Hydroxye Ethyl Celllose (HEC) ni benshi cyane polymer kandi yakoreshejwe cyane, igira uruhare runini muburyo butandukanye mubikorwa bya shimi mukibuga cyimiti. Amazi meza-yongeyeho muri selile, kandi selile ni polymer karemano iboneka murukuta rwibimera. Intangiriro yitsinda rya hydroxyl irashobora kuzamura ibibazo byamazi no guhindura imitungo yumubiri na shimi ya selile.
1. Kumenyekanisha hydroxye Etyl (hec)
Hydroxye ether ni ukomoka kuri selile, na selile ni umurongo wa polymer igizwe na glucose igice cya glucose gihujwe na β-1,4-glycoside. Itsinda rya Hydroxyl muri HEC ryatangijwe na reaction hamwe na oxide. Iyi miterere yongerera ibikeshije abanyamazi mumazi, kandi bikabiha ibiranga bidasanzwe byo gushakisha ibyifuzo mubikorwa bitandukanye byimiti.
2. Imiterere n'ibiranga Hec
Imiterere: Itsinda rya Hydroxyl rifatanije nitsinda rya hydroxyl ryumunyururu nyamukuru wa selile, itanga hec ihuriro ryimiterere kandi idahwitse. Urwego rwo gusimbuza (DS) rwerekana impuzandengo yitsinda rya hydroxyl ya buri gice cya glucose kandi kigira ingaruka kumiterere ya polymer.
Gukemurwa: HEC irashobora gushonga byoroshye mumazi akonje, akora igisubizo kibi kandi cya viscous. Ingaruka zo kwishyurwa zigira ingaruka kubintu nkubushyuhe, PH na ont.
Viscosity: Kimwe mu bintu by'ingenzi biranga hec nubushobozi bwayo bwo guhindura viscolity yumuti. Ibi bituma bifite agaciro munganda zigenzura amazi meza.
3. Synthesis ya Hydroxyl Ethyl Cellulose
Ingaruka Ibyifuzo: Synthesis ya Hec irimo reaction hagati ya selipi na okide mugihe habuze kataline alkaline. Urashobora kugenzura urwego rwo gusimbuza muguhindura uko ibintu bivuga (nkubushyuhe, igihe, hamwe nubushake bwiza).
Gusukura: Ibicuruzwa byanyuma bisukurwa kugirango ukureho umwanda no gusubiramo bidakunzwe kugirango hakemurwe ibiranga Hec.
4. Gusaba imiti
Irangi n'amakoti: HEC ikoreshwa cyane nko kubyimba no gutera intandaro mumashusho yamazi. Itezimbere ibiranga no kuzamura imitongi.
Amavuta yo kwisiga hamwe nibicuruzwa byitaweho: Bitewe nigisubizo cyamazi cyacyo no kubiranga ibibyimba, HEC irashobora kuboneka muburyo bwinshi bwo kwisiga no kwitongana kwitomera, harimo amavuta, shampoo na cream.
Farumasi cical: Muri farumasi, HEC ikoreshwa nkibinini, ahiramo firime na virusire, ibinini bihuza, geles byaho kandi bigenzurwa na sisitemu yo gukwirakwiza ibiyobyabwenge.
Inganda zo Kubaka: Hec ikoreshwa mu kubaka ibikoresho, nkamene -based tortar no kunoza kuzamura ibikoresho no kunoza ibikoresho.
5. Uruhare mu mazi -Bakozwe
Pumin Fortalaila: Shyiramo Hec mu mazi -Bakozwe ku buryo bwo gutanga ibiranga igenzura rya vino, umutekano no kunoza. Ni ingirakamaro cyane muburyo budakwiye bwo kunyerera --Barumiwe.
6. Ongeraho amavuta yo gukira
Guhindura vicosiier: Mu nganda za gazi na kamere, hec ikoreshwa nka virusity yo kuzamura inzira yo kugarura amavuta (eor). Itezimbere vicosity y'amazi yakoreshejwe mu gutera inshinge, bityo yongeza kwimura amavuta mu kigega.
7. Ingaruka y'ibidukikije n'imbaho
Gutesha agaciro Bio: Ubusanzwe HEC ifatwa nkaho ariodegrafiya kandi igafasha kwemerwa ibidukikije. Ariko, muri rusange birahagije byumusaruro wayo biterwa nibintu nkibikorwa bya selile no gukora.
8. INGORANE N'IKIZAMBEREZO
BiocompaTutions: Nubwo ubusanzwe hec ifatwa nkumutekano, biocompaTubisiyo hamwe ningaruka zubuzima bushobora kuba mubikorwa bimwe na bimwe, cyane cyane mubuvuzi nibiyobyabwenge, biracyafite imirima.
Icyatsi kibisi cyiza: Imbaraga zihoraho zibanda ku iterambere ryinzobere za Synthesi ishingiye ku bidukikije kugirango ugabanye ingaruka zishingiye ku bidukikije.
Hydroxyeyl selile igira uruhare runini mubice bitandukanye bya chimique, itanga ihuriro ryihariye ryamazi -some, guhinduranya ubushishozi na biodegrado. Ingaruka zayo zibuza inganda nka irangi, kwisiga, imiti, ihimbaza no kugarura amavuta. Hamwe no gukomeza ubushakashatsi, imiterere ya Hec hamwe nibishoboka byose mubihe bigaragara birashobora kwaguka, bityo gukomeza akamaro muri chimie.
Hydroxye Ethyl Celllose akeneye ubufasha bwinshi bwa Polymer mu kuzuza ibitsina bitandukanye, kandi ingaruka zayo zakomeje kwaguka ahantu henshi biterwa na tailor - ibikoresho byiza byo kubona imikorere myiza.
Igihe cya nyuma: Gashyantare-19-2025