Chii chinonzi cellumelose etana?

Chii chinonzi cellulose eti

Cellulose etana mhuri yemhuri yemakemikari anobva kune cellulose, polymer yakasikwa inowanikwa mumasero emaruva ezvirimwa. Aya maReivatives anogadzirwa kuburikidza nemakemikari kugadziridzwa kwe cellulose mamorekuru kuti vasunge mapoka akasiyana-siyana ekushanda, zvichikonzera huwandu hwakawanda hwezvivakwa uye zvinoshandiswa. Cellulose ana anawanhi anoshandiswa mumaindasitiri akadai sekuvaka, mishonga, chikafu, chifukidziro, uye chengetedzo yemunhu nekuda kwezvivakwa zvavo uye zvinobatsira. Heano mamwe marudzi akajairika e cellulose ana ana anoshandisa uye anoshandisa:

  1. MetHyl Cellulose (MC):
    • Methyll Cellulose inogadzirwa nekurapa cellulose ine methyl chloride.
    • Izvo zvinonyangadza mumvura uye mafomu akajeka, viscous mhinduro.
    • MC inoshandiswa seanoti, binder, uye stabilizer mune zvekuvaka (semuenzaniso, simende-based-based-based purasti), zvigadzirwa zvekudya, mishonga, uye zvinhu zvekutarisira.
  2. HydroxytHyl Cellulose (Hec):
    • HydroxytHyl Cellulose inoenderana nekuita cellulose neEndlyne oxide kuti aunze hydroxyt mapoka ehydroxyl.
    • Izvo zvinonyangadza mumvura uye mafomu akajeka, viscous mhinduro ine yakanakisa mvura yekuchengetwa kwemvura.
    • HEC inowanzo shandiswa seyakakwenenzverwa, rheology modifier, uye mumiririri-ekugadzira mumiririri pakupenda, zvinonamatira, zvigadzirwa zvemunhu zvega, uye mishonga yemishonga.
  3. Hydroxyprupyl methyl cellulose (HPMC):
    • HydroxyPropyl methyll celler inogadzirwa nekuunza hydroxyprishropropropropropropyl uye methyl mapoka pane iyo cellulose backbone.
    • Inoratidza zvivakwa zvakafanana neese methyl cellelose uye hydroxytHevyl cellelose, kusanganisira yemvura solubility, firimu-kugadzira kugona, uye kuchengetwa kwemvura.
    • HPMC inoshandiswa zvakanyanya mune zvekuvaka (semuenzaniso, tile anomisheni, simende-yakavakirwa makomputa, uye nemishonga yemishonga, uye zvigadzirwa zvekudya, uye zvinhu zvekuchengeta.
  4. Carboxymethyl Cellulose (cmc):
    • Carboxymethyl Cellelose inotorwa kubva kuCellulose nekuibata neSodium Hydroxide uye monochloroacetic acid kuti isvike carboxymethyl mapoka emapoka emapoka.
    • Izvo zvinonyangadza mumvura uye mafomu akajeka, viscous mhinduro zvine simba rakakora, kusimbisa, uye kudzokorora kwemvura.
    • CMC inowanzoshandiswa seanoti, bhinder, uye rheology modifier mune zvigadzirwa zvekudya, mishonga yemishonga, machira, pepa, uye zvimwe zvinhu zvekuvaka.

Izvi ndezvimwe zvezvakanyanya kushandiswa cellulose Cellulose ana mherender, imwe neimwe ine zvimiro zvakasarudzika uye zvinoshandiswa kuyambuka maindasitiri akasiyana siyana. Mamwe manyoro mheremalose cellaulose anaiters anogona kuvapo, akagadziridzwa kune izvo zvinodikanwa zvakasiyana siyana mune dzakasiyana zvikumbiro.


Post Nguva: Kukadzi-11-202024