I-Teluplose Talupe yiklasi ye-folecros ephezulu yemolekyuli efakwe kwi-polymer esuka kwi-seluplose. Zisetyenziswe ngokubanzi kumzi-mveliso wokwakha njengokuphucula ukusebenza kwentsebenzo yeemveliso ezisekwe kwi-Gypsim. Phakathi kwazo, i-HydroxyPOpyl Methylcelcelculose (i-HPMC) yenye yezona zinto zibalulekileyo zeselty.
Njengomvelisi we-HPMC we-HPMC, siya kukucacisela indima ye-tartulose ether e -toty. Sinethemba lokuba le posi inika ukuqonda okusebenzayo kwabo banomdla kwesi sihloko.
1. Ukugcinwa kwamanzi
Omnye wemisebenzi ephambili ye-seluplose ether ye-itty yindawo yokugcina amanzi. I-DATTY i-paste-njengento esetyenziswayo ukugcwalisa izithuba kunye nokuqhekeka kwiindawo ezinamacala, ukuthathwa kunye nemigangatho. Amanzi sisithako esibalulekileyo kwifomu yokubeka kuba kunceda ukuchitha izithako kwaye kubonelela ngokuphumelelayo. Nangona kunjalo, amanzi amaninzi kunokubangela ukuba i-fatty iwome kwaye inciphise ngokukhawuleza, ekhokelela ekuqhekekeni kwaye igqitywe ngomgangatho.
I-SeleyUlose Ether, ngakumbi i-HPMC, yenzelwa isakhiwo esifana nejeli xa sidityaniswe namanzi, esinokuphucula ukugcinwa kwamanzi. Amaqela e-hydrophilic anokufumana iimolekyuli zamanzi kwaye ubathintele ekufumaneni ngokukhawuleza. Eli nqaku livumela amaxesha amade umsebenzi kunye nendawo engaguqukiyo engaphezulu.
2. Ukuphucula ukusebenza
Omnye umsebenzi obalulekileyo we-itelulose ether of i-putty kukuphucula ukusebenza kwayo. Ukusebenza kubhekisa ekuphumleni okuthengiswayo kunye nokubunjwa ukufumana indawo egudileyo. I-selsulose Ether inokuphucula ulwelo kunye nokusasazeka kwe-putty ngokunciphisa ukuqina phakathi kwamasuntswana kunye nokukhulisa ukwenzela inkqubo.
Ukongezwa kweselsese Talsulelo ukuya kwi-prefaes inciphisa igalelo lomoya elibangelwa kukuxuba, olunokukhokelela kwimigangatho engalinganiyo kunye ne-onetsion engalunganga. Ukusetyenziswa kwe-Selesese eSelesephuli kuphucula ukubetheka kunye nokungqinelana kwe-putty, kukhokelela ekusebenzeni okungcono kunye nokugqitywa okubonakalayo.
3. Yongeza ububi
Enye inzuzo ye-ether eselsese ye-ether ye-ifakell inqandisile. I-preties isetyenziselwa ukugcwalisa izithuba kunye neempuphu, kunye nokwenza indawo egudileyo yepeyinti okanye ezinye ezigqityiweyo. Ke ngoko, i-ifakety kufuneka ikwazi ukubambelela kwi-substite kwaye inike iqhina elomeleleyo.
I-Seleulose Ether, ngakumbi i-HPMC, inokuphucula ukubethelela i-putty ngokwenza ifilimu kumphezulu we-subtate. Ifilimu iphucula umfowunelwa phakathi kwe-PATTY kunye ne-subtate the thestest kwaye inceda ekugcwaliseni izitenxo ezingaphezulu. Oku kukhokelela kwibhondi enkulu kunye nokugqitywa okungaphezulu.
4. Ukunciphisa i-shrinkage
I-Shrinkage yingxaki eqhelekileyo nge-putty, njengoko inokuthi ikhokelele ekuqhekekeni nasekupheleni komgangatho. I-Seletsulose ehafu inganceda ukunciphisa i-prety shrinkge ngokuphucula ukugcinwa kwamanzi kunye nokusebenza kwe-ifaketi. Amanzi akhupha kancinci, enika i-putty ye-suoty ramose enceda ukuthintela ukugcoba kunye ne-crevices ekwenzeniyo ngexesha lomomo.
Ukongeza, i-Selersese Ether inokunciphisa kwakhona i-PATORCY STOTTY, oko kukuthi, i-shrinkage eyenzeka ngexesha lokuseta. Le ndawo ibaluleke kakhulu ekusebenziseni ngokukhawuleza, njengoko inceda ukugcina ingqibelelo yomphezulu kwaye ithintela ukumiswa kwemifuno.
5. Ukuqina okuphuculweyo
Okokugqibela, i-Selessese ehafu inokuphucula ukuqina kwe-ifakeli ngokuphucula ukumelana kwezinto ezifana notshintsho lobushushu, umswakama kunye ne-abrasion. Iprophathi yefilimu yefilimu ye-selsulose ether inokubonelela ngesithintelo esikhuselweyo kumphezulu ophantsi ukuthintela ukungena kwamanzi kunye nabanye abangcolisayo.
Ngapha koko, i-Selersese Ether inokuphucula amandla aguquguqukayo kunye nokuxhathisa impembelelo, esenza ukuba ixhathise ngakumbi ekuqhekezeni nasekupheleni. Le ndawo ibaluleke kakhulu kwizicelo apho i-platies iqhutywa khona okanye ichaphazelekile, njengokulungisa umsebenzi okanye ukugqitywa kwe-decooty.
ukuququmbela
Ukuqukumbela, i-seluplose enwebe, ngakumbi i-HPMC, ibalulekile ukusebenza kwe-PATTY. Imisebenzi yabo ibandakanya ukugcinwa kwamanzi, ukuphuculwa kwenkqubo, ukunyuka komthendeleko, kuncitshiswe i-shrinkige esusiweyo kunye nokwenza oko. Sebenzisa ii-Selesese Talupe Ethen kunceda ekuphuculeni umgangatho kunye nokusebenza kwe-putty, okukhokelela kubomi obungcono obungcono. Njengomvelisi we-HPMC we-HPMC, sizimisele ukubonelela abathengi nge-Etheric Ethest Ather kunye nenkxaso yezobugcisa.
IXESHA LOKUQALA: UJUL-20-2023