Ngaba i-hypromellose yendalo?

Ngaba i-hypromellose yendalo?

I-Hypromellose, ekwabizwa ngokuba yi-hydroxypropyl methylcelcelcelce (i-HPMC), yi-sessometic polymer ethathwe kwi-seluplose, i-polymer yendalo efumaneka kwiindonga zeseli. Ngelixa i-seluplose uqobo indalo, inkqubo yokuyiguqula ukuba yenze i-hypromellose ibandakanya ukuphendula kwekhemikhali, ukwenza i-hpromellose iqula le-semixic.

Ukuveliswa kwe-hypromellose kubandakanya ukuphatha i-sellulose nge-proplone oxide kunye ne-methyl chloride ukwazisa i-hydroxypropyl kunye namaqela e-methyl kwi-sellybone. Olu hlengahlengiso lutshintsha iipropathi ze-seluplose, enika i-hypromellose imiqondiso yayo eyahlukileyo njengokwahlula kwamanzi, ubuchule bokwenza ifilimu, kunye nokubonisa.

Ngelixa i-hypromellose ayifumaneki ngqo kwindalo, ivela kumthombo wendalo (Seleculose) kwaye ithathwa njenge-bioMPise kwaye ye-biodegraded. Isetyenziswe ngokubanzi kwiimveliso zamachiza, iimveliso zokutya, izixhobo zokuthatyaka, kunye nezicelo ezahlukeneyo zeshishini ngenxa yokhuseleko lwayo, ukuya kwizinto ezahlukeneyo, kunye nokusebenza.

Isishwankathelo, ngelixa i-hypromellose iqhinga le-semidiyo ye-semismgetic, imvelaphi yayo evela kwi-sellulose, i-polymer yendalo, kunye ne-bioramer yemvelo, kunye ne-biomiti-yokwenza ukuba isithako esamkelwe ngokubanzi kwizicelo ezahlukeneyo.


IXESHA LOKUQALA: NgoFebruwari-25-2024