Iipropathi ze-HPMC (Hydroxypropyl Methyl Selelose)
I-Hydroxypropyl Methylcelcelculose (HPMC) yi-polymer ye-semi-sydhemetic ethathwe kwi-sellulose. Inepropathi aliqela eyenza ukuba iluncedo kwizicelo ezahlukeneyo kumashishini. Nazi ezinye iipropathi eziphambili ze-HPMC:
- I-Solity yaManzi: I-HPMC inyibilikisa emanzini abandayo, yenza izisombululo ezicacileyo nezichazayo. Ukunyibilisela ukwahluka ngokuxhomekeke kwinqanaba lokufakwa endaweni (DS) kunye nobunzima bemolekyuli yePolymer.
- Uzinzo lwe-therm: I-HPMC ibonakalisa uzinzo olwenziweyo, gcina iipropathi zayo kuluhlu olubanzi lwamaqondo obushushu. Inokunyamekela imicimbi yokuqhubela phambili kwimizi-mveliso eyahlukeneyo, kubandakanya izicelo zamayeza nezokwakha.
- Ukuqulunqwa kwefilimu: I-HPMC inepropathi yefilimu, ivumela ukuba yenze ukuba ibe senze iifilimu ezicacileyo neziguquguqukayo xa zomisa. Le ndawo iluncedo kwi-caat yamayeza, apho i-HPMC isetyenziselwa iitafile ze-Coat kunye ne-capsules zokuKhululwa kweziyobisi ezilawulayo.
- Ubuchule bokuthathwa: i-HPMC isebenza njengearhente yokuthambisa kwizisombululo zexabiso, ukwanda kwe-viscofity kunye nokuphucula ubume befom. Iqhelekile isetyenziswa kwiipeyinti, amachaphaza, i-cosmetics, kunye neemveliso zokutya ukufezekisa ukungangqinelani okufunekayo.
- Ukulungiswa kwe-RheOOLOGY: I-HPMC isebenza njenge-Rheoology Modifier, ichaphazele indlela yokuziphatha yokuhamba kunye nokujonga kwezisombululo. Ibonisa indlela ye-pgeudostistic, intsingiselo yokuthanda kwakhe incipha phantsi koxinzelelo lwe-Shear, ivumela ukusetyenziswa ngokulula nokusasazeka.
- Ukugcinwa kwamanzi: i-HPMC ineepropathi ezigqwesileyo zamanzi, ukunceda ukuthintela ilahleko yokufuma kwifomu. Le ndawo iluncedo kakhulu kwizixhobo zokwakha ezifana nokufa okanye zinikezela, apho i-HPMC iphucula ukusebenza ngokuphumelelayo kunye nokunamathela.
- Uzinzo lweekhemikhali: I-HPMC izinzile phantsi koluhlu olubanzi lweemeko ze-ps, zenza kufanelekile ukuba zisetyenziswe kwiinkqubo ezahlukeneyo. Inganyangeki kwi-nirbilial yokuphefumla kwaye ayihambelani notshintsho lweekhemikhali ezikhoyo phantsi kweemeko eziqhelekileyo zokugcina.
- Ukuhambelana: I-HPMC iyahambelana noluhlu olubanzi lwezinye izixhobo, kubandakanya ii-polymers, i-surfcantient, kunye nokongezwa. Ingabandakanywa ngokulula kwimisebenzi ngaphandle kokubangela imiba yokuhambelana okanye ichaphazele ukusebenza kwezinye izithako.
- Imeko ye-InPMC: i-HPMC yiPolymer ye-Intanethi, intsingiselo ayiphathi intlawulo yombane. Le mpahla inegalelo ekuqondakaseni nasekusebenziseni iintlobo ezahlukeneyo zokwenziwa kunye nezithako.
I-HydroxyPOpyl Methylcelcelsulose (HPMC) inobambiso olwahlukileyo lwepropathi eyenza ukuba ibe luloyiko oluxabisekileyo kumashishini ahlukeneyo. Ukuzola kwayo, uzinzo lwe-therm, ubuchule bokwenza ifilimu, ukulungiswa kwefilimu, ukulungiswa kwamanzi, ukuzinza kwamanzi, uzinzo lwamachiza, kunye nokuhambelana nezinye izinto zenza ilungele uluhlu olubanzi lwezicelo.
IXESHA LOKUQALA: FEB-11 ukuya ku-1124