I-Hydroxypropyl Methyl Selelose (HPMC) yi-polymer eguquguqukayo efumana izicelo ezibanzi kwizinto ezahlukeneyo zokwakha ngenxa yepropathi eyahlukileyo. Esi sixhobo se-seluplose i-Etherive ifunyenwe kwi-seluplose yendalo kwaye isetyenziswa ngokubanzi kwiimveliso zokwakha ngokokugcinwa kwayo kwamanzi, ukuqaqamba, kunye nokubopha amandla okubopha.
1. Intshayelelo kwi-Hydroxyl I-Methyl Selelose (HPMC)
I-Hydroxypropyl Methyl Selelose yi-ionic ye-ionic selsulose efunyenwe ngokunyanga i-sellutase yendalo kunye ne-proplone oxide kunye ne-methyl chloride. Inyibilikisa emanzini kwaye iyenza isisombululo esibonakalayo, kwi-viscous. Ubume be-HPMC buvela ekukhuleni kwayo ukuguqula iipropathi zeRheolo, ukugcinwa kwamanzi, kunye nokunamathela kwizixhobo zokwakha.
2. Izicelo kudaka
2.1. Ukugcinwa kwamanzi
I-HPMC iqhele ukusetyenziswa kwifomu yodaka ukomeleza ukugcinwa kwamanzi. Imo yayo ye-hydrophilic ivumela ukuba ifumane kwaye igcine amanzi, ukuthintela ukomisa ngaphambi kokudaka. Le ndawo iqinisekisa ukusebenza kakuhle, ixesha elide, kunye nokuphuculwa okunamachiza.
2.2. Ulawulo lwe-rackeling kunye ne-roheelology
Ukongezwa kwe-HPMC kwifomu yokutsala kudlulisela iipropathi ezithandekayo, ukuphembelela indlela yokuziphatha ye-rublical yomxube. Oku kubalulekile ukuba lula ngokulula kwaye kufezekise ukungqinelana okufunwayo kudaka.
2.3. Ukuphuculwa komthendeleko
Ukudibanisa i-HPMC kwi-DPMC kuyayiphucula ubunamatheko kwimibandela eyahlukeneyo, igalelo kumandla ngokubanzi kunye nokuqina kwento yokwakha. Oku kubaluleke kakhulu kwizicelo ezinje ngokufakelwa kwe-ceramic.
3. Izicelo ezikwiTile
3.1. Ukuphuculwa kokusebenza
Ababukeli be-Til bahlala bene-HPMC ukuphucula ukusebenza kunye nexesha elivulekileyo. I-polymer iqinisekisa ukuba ukunamathela kwindawo enokusetyenzwa ixesha elide, ukuvumela ukubekwa kwe-tiles efanelekileyo ngaphandle kokumisa ngaphambi kwexesha.
3.2. Ukuncitshiswa kokutsala
I-HPMC inegalelo kwiipropathi ezichasene ne-anting ye-tiles. Oku kubalulekile xa kufakwa iithayile kwimimandla ethe nkqo, njengoko ithintela iithayile ekufumaneni ezantsi kwiseti yokufakelwa.
3.3. Ukunganyangeki kwi-griuts
Kwimilo ye-grout, i-HPMC inceda ukukhusela ukuqhekeka ngokubonelela ngokuguquka kunye nokunciphisa i-shrinkage. Oku kuyingenelo ikakhulu kwiindawo apho izahlulo zobushushu zinokuchaphazela izinto zokwakha.
I-4. Izicelo kwi-Plaster
4.1. Ukuphuculwa kokuphuculwa kunye nokusasazeka
I-HPMC ixhaphake ngokufuthi kwifomu yokuqhekeka ekwandiseni ukusebenza kunye nokusasazeka. I-polymer inceda ekufezekiseni i-scoother kunye nokusetyenziswa okungaguqukiyo kodaka kwimiphezulu.
4.2. Ukunganyangeki
Ifana nendima yayo kwi-grouts, i-HPMC inegalelo ekrameni kwi-Plaster. Yenza ifilimu eguqukayo efumana intshukumo yendalo yezinto zokwakha, ukunciphisa amathuba okuqhekeka.
I-5. Izicelo ezikwinqanaba lokuzihlisa
5.1. Ulawulo lokuhamba
Kwimigangatho yokuzilinganisa, i-HPMC isetyenziselwa ukulawula iipropathi zokuhamba kunye nenqanaba lokulinganisa. I-polymer iqinisekisa ukusasazwa okungafaniyo kwaye kunceda ukugcina ubukhulu obukhulu bendawo enqwenelekayo kuyo yonke indawo.
5.2. I-Adhesion ephuculweyo
I-HPMC iphucula umlinganiso wokuzibandakanya kumanqanaba emigangatho eyahlukeneyo, ukubonelela ngobuhlobo obuqinileyo noqinileyo. Oku kubalulekile ukuba kwenzeke ixesha elide lomphezulu wexesha.
I-6. Ukuqukumbela
I-Hydroxypropyl Methyl Selelose Dlala indima ebaluleke kakhulu ekuphuculeni ukusebenza kwezinto ezahlukeneyo zokwakha. Izicelo zayo ezikwiingqengqelo, ii-tiles, i-grives, inzala, kunye neziqulatho zokuzimela zibonisa ukungasebenzi kakuhle kunye nokusebenza kakuhle kwicandelo lokwakha. Iipropathi ezizodwa ze-HPMC, kubandakanya ukugcinwa kwamanzi, ukuqina, kunye nokuphuculwa komthendeleko, zinegalelo kumgangatho wonke, ukuqina, kunye nokusebenza kwezi zinto zibalulekileyo. Njengoko ishishini lokwakha liyaqhubeka ukuvela, i-HPMC ihlala isithako esiphambili ekuqulunqweni kwezinto zokwakha eziphezulu kunye nenqanaba eliphezulu.
IXESHA LOKUQALA: UJan-10 ukuya ku-924