Hydroxypropyl methylcelcelculose (hpmc, hpmcroxypropyl methylcelcelse) yi-polymer eguqulwe ngamachaphaza amachaphaza emozulu yeselwase. Isetyenziswe ngokubanzi kumashishini ahlukeneyo, ezinjengezinto zokwakha, amayeza, ukutya kunye neziqwengana. Njengendima ye-studical yoosongelwe, i-HPMC kwifom yokuqiniswa kwe-scoulgent ifumene ukwanda kwengqwalaselo. Isicelo sayo kwizitolo asinakuphucula kuphela uzinzo lwefomula, kodwa ikwangenisa inyathelo lokuhlamba kunye nokuphucula inkangeleko kwaye basebenzise amava okhutshisa.
I-1. Amantshontsho kunye nezilotha
Indima ephambili ye-HPMC yokucoca i-tickener kunye nokuzinzisa. UVenkile wesicoci sibalulekile kwintsebenzo yayo. Isicoci esicekeceke kakhulu siya kuba lula, ukwenza ukuba kube nzima ukulawula isixa esisetyenzisiweyo, ngelixa isisingo esinqabileyo siya kuchaphazela ulwelo lwayo kunye nokusetyenziswa kwayo. I-HPMC inokuhlengahlengisa ukungqinelana kwesicoci kwimo efanelekileyo ngokusebenzisa iipropathi ezinkulu ezigqwesileyo. Ulwakhiwo lwayo olukhethekileyo lwe-molecular lwenza ukuba lenze imibhobho eyomeleleyo ye-hydrogen enemolekyuli zamanzi, ngaloo ndlela yandisa kakhulu i-viscofity yenkqubo.
I-HPMC ikwaneziphumo ezilungileyo zokuzinzisa, ngakumbi kwizinto ezicoci zamanzi, ukuthintela izithako zayo ekulibaziseni okanye ukulungisa. Oku kubaluleke kakhulu ukuba izicoci zinamasuntswana aqingqiweyo okanye ezinqunyanyisiweyo, njengoko ezi zithako zinokuhlala ngexesha lokugcina ixesha elide, zibangelwa kukuncitshiswa kwe-orgent okanye ukusilela. Ngokongeza i-HPMC, ingxaki yokwahlulahlulahlulahlula inokuphembelwa ngempumelelo kunye nokufana kwesicoci lonke ixesha lokugcina kunokugcinwa.
2. Ukuphucula u-Soluba
I-HPMC yi-polymer enyibilikayo emanzini enokukhawuleza inyibilikise amanzi abandayo kwaye ashushu ukwenza isisombululo se-colloidal efanayo. Kuluhlu lweewotshi, ukongezwa kwe-HPMC kunokuphucula ukunyibilisela izithako ezisebenzayo kwizitoreni, ngakumbi kwiindawo ezinamaqondo amane amanzi. Umzekelo, xa uhlamba emanzini abandayo, ezinye izithako kwizinto ezizityayo zemveli zinyibilikisile, ichaphazela ukusebenza kakuhle, ngelixa i-HPMC inokunyusa isantya sokuchitheka, ngoko sikhawulezisa inkqubo yokuhlamba. Olu phawu lubaluleke kakhulu kuphuhliso lweewotshi zamanzi abandayo.
3. Nikezela ngenkqubo yokwakha ifilimu egqwesileyo
Olunye uphawu olubalulekileyo lwe-HPMC lukwazi ukwenza ifilimu Xa i-HPMC ichithwe emanzini, inokwenza ifilimu emnyama kumphezulu wento, enokukhusela umphezulu ukusuka kungcoliseko lwesibini ngothuli kunye namabala. Ngeendawo zokucoca, iipropathi zokwenza ifilimu ze-HPMC nceda ukuphucula ukusebenza kweendawo zokucoca, oko kukuthi, uhlambe iimpahla okanye iindawo ezihlanjululwe zinokungcoliswa ngokutsha kuhlamba. Ukongeza, le filimu ikhuselayo inokuphucula i-gloss yempahla okanye i-versives, ukuphucula ifuthe lokubonakalayo kunye nokuhlengahlengiswa kwezinto.
