Hydroxyyerlcellylcellse (Hec) ni umubyimba utandukanye kandi mwiza ukoreshwa cyane mu nganda zitandukanye. Iki kigo gikomoka kuri selile, polymer karemano iboneka murwego rwinshi mu rukuta rwibimera. Umutungo utihariye wa HeC utuma byiza byo kwinginga ibicuruzwa bitandukanye, kubicuruzwa byita kugiti cyawe mubitera inganda.
Incandare
Cellulose ni karbohyd carbohydy igizwe n'iminyururu yumurongo ya molekile za glucose zifitanye isano na β-1,4-glycosic. Nibice nyamukuru byubatswe byinkike zamababi, zitanga ikariso n'imbaraga zo gutera selile. Ariko, imiterere ya kavukire irashonga kandi ifite imikorere mike kubibazo bimwe.
Ibikomoka kuri Cellulose
Kugirango wongere imikorere ya selile, ibinyobwa bitandukanye byagenze muguhindura imiterere. Imwe nk'izo ni hydroxyAythyl selile (hec), aho amatsinda ya hydroxyersity yerekanwe muri selile. Iyi miterere itanga hec imitungo yihariye, ikabikora mumazi kandi ikora neza nkuwabyimbye.
Ibiranga Hec
Kudashoboka
Kimwe mu bintu nyamukuru biranga hec ni amazi yonyine. Bitandukanye na selile isanzwe, hec irashonga byoroshye mumazi, agakora igisubizo gisobanutse. Uku kwishyurwa kugirango byoroshye gushiramo ibintu bitandukanye.
Imiterere ya romologiya
HEC yerekana imyitwarire ya pseudoplastique cyangwa inanga yoroheje, bivuze ko ubukuru bwayo bugabanuka munsi yimihangayiko kandi yongeye kwiyongera nyuma yo guhangayika. Iyi myuga ni ingenzi kubisabwa bisaba gukwirakwiza cyangwa gusuka, nko gushyiraho amarangi, ahimbye hamwe nibicuruzwa byita kugiti cyawe.
ph ituze
HEC irahagaze hejuru ya PH nini, bigatuma bikwiranye no gukoreshwa muri acide, kutabogama na alkaline. Ubu buryo bwagize uruhare mu kwakirwa kwayo mu nganda zitandukanye harimo no kwisiga, imiti n'ibiryo.
PorogaramuC
Ibicuruzwa byita ku giti cye
Shampoos na kondereri: HEC ikunze gukoreshwa mubicuruzwa byita kumisatsi, itanga viso nziza no kunoza imiterere rusange.
Amavuta n'amavuta: Muburyo bwo kwita ku ruhu, HEC ifasha kugera ku buhungiro kandi itezimbere ikwirakwira amavuta n'amavuta.
WethyPaste: Imyitwarire yayo ya pseudoUcaplastic yorohereza amenyo yemerera gukwirakwiza byoroshye no gukwirakwira mugihe cyo koza.
Irangi n'amakoti
Irangi ryatinze: HEC ifasha kongera viscosity kandi ituje ryirangi rya latex, ryemeza no kubishyira hejuru.
Inziba: Mubyerekeranye nibikorwa, HEC ifasha kugenzura vicosity no kunoza imitungo yo guhuza.
ibiyobyabwenge
Guhagarikwa kumvugo: Hec ikoreshwa mu guhindagurika ku kanwa kugira ngo itange urupapuro ruhamye kandi rushimishije kuri farumasi.
ABANYARWANDA: Kudakemurwa kwa Hec mumazi bituma bikwiranye no gushyiraho gels yibanze, kubuza ko byoroshye gusaba no kwinjiza.
inganda
Amaso n'amaso: Hec ikoreshwa mu kubyimba no kwambara, kunoza imiterere yabo n'umunwa.
Ibicuruzwa byatetse: Muri resept zimwe zo guteka, Hec ifasha kubyimba kandi ifu.
Umusaruro no kugenzura ubuziranenge
synthesis
Ubusanzwe Hec yakozwe no guhinduranya selile hamwe na etylene okide igenzurwa. Urwego rwo gusimbuza (DS) rwitsinda rya hydroxyyerthyl rirashobora guhinduka mugihe cya synthesis, bityo bigira ingaruka kumikorere yanyuma ya HEC.
QC
Ingamba zo kugenzura ubuziranenge ni ingenzi kugirango umenye neza imikorere ya Hec muburyo butandukanye. Ibipimo nkibiro bya molecular, urwego rwo gusimbuza no kweza byemewe neza mugihe cyo kubyara.
Ibidukikije
Nkibifite imiti iyo ari yo yose, ibintu bitemba ni ngombwa. HEC ikomoka kuri selile kandi imeze neza biodegradudatation kuruta abarimbyi bamwe. Ariko, ni ngombwa gusuzuma neza ingaruka rusange zibidukikije no gukoresha muburyo butandukanye.
Mu gusoza
Muri make, hydroxyyerlceylcellslcellse (hec) igaragara nkigituba cyiza kandi gihuriye hamwe nibisabwa munganda nyinshi. Ibintu byayo byihariye, harimo no kwikebagura amazi, imyitwarire yurukundo na ph ituze, bikaba bigize akamaro kagaciro mubicuruzwa bitandukanye. Nk'inganda zikomeje gushaka ubundi buryo bwangiza ibidukikije, imiterere ya HEC ikomoka mu gihingwa na selile igira amahitamo arambye kubera porogaramu zitandukanye. Gukomeza Ubushakashatsi no Gushya Mudushya muri Cellsose Inkoneshya nka HEC zishobora gukurura iterambere ryiterambere, ritanga imikorere yo hejuru kandi igabanya ingaruka zibidukikije.
Igihe cyohereza: Ukuboza-02-2023