I-Hydroxypropyl Methylcellulose iyi-ether ye-moullulose engeyona eyenziwe nge-polymer maple cellulose ngochungechunge lwezinqubo zamakhemikhali. Baluhlobo lwe-odorless, olungenamakha, olungewona anobuthi omhlophe omhlophe, oluvuvukala emanzini abandayo futhi libizwa ngokuthi yisixazululo esicacile noma esinamafu kancane. Inezakhiwo zokuqina, ukubopha, ukusabalalisa, ukusabalalisa, ukuhlalisa ifilimu, ukumisa amafilimu, ama-adsorbing, ukugcinwa phansi, ukulondolozwa komhlaba, ukugcina umswakama nokuvikela umswakama nokuvikela i-colloid.
I-Hydroxyproppropylylyrlose enhle kakhulu ingaxazulula inkinga yokugcinwa kwamanzi ngaphansi kokushisa okuphezulu. Ezimweni zokushisa eziphakeme, ikakhulukazi ezindaweni ezishisayo nezisomile kanye nokwakhiwa kwezindawo ezimbalwa ohlangothini lwelanga, i-HPMC Hydroxypropylylylylylyllose methylcellulose ephezulu iyadingeka ukuthuthukisa ukugcinwa kwamanzi kwe-slurry.
I-Hydroxyproppropyll esezingeni eliphakeme i-methylcellulose ifana ngokukhethekile. Amaqembu ayo we-methoxy ne-hydroxypropopoxy asatshalaliswa ngokulinganayo kanye ne-cellulose molecular chain, engathuthukisa ama-athomu omoya-mpilo kuma-hydroxyl kanye ne-ether association. Amandla okuhlanganisa nokwakha amabhondi e-hydrogen aphendulela amanzi angenamanzi aboshwe, ngaleyo ndlela elawula ngokuphumelelayo ukuhwamuka kwamanzi okubangelwa isimo sezulu esiphakeme kakhulu futhi uzuze ukugcinwa kwamanzi okuphezulu.
Isikhathi sePosi: Meyi-17-2023