Umahluko phakathi kwe-HydroxyPlApyl Starch kunye ne-hydroxypropyl methyl seluplose

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:

  1. 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.
  2. 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:

  1. 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.
  2. 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:

  1. 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.
  2. 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