Imiphumela yokushisa kwisixazululo se-hydroxy ethyl cellulose solution
Ukuziphatha kwe-Hydroxyethyllllls (HEC) izixazululo zithonywa izinguquko zokushisa. Nayi eminye imiphumela yokushisa kwezixazululo ze-HEC:
- I-Viscosity: I-viscosity ye-HEC Solutions iyehla ngokujwayelekile njengoba izinga lokushisa liyanda. Lokhu kungenxa yokusebenzisana okuncishisiwe phakathi kwama-molecule we-hec emazingeni okushisa aphezulu, okuholela ekubonakaleni okuphansi. Ngakolunye uhlangothi, i-viscosity iyanda njengoba izinga lokushisa lincipha ngoba ukuhlangana kwamangqamuzana kuba namandla.
- I-Solubinity: I-HEC incane emanzini ngaphezu kwamazinga okushisa ahlukahlukene. Kodwa-ke, isilinganiso sokuchithwa singahlukahluka ngamazinga okushisa, okunamazinga okushisa aphezulu ngokuvamile athuthukisa ukuchithwa okusheshayo. Emazingeni okushisa aphansi kakhulu, izixazululo ze-HEC zingahle zibe ne-viscous noma i-gel, ikakhulukazi ekugxilweni okuphezulu.
- I-Gelation: Izixazululo ze-HEC zingabhekana ne-gelisation emazingeni okushisa aphansi, akha isakhiwo esinjengejeli-ngenxa yenhlangano ekhuphukile ye-molecular. Lokhu kuziphatha kwe-gelation kubuye kubuyelwe futhi kungabonakala ngezixazululo ezihlanganisiwe ze-HEC, ikakhulukazi emazingeni okushisa angaphansi kwephuzu le-gelation.
- Ukuqina okushisayo: Izixazululo ze-HEC zibonisa ukuqina okuhle kwe-thermal ngaphezulu kobubanzi bokushisa obubanzi. Kodwa-ke, ukufudumeza ngokweqile kungaholela ekunciphiseni kwamaketanga we-polymer, okuholela ekunciphiseni ekubonakaleni nasekushintshisweni kwizakhiwo zezixazululo. Kubalulekile ukugwema ukuvezwa isikhathi eside kwamazinga okushisa aphezulu ukuze ulondoloze ubuqotho besixazululo.
- Ukuhlukaniswa kwesigaba: Izinguquko zokushisa zingakhanga ukuhlukaniswa kwesigaba kuzixazululo ze-HEC, ikakhulukazi emazingeni okushisa asondele emkhawulweni we-solubity. Lokhu kungaholela ekwakhekeni kohlelo lwesigaba ezimbili, nge-HEC kutholakale ngaphandle kwesisombululo emazingeni okushisa aphansi noma ezixazululweni ezihlanganisiwe.
- Izakhiwo ze-Rheological: Ukuziphatha kwe-hec solutions kuncike ekushiseni izinga lokushisa. Izinguquko zokushisa zingathinta ukusebenza kwe-flow, i-shear anciphise izakhiwo, kanye nokuziphatha kwe-thixotropic kwezixazululo ze-HEC, kuthinta uhlelo lwazo kanye nezimpawu zokucubungula.
- Umphumela kwizicelo: Ukuhluka kokushisa kungathonya ukusebenza kwe-HEC kuzicelo ezahlukahlukene. Isibonelo, ku-Coatings and Adhesives, izinguquko ekuziphatheni kwe-viscosity kanye nokuziphatha kwe-gelation kungathinta izicelo zezicelo njengokugeleza, ukulinganisa, kanye ne-tack. Emakhishini emithi, ukuzwela okushisa kungathinta izidakamizwa zokukhishwa kwezidakamizwa kanye nokuqina kwefomu lomthamo.
Ukushisa kudlala indima ebalulekile ekuziphatheni kwe-Hydroxyethylll (HEC), okuthinta i-viscosity, i-solubility, ukubheja, ukuphathwa kwesigaba, ukusebenza kwesicelo, ukusebenza kwesicelo, ukusebenza kwesicelo, ukusebenza kwesicelo. Ukuqonda le miphumela kubalulekile ekwakheni ukwakhiwa okusekwe ku-HEC ezimbonini ezahlukene.
Isikhathi sePosi: Feb-11-2024