Focus on Cellulose ethers

Zeziphi IiNdlela zokuNcitshiswa kweHydroxypropyl Methyl Cellulose (HPMC)?

Zeziphi iindlela zokuNcitshiswa kweHydroxypropyl Methyl Cellulose (HPMC)?

IHydroxypropyl methyl cellulose (HPMC) yipolima esetyenziswa ngokuqhelekileyo kumayeza, ukutya, kunye namashishini okuthambisa. Indlela yokuchithwa kwe-HPMC inokwahluka ngokuxhomekeke kusetyenziso olucetywayo kunye nokusetyenziswa kwemveliso.

Nazi ezinye iindlela eziqhelekileyo zokupheliswa kwe-HPMC:

  1. Indlela yokuvuselela: Le ndlela ibandakanya ukongeza inani elithile le-HPMC kwi-solvent kunye nokuvuselela umxube de i-polymer inyibilike ngokupheleleyo.
  2. Indlela yokufudumala: Kule ndlela, i-HPMC yongezwa kwi-solvent kwaye ishushu kwiqondo lokushisa elithile ukuze kuququzelele inkqubo yokuchithwa.
  3. Indlela ye-Ultrasonic: Indlela ye-ultrasonic ibandakanya ukongeza i-HPMC kwi-solvent kunye nokubeka umxube kumaza e-ultrasonic ukukhuthaza ukuchithwa kwe-polymer.
  4. Indlela yokutshiza yokumisa: Le ndlela ibandakanya ukunyibilika kwe-HPMC kwi-solvent, emva koko utshize ukomisa isisombululo ukuze ufumane umgubo owomileyo.
  5. Indlela ye-homogenization yoxinzelelo oluphezulu: Le ndlela ibandakanya ukuchithwa kwe-HPMC kwi-solvent, emva koko ibeka isisombululo kwi-homogenization yoxinzelelo oluphezulu ukuququzelela inkqubo yokuchithwa.

Kubalulekile ukuba uqaphele ukuba ukhetho lwendlela yokutshatyalaliswa kuxhomekeke kwisicelo esithile semveliso ye-HPMC kunye neempawu ezifunwayo zemveliso yokugqibela.


Ixesha lokuposa: Apr-22-2023
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