Ibisanzwe Byumubiri na Shimi Ibyiza nimikoreshereze ya Ethers ya Cellulose

Ibisanzwe Byumubiri na Shimi Ibyiza nimikoreshereze ya Ethers ya Cellulose

Ether ya selile ni itsinda rya polymer zishonga amazi zikomoka kuri selile, polymer karemano iboneka murukuta rwibimera.Ibikomoka kuri selile bikoreshwa cyane mu nganda zitandukanye bitewe n'imiterere yihariye kandi itandukanye.Hano haribintu bisanzwe bisanzwe bya chimique na chimique ya selulose ethers hamwe nibisanzwe bakoresha:

  1. Ibyiza bifatika:
    • Kugaragara: Ethers ya selile isanzwe igaragara nkumweru kugeza ifu yera cyangwa granules.
    • Gukemura: Zishobora gushonga mumazi hamwe na solge zimwe na zimwe, bikora ibisubizo bisobanutse neza.
    • Hydrated: Ethers ya selile ifite ubushobozi bwo gukuramo no kugumana amazi menshi, biganisha kubyimba na gel.
    • Viscosity: Yerekana imiterere yibyibushye, hamwe nubunini bwubwiza butandukanye bitewe nubwoko nuburemere bwa molekuline ya selile.
    • Imiterere ya Firime: Ethers zimwe na zimwe za selile zifite imiterere yo gukora firime, zibemerera gukora firime zoroshye kandi zifatanije mugihe zumye.
    • Ubushyuhe bwa Thermal: Ethers ya selulose muri rusange yerekana ubushyuhe bwiza bwumuriro, nubwo ibintu byihariye bishobora gutandukana bitewe nubwoko nuburyo bwo gutunganya.
  2. Ibikoresho bya shimi:
    • Amatsinda akora: Ethers ya selile irimo hydroxyl (-OH) mumatsinda yumugongo wa selile, ubusanzwe isimbuzwa amatsinda ya ether nka methyl, ethyl, hydroxyethyl, hydroxypropyl, cyangwa carboxymethyl.
    • Impamyabumenyi yo Gusimburana (DS): Iyi parameter yerekana umubare mpuzandengo wamatsinda ya ether kuri anhydroglucose murwego rwa selulose polymer.Ihindura solubile, viscosity, nibindi bintu bya selile ethers.
    • Imiti ihamye: Ethers ya selile ihagaze neza mubihe bitandukanye bya pH kandi ikagaragaza ko irwanya mikorobe.
    • Guhuza: Ethers zimwe na zimwe za selile zirashobora guhuzwa muburyo bwa chimique kugirango zitezimbere imiterere yubukanishi, kurwanya amazi, nibindi biranga.
  3. Imikoreshereze isanzwe:
    • Inganda zubaka: Ethers ya selile ikoreshwa cyane nkibibyimbye, ibikoresho byo gufata amazi, hamwe nabahindura imvugo mubikoresho byubwubatsi nka minisiteri, grout, ibifunga, nibicuruzwa bishingiye kuri gypsumu.
    • Imiti ya farumasi: Bakoreshwa nka binders, disintegrants, abakora firime, hamwe nabahindura viscosity muguhindura imiti, harimo ibinini, capsules, guhagarikwa, hamwe na cream yibanze.
    • Inganda zikora ibiribwa: Ether ya selile ikora nk'ibyimbye, stabilisateur, emulisiferi, hamwe noguhindura imyenda mubicuruzwa bitandukanye byibiribwa, birimo isosi, imyambarire, ibikomoka ku mata, nibicuruzwa bitetse.
    • Ibicuruzwa byita ku muntu ku giti cye: Bikoreshwa mu kwisiga, mu bwiherero, n’ibicuruzwa byita ku muntu nka shampo, kondereti, amavuta yo kwisiga, hamwe na cream kugirango bibyibushye, bihamye, ndetse no gukora firime.
    • Irangi hamwe na Coatings: Ethers ya selile ikora nkibibyimbye, ihindura imiterere ya rheologiya, hamwe na stabilisateur mu gusiga amarangi ashingiye kumazi, gutwikira, hamwe no gufatira hamwe, byongera imiterere yabyo nibikorwa.

selulose ethers isanga ikoreshwa cyane mubikorwa byinganda bitewe nuburyo butandukanye bwimiterere nibikorwa.Ubushobozi bwabo bwo guhindura ububobere, kunoza imiterere, guhagarika imiterere, no gutanga ubushobozi bwo gukora firime bituma bongerwaho agaciro mubicuruzwa byinshi nibikorwa.


Igihe cyo kohereza: Gashyantare-11-2024