Hydroxyethyl selulose ikorwa niki?
Hydroxyethyl selulose (HEC) ni polymer yubukorikori ikomoka kuri selile, polisikaride isanzwe iboneka mubihingwa. Ni ifu yera, ikabura amazi akoreshwa nkumubyimba, guhagarika, no guhagarika ibintu mubicuruzwa bitandukanye, harimo kwisiga, imiti, imiti yo kwisiga, nibicuruzwa byibiribwa.
HEC ikorwa no gukora selile hamwe na okiside ya Ethylene, imiti ikomoka kuri Ethylene, gaze ya hydrocarubone. Okiside ya Ethylene ikora hamwe nitsinda rya hydroxyl kuri molekile ya selile, ikora ether ihuza molekile ya selile. Iyi reaction ikora polymer ifite uburemere buke burenze selile yumwimerere, kandi igaha polymer imiterere-yamazi.
HEC ikoreshwa mubicuruzwa bitandukanye, birimo kwisiga, imiti, imiti yo kwisiga, nibicuruzwa byibiribwa. Mu kwisiga, ikoreshwa nkigikoresho cyo kubyimba, guhagarika akazi, na stabilisateur. Muri farumasi, ikoreshwa nka binder, disintegrant, na agent ihagarika. Mu byuma byifashishwa, bikoreshwa nkibintu byabyimbye, umukozi uhagarika, hamwe na stabilisateur. Mubicuruzwa byibiribwa, bikoreshwa nkibintu byiyongera, umukozi uhagarika, na stabilisateur.
HEC ikoreshwa kandi mubikorwa byo gucukura peteroli na gaze, aho ikoreshwa mukwongera ububobere bwamazi yo gucukura no kugabanya igihombo cyamazi kuva yashizweho. Irakoreshwa kandi mugukora impapuro, aho ikoreshwa mukongera imbaraga no gukomera kwimpapuro.
HEC ni ibintu bidafite uburozi, ntibitera uburakari, kandi bitari allergiki, bituma bigira umutekano mu gukoresha ibicuruzwa bitandukanye. Nibishobora kandi kwangirika, bigatuma ihitamo ibidukikije.
Igihe cyo kohereza: Gashyantare-08-2023