Ukugqwesa okunamathela: I-HPMC yezicelo zesamente

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:

  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. 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.
  6. 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.
  7. 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.
  8. 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