala kwezi mveliso kwenza ukuba ibe yinto ebaluleke kakhulu kwishishini lokwakha. Ngaphezu koko, izibonelelo zendalo esingqongileyo ze-HPMC kunye nokuhambelana nezinye iizongezo ziyakongeza izixhobo zokwenza izinto, zenza ukuba zibe yinto ebalulekileyo ekuqulunqweni kwezakhiwo zokusebenza eziphezulu. Ngokuphembelela iipropathi ze-HPMC, abavelisi kunye nabakhi banokufumana iziphumo ezibalaseleyo, ezikhokelela kwimibutho eqinileyo, efanelekileyo, elungileyo.
Ixesha leposi: NgoMeyi-29 ukuya ku-4024