I-Hydroxyethyl Methyl Cellulose Etere

Hydroxyethyl Methyl cellulose ether(HEMC) yi-ether ye-cellulose edibanisa iipropati zombini i-hydroxyethyl cellulose (HEC) kunye ne-methyl cellulose (MC).I-polymer e-soluble yamanzi ephuma kwi-cellulose ngokusebenzisa inkqubo yokuguqulwa kweekhemikhali eyazisa zombini i-hydroxyethyl kunye namaqela e-methyl kwisakhiwo se-cellulose.

Iimpawu eziphambili zeHydroxyethyl Methylcellulose (HEMC):

1. Amaqela eHydroxyethyl:
   • I-HEMC iqulethe amaqela e-hydroxyethyl, enegalelo ekunyibilikeni kwamanzi kunye neempawu ezithile ze-rheological.
2. Amaqela eMethyl:
   • Amaqela e-Methyl akhona kwakhona kwisakhiwo se-HEMC, ukubonelela ngeempawu ezongezelelweyo ezifana nezakhiwo zefilimu kunye nokulawulwa kwe-viscosity.
3. Ukunyibilika kwamanzi:
   • Njengezinye i-cellulose ethers, i-HEMC i-soluble kakhulu yamanzi, yenza izisombululo ezicacileyo kunye ne-viscous xa ixutywe namanzi.
4. Ulawulo lweRheology:
   • I-HEMC isebenza njenge-rheology modifier, echaphazela ukuziphatha okuhambayo kunye ne-viscosity yokwakheka.Ibonelela ngolawulo lokungaguquguquki kolwelo kwaye inceda ekutyebeni kwezicelo.
5. Ukwenza ifilimu:
   • Ubukho bamaqela e-methyl bunika iipropati zokwenza ifilimu kwi-HEMC, okwenza ukuba ifaneleke kwizicelo apho ukubunjwa kwefilimu eqhubekayo kunye neyunifomu ifunwa.
6. Iarhente yokutyebisa:
   • I-HEMC isebenza njenge-agent esebenzayo yokuqina kwiindlela ezahlukeneyo, kubandakanywa iipeyinti, iingubo, izinto zokuncamathelisa, kunye nezinto zokwakha.
7. Izinzisi:
   • Inokuthi isebenze njenge-stabilizer kwi-emulsions kunye nokumiswa, igalelo ekuzinzeni nasekufaniseni ukubunjwa.
8. Ukuncamathela kunye nokuzibophelela:
   • I-HEMC iphucula ukubambelela kunye neempawu zokubopha kwizicelo ezifana ne-adhesives kunye nezinto zokwakha.

Ukusetyenziswa kweHydroxyethyl Methylcellulose (HEMC):

• Izinto zokwakha: ezisetyenziselwa udaka, i-adhesives tile, kunye nezinye iifomyula zokwakha ukuphuculwa kokusebenza kunye nokugcinwa kwamanzi.
• Iipeyinti kunye neeNgqungquthela: Isebenza njenge-ejenti yokuqina kwiipeyinti ezisekelwe emanzini kunye neengubo, ezinegalelo ekulawuleni i-viscosity kunye nezakhiwo eziphuculweyo zesicelo.
• I-Adhesives: Ibonelela ngeempawu zokubambelela kunye nokubopha kwiindlela ezahlukeneyo zokubambelela, kubandakanywa i-adhesives wallpaper.
• IiMveliso zokuKhathalela umntu: Isetyenziswa kwizinto zokuthambisa kunye neemveliso zokhathalelo lomntu, ezifana neshampu kunye neloshini, ngenxa yokujiya kunye nokuzinzisa iimpawu.
• I-Pharmaceuticals: Kuqulunqo lwethebhulethi yamachiza, i-HEMC inokusebenza njenge-binder kunye ne-disintegrant.
• Ishishini lokutya: Kwiinkqubo ezithile zokutya, i-cellulose ethers, kuquka i-HEMC, isetyenziswa njengezinto ezityebisayo kunye nezizinzisi.

Abavelisi:

Abavelisi be-cellulose ethers, kuquka i-HEMC, banokubandakanya iinkampani ezinkulu zeekhemikhali ezivelisa uluhlu lwee-cellulose derivatives.Abavelisi abathile kunye namabakala emveliso anokwahluka.Kuyacetyiswa ukuba ujonge abavelisi abahamba phambili kwishishini le-cellulose ethers ngolwazi oluthe kratya malunga neemveliso zeHEMC, kubandakanya amanqanaba okusetyenziswa acetyiswayo kunye neenkcukacha zobugcisa.