Kwiga Gutegura Acide ya Hyaluronike Imyenda ikora

Molekile ya Hyaluronic (HA) irimo umubare munini wamatsinda ya hydroxyl nandi matsinda ya polar, ashobora gukuramo amazi inshuro zigera ku 1000 uburemere bwayo nka “sponge ya molekile”.Imibare irerekana ko HA ifite igabanuka ryinshi ryinshi munsi yubushyuhe buke (33%), naho ugereranije nubushyuhe buke ugereranije nubushuhe buri hejuru (75%).Uyu mutungo udasanzwe uhuza nibisabwa nuruhu mubihe bitandukanye hamwe nubushuhe butandukanye, bityo bizwi nkikintu cyiza cyiza.Mu myaka yashize, hamwe nogutezimbere tekinoloji yumusaruro no kumenyekanisha porogaramu zita ku ruhu rwa HA, ibigo bimwe bishya byatangiye gushakisha uburyo bwo gutegura imyenda ya HA.

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Padding

Uburyo bwa padding nuburyo bwo gutunganya bukoresha umukozi urangiza urimo HA kuvura umwenda ukoresheje padi.Intambwe zihariye nugushira umwenda mubisubizo birangiye mugihe runaka hanyuma ukabisohokamo, hanyuma ukabinyuza mukunyunyuza no gukama kugirango amaherezo ukosore HA kumyenda.Ubushakashatsi bwerekanye ko kongeramo HA muburyo bwo kurangiza imyenda ya nylon warp iboheye idafite ingaruka nke kumabara no kwihuta kwamabara yigitambara, kandi umwenda uvuwe na HA ugira ingaruka nziza.Niba umwenda uboshye utunganijwe kugeza kuri fibre yumurongo uri munsi ya 0.13 dtex, imbaraga zihuza HA na fibre zirashobora kunozwa, kandi ubushobozi bwo kugumana ububobere bwimyenda burashobora kwirindwa kubera gukaraba nibindi bintu.Mubyongeyeho, patenti nyinshi zerekana ko uburyo bwa padi bushobora no gukoreshwa muguhuza ipamba, silik, nylon / spandex ivanze nibindi bitambara.Kwiyongera kwa HA bituma umwenda woroshye kandi woroshye, kandi ufite umurimo wo kuvomera no kwita ku ruhu.

Microencapsulation

Uburyo bwa microcapsule nuburyo bwo gupfunyika HA muri microcapsules hamwe nibikoresho bikora firime, hanyuma ugakosora microcapsules kumyenda yigitambara.Iyo umwenda uhuye nuruhu, microcapsules yaturika nyuma yo guterana no gukanda, hanyuma ikarekura HA, bigira ingaruka zo kwita kuburuhu.HA nikintu gishonga mumazi, kizatakara cyane mugihe cyo gukaraba.Microencapsulation ivura izongera cyane kugumana HA kumyenda no kunoza imikorere yimyenda.Beijing Jiershuang High-Tech Co., Ltd. yakoze HA muri nano-microcapsules ayishyira mu mwenda, kandi igipimo cy’ubushuhe cy’imyenda cyageze kuri 16%.Wu Xiuying yateguye microcapsule itanga amazi arimo HA, ayishyira kuri polyester yoroheje hamwe nigitambara cyiza cya pamba hifashishijwe ubushyuhe buke bwambukiranya imiyoboro hamwe nubuhanga bwo gutunganya ubushyuhe buke kugirango ubone igihe kirekire cyo kugumana imyenda.

Uburyo bwo gutwikira

Uburyo bwo gutwikira bivuga uburyo bwo gukora firime irimo HA hejuru yigitambara, no kugera ku ngaruka zo kwita ku ruhu uhuza neza umwenda nuruhu mugihe cyo kwambara.Kurugero, tekinoroji ya electrostatike yo kwiteranya ikoreshwa mugusimbuza uburyo bwo guteranya chitosan cation yo guteranya hamwe na sisitemu yo guteranya HA anion hejuru yimyenda y'ipamba.Ubu buryo buroroshye, ariko ingaruka zimyenda yateguwe yita kuruhu irashobora gutakara nyuma yo gukaraba inshuro nyinshi.

Uburyo bwa fibre

Uburyo bwa fibre nuburyo bwo kongeramo HA murwego rwa fibre polymerisation cyangwa dope izunguruka, hanyuma ikazunguruka.Ubu buryo butuma HA itabaho gusa hejuru ya fibre, ariko kandi ikwirakwizwa kimwe imbere muri fibre, hamwe nigihe kirekire.MILAŠIUS R n'abandi.yakoresheje tekinoroji ya electrospinning kugirango ikwirakwize HA muburyo bwibitonyanga muri nanofibers.Ubushakashatsi bwerekanye ko HA igumaho na nyuma yo gushiramo 95 water amazi ashyushye.HA ni polymer ndende-ndende, kandi ibidukikije byubugizi bwa nabi mugihe cyo kuzunguruka bishobora kwangiza imiterere ya molekile.Kubwibyo, abashakashatsi bamwe bahisemo HA kubirinda, nko gutegura HA na zahabu muri nanoparticles, hanyuma bakabisaranganya kimwe Muri fibre polyamide, fibre cosmetic fibre fibre kandi iramba irashobora kuboneka.


Igihe cyo kohereza: Gicurasi-31-2021