Zithini ii-Selessese
I-Selessulose enzwakazi yeendlela zemichiza ezivela kwi-seluplose, i-polymer yendalo efumaneka kwiindonga zeseli. Ezi ngxaki zidalwe ngokuguqula iimolekyuli zeselseese zokwazisa amaqela ahlukeneyo emisebenzi, okukhokelela kuluhlu olubanzi lweepropathi kunye nokusetyenziswa. I-Selethuse isetyenziswa rhoqo kumashishini anjengokwakha, amayeza, ukutya, i-cosmetics, kunye nokhathalelo lobuqu ngenxa yendalo kunye nepropathi yazo. Nazi ezinye iintlobo eziqhelekileyo zeselpulose
- I-Methyl Selelose (MC):
- I-Methyl Selelose iveliswa ngokuphatha i-seluplose neMethyl chloride.
- Inyibilikiswa emanzini kwaye icacile, izisombululo ze-viscous.
- I-MC isetyenziswa njenge-tickener, i-binder, kunye nokuzinzisa kwezixhobo zokwakha (umz.
- I-HYDROXYETHyL seluplose (Hec):
- I-HydroxyEtheetheetheetheetheetheetheetheetheetheetheetheetheethl seluplose idityanisiwe ngokuphendula ngokuphendula nge-sellylene oxide ukuba ingenise amaqela e-hydroxyyl.
- Inyibiliza emanzini kwaye icacile, icacisa izisombululo ze-viscous ezinamagqabantshintshi ahle kakhulu.
- I-HEC idla ngokusetyenziswa njenge-thichwener, i-Rheoology Modifier, kunye neArhente yokwenza ifilimu kwiipeyinti, imingxunya, iimveliso zononophelo, kunye namayeza.
- Hydroxypropyl methyl seluplose (HPMC):
- I-HydroxyPOpyl Methyl Selelose iveliswa ngokwazisa i-hydroxypropy ye-hydroxypropy kunye namaqela e-methyl kwi-selsulose ngasemva.
- Ibonisa iipropathi ezifanayo kwi-methyl seluplose kunye ne-hydroxyyteetheethl yeseluplose, kubandakanya ukuzola kwamanzi, amandla okwenza ifilimu, kunye nokugcinwa kwamanzi.
- I-HPMC isetyenziswa ngokubanzi kwizixhobo zokwakha (umzekelo, ii-obehesheves, i-certers esekwe kwimo yesamente, imigangatho yokuzikhethela), nakwiimveliso zokutya, kunye nezinto zokhathalelo.
- I-Carboxymethyl Selelose (CMC):
- I-carboxeymethyl seluplose isuselwa kwisellulose ngokuyiphatha nge-sodium hydroxide kunye ne-monoloploceracetic acid ukwazisa amaqela e-carboxymethyl.
- Inyibilika emanzini kwaye icacile, i-Vicous Solutions ngokugqwetha ngokugqwesileyo, ukuzinzisa, kunye nokugcinwa kwamanzi.
- I-CMC idla ngokusetyenziswa njenge-thi checker, i-binder, kunye ne-Rheoology modifier kwiimveliso zokutya, amayeza, amaphepha, iphepha, kunye nezinye izixhobo zokwakha.
Ezi zezinye zezona zisetyenziswayo zisetyenziswa kakhulu zeselse, nganye inepropathi eyahlukileyo kunye nokusetyenziswa kwamashishini ahlukeneyo. Ezinye iiSelety ezikhethekileyo zeseti zinokubakho, zilungiselelwe iimfuno ezithile kwizicelo ezahlukeneyo.
IXESHA LOKUQALA: FEB-11 ukuya ku-1124