Hydroxyyerlcellylcellse (HEC) izwi cyane cyane nk'umukozi ubyimbye kandi ugabanyije mu nganda zitandukanye, harimo amavuta yo kwisiga, harimo kwisiga, imiti, ndetse no mu bicuruzwa bimwe n'ibiryo. Nyamara, imikoreshereze yibanze ntabwo ari ibiryo byongeweho, kandi mubisanzwe bikoreshwa muburyo butaziguye nabantu benshi. Ibyo byavuzwe, bifatwa nkuwagize umutekano mubiribwa mubiribwa ukoresheje imibiri igenga iyo ikoreshwa mu mbibi runaka. Dore kureba neza HydroxyEthylceellSlcellse hamwe numwirondoro wacyo:
Hydroxyyerlcellslcellse (hec)?
Hydroxyyerlcellylcellse ni polymer idasanzwe, polymer ifata amazi yaturutse kuri selile, ibintu bisanzwe biboneka mubimera. Ikozwe mu kuvura selile hamwe na sodium hydroxide na royone okiside. Ikigo cyavuyemo gifite ibyifuzo bitandukanye bitewe nubushobozi bwayo bwo kubyimba no gutuza ibisubizo, gukora amavuta meza cyangwa viscous.
Ikoreshwa rya hec
Kwisiga: HEC isanzwe iboneka mubicuruzwa byo kwisiga nko guhangayikishwa, amavuta, shampos, na gels. Ifasha gutanga imiterere no guhoraho kuri ibyo bicuruzwa, kuzamura imikorere yabo no kumva uruhu cyangwa umusatsi.
Ibikoresho bya faruceuticaption: Muri farumasi, HEC ikoreshwa nkuwabyimbye, stabilizer, na emalifie mumiti itandukanye kandi yo mumvugo.
Inganda zibiribwa: Mugihe atari rusange nko kwisiga na faruzi, muri wec rimwe na rimwe ikoreshwa mu nganda zibiri mu biryo nk'abakozi babyibushye, stabilizer mubicuruzwa nka sosisi, imyambarire, nubundi buryo bwamata.
Umutekano wa Hec mubicuruzwa
Umutekano wa HydroxyAylceellSlcese mu bicuruzwa by'ibiryo bisuzumwa n'inzego zishinzwe umutekano nko mu biribwa no mu biyobyabwenge (FDA), Ikigo cy'umutekano cy'ibiyobyabwenge (EFSA), n'imiryango isa n'imiryango isa. Ibi bigo mubisanzwe bisuzuma umutekano winyongera yibiribwa hashingiye kubimenyetso bya siyansi bijyanye n'uburozi bwabo, allergenicity, nibindi bintu.
1. Icyemezo cyo kugenzura: HEC izwiho umutekano (gras) kugirango ikoreshwe mubicuruzwa mugihe ikoreshwa ukurikije imikorere myiza no mumipaka. Yahawe umubare wa e (E1525) n'umuryango w'ubumwe bw'ibihugu by'Uburayi, byerekana ko byemejwe nk'ibiryo.
2. Inyigisho z'umutekano: Nubwo hari ubushakashatsi buke bwibanze ku mutekano wa Hec mu bicuruzwa bifitanye isano, biga ku bikomoka kuri selile bifitanye isano byerekana ko hashobora gutera ibyago bike by'uburozi iyo bimaze mu buryo busanzwe. Ibikomoka kuri Cellus ntabwo byanduye numubiri wumuntu kandi bitandukanijwe, bigatuma muri rusange biba bafite umutekano kugirango bakoreshe.
3. Byemewe buri munsi (Adi): Ibigo bishinzwe kugenzura bishyiraho gufata buri munsi (Adi) kugirango bishyireho ibiryo, harimo na Hec. Ibi byerekana umubare wibiyobyabwenge bishobora gukoreshwa burimunsi mubuzima bwose badafite ibyago byubuzima. Adi kuri Hec ashingiye ku bushakashatsi bwuburozi kandi yashyizwe kurwego yafatwa nkaho adashobora guteza ibyago.
Hydroxyyerlcellylcellse ifatwa nkumutekano wo gukoresha mubicuruzwa byibiribwa iyo bikoreshejwe mumabwiriza ngenderwaho. Nubwo atari ibiryo bisanzwe kandi bikoreshwa cyane cyane mumavuta yo kwisiga na faruceutics, umutekano wacyo wasuzumwe ninzego zishinzwe kugenzura, kandi byemejwe kugirango bigerweho muri porogaramu zibiribwa. Kimwe nibiryo byongeweho, ni ngombwa gukoresha HEC ukurikije urwego rwasabwe no gukurikiza imikorere myiza yo gukora umutekano wibicuruzwa.
Igihe cyo kohereza: APR-26-2024