Ukuphucula izongezelelo zekhemikhali kunye ne-hydroxylpropyl methyl seluplose (HPMC)
I-HydroxyPOpyl Methylcelceltulose i-onviele (i-HPMC) yiyongezelelo elinokuphucula ukusulwa kwemichiza ezahlukeneyo ngenxa yepropathi eyahlukileyo. Nantsi i-HPMC ingasetyenziselwa njani ukuphucula ukusebenza kweekhemikhali:
- Ukutyibilika kunye nokuzinza: i-HPMC isebenza njenge-thi chucker kunye nokuzinzisa kwifom yemichiza. Inokonyusa i-viscofity, ukuphucula uzinzo, kunye nokukhusela i-sediment okanye ukwahlulwa kwesigaba kwifom yokulinganisa kunye nokumiswa.
- Ukugcinwa kwamanzi: i-HPMC ixhasa ukugcinwa kwamanzi kwimigaqo engathethekiyo, enjengeepeyinti, iingubo, imihlambi, kunye nokufa. Le ndawo inceda ukukhusela ukomisa ngaphambi kwexesha kwaye kuqinisekise ixesha lokusebenza elandisiweyo, ngokuququzelela isicelo esifanelekileyo kunye ne-adhesion.
- Ukuphuculwa kwe-RHMOLOGLO: I-HPMC inika iipropathi ezinqwenelekayo zeRheeology kwiikopi zekhemikhali, ezinjengokuziphatha okungafunekiyo kunye nokuhamba kwe-pseudoplastic. Oku kuqinisekisa lula ukusetyenziswa, kuphucula ukugubungela, kwaye kuphucula ukusebenza ngokubanzi kwesongezo.
- Ukuqulunqwa kwefilimu: Kwingubo yengubo kunye neepeyinti, i-HPMC inokwenza ifilimu eguqukayo kunye neyesilwanyana eqinileyo ekwenziweni, ukubonelela ngokhuseleko olongezelelekileyo, i-adhesions, kunye nepropathi yomqobo kumphezulu ophakathi. Oku kuphucula ukuqina kunye nokuchasana kwemozulu yokudibana.
- Ukukhutshwa okulawulwa: i-HPMC yenza ukukhutshwa okulawulwa kwezithako ezisebenzayo kwifom yemichiza, njengamayeza, iimveliso zononophelo zobuqu, kunye neekhemikhali zezolimo. Ngokujonga i-kinetics yokukhutshwa, i-HPMC iqinisekisa ukuhanjiswa okuzinzileyo nokujongwa kwezithako ezisebenzayo, ukulungiselela ukusebenza kwazo kunye nexesha lesenzo.
- Ukunamathela kunye nokubopha: I-HPMC iphucula ubumbethe kunye nokubopha iipropathi kwizicelo ezahlukeneyo, njengabambeleleki, izityholo kunye neebhulukhwe. Ikhuthaza ukumanzisa okungcono, ukuboleka, kunye nokudibana phakathi kwesongezo kunye ne-subsest, kukhokelela kwibhondi enamandla kunye nexesha elide ngakumbi.
- Ukuhambelana nezinye izongezelelo: I-HPMC iyahambelana nolunye uluhlu lwezinye iizongezo ezisetyenziselwa ukwenziwa kweekhemikhali, kubandakanywa iifilimu, imiphetho, iplastiki, kunye neeplasitiki. Oku kuvumela ukuba bhetyebhetye ngokwakha inyikima kwaye kwenza ukuba izenziso lezongezo zokufezekisa iimfuno ezithile zomsebenzi.
- Ukuqwalaselwa kokusingqongileyo: I-HPMC i-biodegraded kunye nendalo enobuhlobo, iyenza ukhetho olukhethiweyo lokwenza iimveliso ze-eco-geqe. IproPRETI ZAYIZO ZABO ZAYIHLUKELELE UKUTHENGA IINCWADANA ZABASEBENZI NOKHUSELEKILEYO.
Ngokufaka i-HPMC kwifomu yoyilo lweekhemikhali, abavelisi banokufumana ukuphuculwa kokusebenza, uzinzo, kunye nokuzinza kumashishini ahlukeneyo. Uvavanyo olucokisekileyo, ulungelelwaniso, kunye namanyathelo olawulo lomgangatho kubalulekile ukuqinisekisa ukuba iipropathi eziyinqwenelekayo kunye nokusebenza kweekhemikhali ezixhaswe nge-HPMC. Ukongeza, ukusebenzisana nabathengisi abanamava okanye iifomula zinokubonelela nge-uqonda ebonakalayo kunye nenkxaso yezobuchwephesha ekupheliseni ifomu eyongeziweyo nge-HPMC.
Ixesha lasemva: ngoFebruwari-16 ukuya ku-524