Ukugqwesa okunamathela: I-HPMC yezicelo zesamente
I-HydroxyPOpyl Methylcelceltulose (HPMC) yamkelwe ngokubanzi ngegalelo layo ekupheliseni izicelo zesamente kwizicelo zesamente. Nantsi indlela i-HPMC exhasa ngayo ifomu yesamente ye-tile:
- Ukuphuculwa kokuphuculwa: I-HPMC isebenza njenge-Rheoology Modifier, ekwandiseni ukusebenza kunye nokukhululeka kokusetyenziswa kwesamente ye-tei. Inika i-throtropic i-throotropic, ivumela ukubambelele ekuqhubeni kakuhle ngexesha lesicelo ngelixa ugcina uzinzo kwaye uthintele.
- I-Adhesion ephuculweyo: I-HPMC iphucula kakhulu i-Beking yesamente kwiindawo ezahlukeneyo, kubandakanya ikhonkrithi, udaka, kunye neethayile ze-ceramic. Ikhuthaza ukuba imanzi engcono kwaye ibotshele phakathi kokuthambeka kunye nokuthambeka, kukhokelela kumanzi owomeleleyo kunye nolomeleleyo ngakumbi.
- Ukugcinwa kwamanzi: I-HPMC ixhasa iipropathi zokugcina amanzi ezinyanzelekileyo zesamente, ukuthintela ukomisa ngaphambi kwexesha kunye nokuqinisekisa ixesha lokusebenza elandisiweyo. Oku kubaluleke kakhulu kwimozulu eshushu okanye eyomileyo apho i-elvatoration ngokukhawuleza ichaphazela intsebenzo yomlinganiso.
- Ukuncitshiswa kweShinktage: ngokuphucula ukugcinwa kwamanzi kunye nokungaguquguquki ngokubanzi, i-HPMC inceda ukunciphisa ukuncitshiswa ngexesha lokunyanga kwesamente ye-fule. Oku kubangela ukuba kuqhekekeke okuncinci kunye nokuphuculwa kwamandla amakhulu, okukhokelela ekufakeni okuthembekileyo kunye nokuhlala ixesha elide.
- Ukuqina okuphuculweyo: I-quile ye-thale ye-HPMC ibonisa ukuqina kunye nokuchasana nezinto zokusingqongileyo ezifana notshintsho lobushushu, ukufuma, kunye noxinzelelo loomatshini. Oku kuqinisekisa ukusebenza kwexesha elide kunye nokuzinza kwethayile kwizicelo ezahlukeneyo.
- Ukuhambelana nee-sonsortives: I-HPMC iyahambelana noluhlu olubanzi lweezongezo ezisetyenziswayo kwifomu yesamente ye-thayile, ezinje ngeefilitha, iiplastiki, kunye nabakhabali. Oku kuvumela ukuba bhetyebhetye ngokwakha kwakhona kwaye kwenza ukuba kwenziwe isigqibo sesamente ye-tywing ukufezekisa iimfuno ezithile zomsebenzi.
- Ukuphuculwa kwexesha elivulekileyo: i-HPMC yandisa ixesha elivulekileyo lemimandla yesamente, ivumela abafaki ixesha elingakumbi lokuhlengahlengisa imeko yethayile ngaphambi kweseti yokufakelwa. Oku kuyingenelo ngakumbi kwiiprojekthi ezinkulu okanye ezintsonkothileyo apho ixesha lokusebenza ixesha elide.
- Ukuqinisekiswa komgangatho: Khetha i-HPMC kubathengisi abadumileyo abazisiweyo kwinkxaso yabo engahambelaniyo kunye nenkxaso yezobuchwephesha. Qinisekisa ukuba i-HPMC ihlangabezana nemigangatho yemizi-mveliso efanelekileyo kunye neemfuno zolawulo, ezinjengemigangatho ye-ASTM yeKhowudi yeSamente yeTele.
Ngokufaka i-HPMC ibe yifomu yesamente, abavelisi banokufumana ukuphuculwa kokusebenza, ukunamathela, ukuqina, kunye nokusebenza, kukhokelela ekufakweni okuphezulu kunye nokuhlala ixesha elide. Uvavanyo olucokisekileyo kunye nolungelelwaniso lwe-HPMC kunye nefom kubalulekile ukuqinisekisa ukuba iipropathi eziyifunayo kunye nokusebenza kwesamente yesamente. Ukongeza, ukusebenzisana nabathengisi abanamava okanye iifomula zinokubonelela nge-uqonda ebonakalayo kunye nenkxaso yezobuchwephesha ekupheliseni iindlela zokwenza ukubambelela nge-HPMC.
Ixesha lasemva: ngoFebruwari-16 ukuya ku-524