4. Yandisa uzinzo lwe-cumam
Kwizicoci ezininzi zamanzi, ngakumbi iintlawulo zononophelo kunye neemveliso zononophelo lomntu, isixa kunye nomgangatho we-foam zizinto ezibalulekileyo ekuqinisekiseni amava emveliso. I-HPMC inefuthe elibalulekileyo lokuzinzisa. Isizukulwana kunye nokuzinza kwegwebu kufuna isiphumo esilinganayo se-surfacants efanelekileyo kunye nokuzinzisa, kwaye i-HPMC inokuphucula ukuhanjiswa kwe-suntfrounts emanzini, kwaye yandise ixesha lokulungisa. Oku kuvumela isicoci sokugcina latter ixesha elide ngexesha lokusetyenziswa, ukuphucula amava okucoca.
I-5. Ukuphucula isiphumo sokumiswa
Ifomu ezininzi ezinqabileyo zinamasuntswana amancinci okanye ezinye izinto ezingafunekiyo ezihlala zihlala kulwelo, zichaphazela ukufana nokubonakala kwesicoci. I-HPMC inokuthintela ngempumelelo ukuhlawula la masuntswana ngepropathi yakhe yokumiswa. Yenza ubume benethiwekhi enqumamisa kwaye bazinzisa izintlu ukuze zisasazwe kulwelo, ziqinisekisa ukungqinisisa ukugcinwa nokusetyenziswa.
I-6. Ukukhusela kwendalo kunye nokuzinza
Ngokwazisa ukwandisa ukukhusela okusingqongileyo, abantu banemfuno eziphezulu nezingaphezulu zokukhusela isisiseko sokucoca. Njengezinto ezinokuthathwa ngokwendalo, i-HPMC ihlangabezana neemfuno zemveliso yekhemikhali iGreen kwaye inobuhlobo obulungileyo bokusingqongileyo. Ukongezwa kwayo akunakuphela kuphela ukungcoliseka kwindalo, kodwa kukwe nokudlela kokuxhomekeka kwezinye iichemical okanye izilongile, ukunciphisa umxholo weekhemikhali eziyingozi kwifomula yokusingqongileyo.
7. Ukuphucula ukuthamba kwendwangu
Xa iimpahla zokuhlamba, iipropathi ezityhafisayo ze-HPMC zinokuphucula iimvakalelo zendwangu kwaye zenze ukuba iimpahla zithambekele zithambekele. Ifilimu eyenziwe yi-HPMC kumphezulu weengubo azinako ukunciphisa kuphela ukungqubana phakathi kweentsinga, kodwa nako ukuphucula ukuthamba kunye nokugudisa ilaphu, ngaloo ndlela ukuphuculwa intuthuzelo. Eli nqaku lifanelekile ukusetyenziswa kwi-culrivegest okanye i-softener yothambeka yelaphu ukwenza impahla inyibilikisi kwaye ithambe emva kokuhlamba.
I-8. I-hypoallergenic kunye nolusu
Njengemveliso eguqulweyo yekhemikhali esuswe kwi-seluplose yendalo, i-HPMC inomsindo ophantsi kwaye isetyenziswa ngokubanzi kwinkathalo yobuqu kunye neemveliso zobuqu. Kwimigaqo-nkqubo yokuthintela, ukusetyenziswa kwe-HPMC kunganciphisa ukucaphukiswa okunokubakho kulusu kwaye kulungele ilaphu elinobuthathaka lokuhlamba okanye iimveliso ezingena ekunxibelelaneni ngokuthe ngqo nolusu. Oku kwenza ukuba ibe yinto efanelekileyo eyongeziweyo kumaqela abuthathaka, ukwandisa ukhuseleko lwesicoci.
Ukusetyenziswa kwe-HPMC kwiicoci ezingapheliyo kungaphelelanga kwisiphumo esinye kunye nokuzinzisa. Iphucula kakhulu intsebenzo kunye namava abasebenzisi amava ococimayo kunye nomhlaba obalaseleyo wamanzi, ukwenziwa kweefilimu, uzinzo lwenkululeko kunye nokukhusela kwendalo. Ngokwandisa uzinzo lwefomula, ukuphucula umgangatho wamagwebu, ukwenza into efanelekileyo yokuthamba kunye nolunye uphuculo, i-HPMC ibonelela ngamathuba ngokubanzi okuyilwa koyilo lwangoku. Njengoko imfuno yabantu yendalo enobuntu kwaye ephantsi inyuka, i-HPMC, njengesonge isongezo eluhlaza kwaye idlale indima ebaluleke ngakumbi kwishishini lokuthintela i-ortent kwixesha elizayo.
IXESHA LOKUQALA: I-OCT-18 ukuya kwi-2024