Umahluko phakathi kwe-HydroxyPlApyl Starch kunye ne-hydroxypropyl methyl seluplose
I-HydroxyPropy itarch kunye ne-hydroxypropyl methmyl sellise (i-HPMC) zombini zona zombini iipolysaccharides ezisetyenziswa kumashishini ahlukeneyo, kubandakanya ukutya, amayeza, kunye nolwakhiwo. Ngelixa babelana ngokufana, banehluko elahlukileyo ngokwendlela yekhemikhali, iipropathi kunye nokusetyenziswa. Nanga umahluko ophambili phakathi kwe-hydroxypropy starch kunye ne-HPMC:
Isakhiwo sekhemikhali:
- I-Hydroxyl starch:
- I-Hydroxypropy ye-Hydroxyl starch sisitatshi esiguquliweyo esifunyenwe ngokwazisa amaqela e-hydroxypropy kwimolekyuli yesitatshi.
- Isitatshi sisimo sePolysaccharide edityaniswe ngeeyunithi ze-glucose zidityaniswe kunye nge-Glycosidic Bonds. I-Hydroxypropypy ibandakanya ukufaka amaqela e-Hydroxyl (---) kwimolekyuli ye-starch kunye ne-hydroxypropyl (-C2chohch3) amaqela.
- Hydroxypropyl methyl seluplose (HPMC):
- I-HPMC yi-telsuse eguqulweyo efunyenwe ngokwazisa zombini i-hydroxypropyl kunye namaqela e-methyl kwimolekyuli.
- I-sellyulose yi-Polysaccharide eqokelelwe kwiiyunithi ze-glucose ezidityaniswe kunye β (1 → 4) Glycosidic. I-HydroxyPOplopy Ukuzisa amaqela e-Hydroxypropyl (-C2chohch3), ngelixa ubumnene bezisa amaqela e-methyl (-Ch3) kwi-sellyblese.
Iipropathi:
- Umoya wobuchule:
- Isitatshi seHydroxypropy siqhelekile ukuba inyibilikiswe emanzini ashushu kodwa inokuthi ibonakalise ukususwa okuncinci kumanzi abandayo.
- I-HPMC inyibilikiswa kumanzi abandayo ashushu, esenza izisombululo ezicacileyo nezicacileyo. Ukunyibilisela i-HPMC kuxhomekeke kwinqanaba lokufakwa endaweni (DS) kunye nobunzima bemolekyuli yePolymer.
- I-Viskosity:
- Isitatshi esinokubonisa i-viscofity-yokuphucula iipropathi zokuphucula i-viscosity, kodwa i-viscosity yayo iphantsi ngokuthelekiswa ne-HPMC.
- I-HPMC yaziwa ngokuba ziipropathi zayo ezilungileyo kakhulu kunye ne-viscosity eguqulayo. UVenkile weZisombululo ze-HPMC unokuhlengahlengiswa ngokokwahluka kwe-polymerication rication, i-DS, kunye nobunzima bemolekyuli.
Izicelo:
- Ukutya kunye namayeza:
- Isitatshi seHydroxypropy siqhele ukusetyenziswa njenge-thi chokener, i-stabilizer, kunye nearhente yeGeling kwiimveliso zokutya ezinje ngesuphu, iisogu kunye needessert. Ingasetyenziswa kukomeleza kumayeza.
- I-HPMC isetyenziswa ngokubanzi ekutyeni, amayeza, kunye ne-cosmetics njenge-thismetics, i-enulsifier, isozi, ifilimu yangaphambili, kunye ne-Arhente yokukhupha eyangaphambili. Ihlala ifumaneka kwiimveliso ezinjengeetafile, ioyile, iikhrim, kunye nezinto zokhathalelo lomntu.
- Ukwakhiwa kunye nokwakha:
- I-HPMC isetyenziswa ngokufanelekileyo kumzi-mveliso wokwakha njengezongezo kwiimveliso ezisekwe kwi-celessheves, iifestile, kunye neeplate. Inika ukugcinwa kwamanzi, ukusebenza, ukunamathela, kunye nokuphuculwa kwentsebenzo kwezi zicelo.
ISIQINISEKISO:
Ngelixa zombini isitatshi se-hydroxypropy kunye ne-HPMC siguqulwa i-Polysactoides esiguqulweyo esinezinto ezifanayo, zineemichiza ezenziwe ngemichiza, iipropathi kunye nokusetyenziswa. Isitatshi seHydroxypropy ngokuyintloko sisetyenziswa kukutya nakwizicelo zamayeza, ngelixa i-HPMC ifumana ukusetyenziswa kakhulu kukutya, amayeza, izixhobo zokuthambisa, kunye nezixhobo zokwakha. Ukukhetha phakathi kwesitatshi seHydroxypropy kunye ne-HPMC kuxhomekeke kwiimfuno ezithile zesicelo esicetywayo.
IXESHA LOKUQALA: FEB-10 ukuya ku-924