Hydroxyethylcellulose (HEC) izwi cyane cyane nk'ikintu gikomeza ubushyuhe no gukurura ingano mu nganda zitandukanye, harimo amavuta yo kwisiga, imiti, ndetse no mu bicuruzwa bimwe na bimwe by'ibiribwa. Ariko, ikoreshwa ryayo ry'ibanze si nk'inyongeramusaruro ku biryo, kandi ntabwo ikoreshwa n'abantu ku bwinshi. Ibyo bivuzwe, ifatwa nk'aho ari nziza ku bicuruzwa by'ibiribwa n'inzego zibishinzwe iyo ikoreshejwe mu buryo bungana. Dore incamake y'umutekano wayo kuri hydroxyethylcellulose:
Hydroxyethylcellulose (HEC) ni iki?
Hydroxyethylcellulose ni polymer idashonga mu mazi ikomoka kuri cellulose, ikintu karemano kiboneka mu bimera. Ikorwa binyuze mu gutunganya cellulose hifashishijwe sodium hydroxide na ethylene oxide. Iki kintu gikomokaho gifite uburyo butandukanye bwo gukoresha bitewe n'ubushobozi bwacyo bwo gukurura no gushimangira ibisubizo, bigatuma habaho gel zisobanutse neza cyangwa ibinyobwa bitose.
Imikoreshereze ya HEC
Amavuta yo kwisiga: HEC ikunze kuboneka mu bikoresho byo kwisiga nka losheni, amavuta yo kwisiga, shampoo, na gels. Ifasha gutanga imiterere n'ubuziranenge kuri ibi bikoresho, ikanoza imikorere yabyo n'uburyo bimera ku ruhu cyangwa ku musatsi.
Imiti: Mu miti ikoreshwa mu buvuzi, HEC ikoreshwa nk'umuti ukomeza ubushyuhe, utera imbaraga, kandi utera imbaraga mu miti itandukanye ikoreshwa mu mubiri no mu kanwa.
Inganda z'ibiribwa: Nubwo zitakunze gukoreshwa cyane nko mu mavuta yo kwisiga no mu miti, HEC rimwe na rimwe ikoreshwa mu nganda z'ibiribwa nk'ikintu gikomeza ubushyuhe, gitera imbaraga, cyangwa gitera imbaraga mu bicuruzwa nk'isosi, isosi, n'ibindi bikomoka ku mata.
Umutekano wa HEC mu bicuruzwa by'ibiribwa
Umutekano wa hydroxyethylcellulose mu bicuruzwa by'ibiribwa ugenzurwa n'inzego zishinzwe kugenzura nka Ikigo gishinzwe ibiribwa n'imiti muri Amerika (FDA), Ikigo cy'Uburayi gishinzwe umutekano w'ibiribwa (EFSA), n'izindi nzego zisa nazo ku isi. Izi nzego zisanzwe zisuzuma umutekano w'inyongeramusaruro z'ibiribwa zishingiye ku bimenyetso bya siyansi birebana n'uburozi bushobora kubaho, ubwivumbure, n'ibindi bintu.
1. Kwemezwa n'amategeko: HEC muri rusange izwiho kuba ifite umutekano (GRAS) mu gukoreshwa mu biryo iyo ikoreshejwe hakurikijwe uburyo bwiza bwo gukora kandi mu buryo butarenze imipaka yagenwe. Yahawe inomero E (E1525) n'Umuryango w'Ubumwe bw'u Burayi, igaragaza ko yemerewe nk'inyongeramusaruro ku biryo.
2. Ubushakashatsi ku Mutekano: Nubwo hari ubushakashatsi buke bwibanze cyane cyane ku mutekano wa HEC mu biribwa, ubushakashatsi ku bikomoka kuri selulosi bifitanye isano bugaragaza ko hari ibyago bike byo kurwara uburozi iyo bikoreshejwe mu rugero rusanzwe. Ibikomoka kuri selulosi ntibitunganywa n'umubiri w'umuntu kandi bisohoka bidahindutse, bigatuma muri rusange biba byiza kubirya.
3. Ifunguro ryemewe rya buri munsi (ADI): Inzego zishinzwe kugenzura zishyiraho ifunguro ryemewe rya buri munsi (ADI) ry’inyongeramusaruro, harimo na HEC. Ibi bigaragaza ingano y’inyongeramusaruro ishobora kuribwa buri munsi mu buzima bwose nta ngaruka zikomeye ku buzima. ADI ya HEC ishingiye ku bushakashatsi bw’uburozi kandi ishyirwa ku rwego rufatwa nk’aho rudashobora guteza ingaruka mbi.
Hydroxyethylcellulose ifatwa nk'aho ari iy'umutekano mu bicuruzwa by'ibiribwa iyo ikoreshejwe hakurikijwe amabwiriza agenga imikorere. Nubwo atari inyongeramusaruro isanzwe mu biribwa kandi ikoreshwa cyane cyane mu kwisiga no mu miti, umutekano wayo wasuzumwe n'inzego zishinzwe kugenzura, kandi yemejwe gukoreshwa mu biribwa. Kimwe n'inyongeramusaruro iyo ari yo yose mu biribwa, ni ngombwa gukoresha HEC hakurikijwe urwego rw'ikoreshwa ry'ibiryo rwasabwe no gukurikiza uburyo bwiza bwo gukora kugira ngo habeho umutekano mu bicuruzwa.
Igihe cyo kohereza: 26 Mata 2024