I-HydroxyPOpyl Methylcelcelsulose (HPMC) sisithako esiphambili sokudibanisa udaka kwaye udlala indima ebalulekileyo ekwandiseni iipropathi ezahlukeneyo zemveliso. Le polymer yenguqulelo isetyenziswa ngokubanzi kwizicelo zokwakha ngenxa yokuphucula ukusebenza, ukunamathela, ukugcinwa kwamanzi kunye nokusebenza kwamanzi kunye nezinye izinto ezikhohlakeleyo.
1. Intshayelelo kwi-HPMC:
I-HydroxyPOpyTelmethylcelcelcelcelcelse i-Syntmer, i-poly-allmer ye-polymer ethathwe kwi-sellyulose, i-polymer yendalo ifunyenwe kwiindonga zeseli zezityalo. Utshintsho lubandakanya ukungeniswa kwe-hydroxypropy ye-hydroxyl kunye namaqela e-methyl kwi-selsebone. Olu hlengahlengiso luphucula umthamo ophethe amanzi, uzinzo kunye neepropathi zengqolowa yePolymer.
2. Iimpawu ze-HPMC:
Isakhiwo sekhemikhali: Isakhiwo sekhemikhali se-HPMC siquka iiyunithi zokuphinda i-Glucose Molecus ezidityaniswe ne-hydroxypropy kunye namaqela e-methyl. Esi sakhiwo sahlukileyo sinika ipropathi ye-HPMC equkethwe izicelo zomatshini womile.
I-Solibuz yamanzi: I-HPMC inyibilika ngokulula emanzini, yenza isisombululo esibonakalayo, esingenamibala. Le propati ivumela ukuba ifakwe ngokulula kwifomula yokukhuthaza ukuhambisa nokusasaza.
Uzinzo lwe-therm: I-HPMC inozinzo oluhle, ukuqinisekisa ukuba iipropathi zalo zihlala zingenanga ngexesha lokwenza nokusetyenziswa kodaka olomileyo.
Ukuhambelana: I-HPMC iyahambelana nezinye izinto zokwakha, kubandakanya nesamente, i-lime, udaka, kunye neentlobo ngeentlobo zezixhobo, zenza ukuba kuthandeke ukhetho lokunxibelelana.
3. Indima ye-HPMC kwi-riard eyomileyo:
Ukugcinwa kwamanzi: Inye yemisebenzi ephambili ye-HPMC kukuphucula ukugcinwa kwamanzi kodaka. Ngokwenza ifilimu emnyama kwi-suricle i-suricle i-suricle kunye nokubopha iimolekyuli zamanzi, i-HPMC inciphisa ukungcungcutheka kwamanzi ngexesha lokunyanga, ukuthintela ukomisa ngaphambi kwexesha kunye nokuqinisekisa ukuntywila kwexabiso elifanelekileyo.
Ukuphucula ukusebenza Kungcono ukumelana ne-SAG, ukwenza ukuba udaka lusebenzise ukusebenzisa kwaye kunciphise umngcipheko wezinto ezityiwayo okanye ukutyholwa.
I-Adhesion ephuculweyo: I-HPMC iphucula i-ardordation yodaka kwiintlobo ngeentlobo zamanzi. Oku kubalulekile ukufezekisa umanyano oluqinileyo nolusezantsi phakathi kodaka kunye nomhlaba.
Ulawulo lokungaguquguquki
I-4. Izibonelelo zokusebenzisa i-HPMC kwi-riard eyomileyo:
Intsebenzo ephuculweyo: Ukongezwa kwe-HPMC yokutyunjwa komile
Ukuncitshiswa kweShinkige: Iipropathi ezigcina amanzi ze-HPMC ukunceda ukuncitshiswa ngexesha lokunyanga, ngaloo ndlela kuncitshiswa amathuba okuqhekeka kobume bokuma.
Ixesha elandisiweyo lokuvula: I-HPMC yandisa ixesha lokuvula, ngaloo ndlela lwandiswa ixesha phakathi kwesicelo kunye nokuseta. Oku kuyingenelo ngakumbi kwiiprojekthi ezinkulu zokwakha.
Ukusetyenziswa kwezinto eziguquguqukayo:
I-5. Ukusetyenziswa kwe-HPMC kwi-riard eyomileyo:
Iincwadana zeTyile: I-HPMC isetyenziswa rhoqo kwi-tilestheives yokuphucula ubumbiselo, ukusebenza kunye nokugcinwa kwamanzi.
Izifo ezongezelelwayo: I-HPMC yindawo ebalulekileyo yokutyunjwa ezinceda ukuphucula ukusebenza kodaka ngokubanzi.
I-Gypsim: Kwimigaqo ye-gypsum, i-HPMC ixhasa ukwenziwa, i-adhesion kunye nokuqina kwendlela egudileyo, eqinileyo.
Iziqu zokuzimisela ngokwakho: I-HPMC isetyenziswa kwiindawo ezinomgangatho wokuziqulatha ukufezekisa iipropathi ze-frienical ezifunekayo zokusasaza lula kunye nokulinganisa.
6. ISIQINISEKISO:
I-Hydroxypropyl Methylcelceltulose (HPMC) idlala indima ephambili ekuphuculeni ukusebenza kunye nokusebenza kodaka lomileyo. Isakhiwo sayo esikhethekileyo samachiza, ukuzola kwamanzi, kunye nokuhambelana kwezinto ezahlukeneyo zokwakha zenza ukuba kuthathe ukhetho lweenguqulelo kwizicelo ezahlukeneyo. Njengoko ishishini lokwakha liyaqhubeka ukuvela, imfuneko yezinto ezizinzileyo zokwakha kunye nezinto zokwakha ezizinzileyo zinokuqhuba ezinye izinto ezintsha ekusebenziseni ii-polymers ezifana ne-HPMC kwi-HPMC yodaka. Ukuqhubeka kophando kunye nophuhliso kule ndawo ngokuqinisekileyo ngokuqinisekileyo kuya kukhokelela kwizisombululo eziphezulu nezisebenzayo kwimingeni yokwakha yale mihla.
IXESHA LOKUQALA: FEB-19 ukuya ku-1525