Ibitekerezo byibanze hamwe nibyiciro bya selile

Ibitekerezo byibanze hamwe nibyiciro bya selile

Ubugari bwa Cellulose ni icyiciro cya polymers cyaturutse kuri selile, ahantu nyaburanga kuboneka mu nkike za selile. Abashiraho selile bakoreshwa cyane mu nganda zitandukanye bitewe n'imitungo yabo idasanzwe, irimo kubyimba, kugumana amazi, gushinga filimi, no guhagana. Dore imyumvire yibanze hamwe nibyiciro bya selile ether:

Ibitekerezo by'ibanze:

  1. Imiterere ya selile:
    • Cekwigizwe nigisubizo cyo gusubiramo ibice bya glucose bihujwe hamwe na β (1 → 4) Ingwate ya Glycosidic. Ifite iminyururu ndende, itunganijwe itunga inkunga yo gutera ingirabuzimafatizo.
  2. Guhangana:
    • Abahanga muri Celefoni basohozwa binyuze mu guhindura imiti no kumenyekanisha amatsinda ya Ether (-OCH3, -Urubuga2h, ku matsinda ya molekile ya selile.
  3. Imikorere:
    • Kumenyekanisha amatsinda ya Ether bihindura imitungo ya seliki kandi iha imitungo ya selile, imikorere idasanzwe nkuko akwitonda, induru, kugumana amazi, hamwe na firime.
  4. Biodegradabletable:
    • Abashiraho selile ni Biodegradedable Polymedi, bivuze ko bashobora gucikamo mikorobe mubidukikije, biganisha ku gushinja ibicuruzwa bitagira ingaruka.

Ibyiciro:

Abashiraho selile bashyizwe mubikorwa bishingiye kubwoko bw'amatsinda ya Ether bwatangijwe kuri molekile ya selile ndetse no gusimburwa. Ubwoko rusange bwa ellef selire birimo:

  1. Methyl Cellulose (MC):
    • Methyl selile ikorwa no kumenyekanisha methyl (-OCH3) kuri molekile ya selile.
    • Birashonje mumazi akonje kandi agakora neza, ibisubizo bya viscous. MC ikoreshwa nkumubyimba, stabilizer, na firime byahoze muri porogaramu zitandukanye.
  2. Hydroxyyeryl Cellulose (HEC):
    • Hydroxyyeryl selile iraboneka mu kumenyekanisha hydroxyyethyl (-Och2ch2oh) ku modoka ya selile.
    • Iyerekana ko ugumana amazi meza kandi abyibushye, bigatuma bikwiranye no gutondekanya mumashusho, kumeneka, kwisiga, kwisiga, na farumasi.
  3. HydroxyPropyl Methyl Cellulose (HPMC):
    • HydroxyPropyl Methyl Cellulose ni copolymer ya methyl selile na hydroxypropyl selile.
    • Itanga impirimbanyi yimitungo nkamazi yonyine, kugenzura vicosity, no gushiraho firime. HPMC ikoreshwa cyane mubwubatsi, imiti, n'ibicuruzwa byita ku giti cyabo.
  4. Carboxymethyl Cellulose (CMC):
    • Carboxymethyl selile ikorwa no kumenyekanisha Carboxymethyl (-Itsinda) amatsinda kuri molekile ya selile.
    • Birashonje mumazi kandi bikora ibisubizo bya virusire hamwe no kubyimba kwinshi no guhungabanya umutekano. CMC ikoreshwa mu biryo, imiti, hamwe no gusaba inganda.
  5. Etyl HydroxyAythyl Cellulose (Ehec):
    • Ethyl HydroxyAythyl selile iraboneka no kumenyekanisha amatsinda ya Ethyl na hydroxiethyy kuri molekile.
    • Imugaragaro ko yafunzwe amazi, kubyimba, hamwe nuburyo abantu ugereranije na HEC. Ehec ikoreshwa mubikoresho byubwubatsi nibicuruzwa byita kugiti cyawe.

Abashiraho selile ni ngombwa polymeni hamwe nibisabwa bitandukanye munganda zitandukanye. Guhindura imiti binyuze muburyo burambuye bitanga imikorere myinshi, bikabashyikiriza abafite amarangi, ihimyi, kwisiga, kwisiga, ibikoresho bya farufe. Gusobanukirwa nibitekerezo byibanze no gutondekanya abakoresha selile ni ngombwa kugirango bahitemo ubwoko bwa polymer kubisabwa.


Igihe cyagenwe: Feb-10-2024