Focus on Cellulose ethers

Mushonga Wemakemikari uye Mugadziri weCellulose Ethers

Mushonga Wemakemikari uye Mugadziri weCellulose Ether

Cellulose ethersimhuri yemapolima anonyungudika nemvura anotorwa kubva ku cellulose, polima yechisikigo inowanikwa mumadziro emiti.Iyo kemikari chimiro che cellulose ethers inowanikwa kuburikidza nekugadziriswa kwemakemikari ye cellulose nekuunza akasiyana ether mapoka.Iwo akajairika cellulose ethers anosanganisira Hydroxyethyl Cellulose (HEC), Hydroxypropyl Methylcellulose (HPMC), Methyl Cellulose (MC), Carboxymethyl Cellulose (CMC), uye vamwe.Iwo emakemikari zvimiro zveiyi cellulose ethers ndeaya anotevera:

  1. Hydroxyethyl Cellulose (HEC):
    • Mapoka eHydroxyethyl anounzwa muchimiro che cellulose.
    • Chimiro cheKemikari: [Cellulose] - [O-CH2-CH2-OH]
  2. Hydroxypropyl Methylcellulose (HPMC):
    • Hydroxypropyl uye methyl mapoka anounzwa mune cellulose chimiro.
    • Chimiro cheKemikari: [Cellulose] - [O-CH2-CHOH-CH3] uye [O-CH3]
  3. Methyl Cellulose (MC):
    • Methyl mapoka anounzwa mune cellulose chimiro.
    • Chimiro cheKemikari: [Cellulose] - [O-CH3]
  4. Carboxymethyl cellulose (CMC):
    • Mapoka eCarboxymethyl anounzwa mune cellulose chimiro.
    • Chimiro cheKemikari: [Cellulose] - [O-CH2-COOH]

Iyo chaiyo kemikari chimiro inogona kusiyanisa zvichienderana nedhigirii rekutsiva (DS) uye zvimwe zvinhu zvine chekuita nekugadzira maitiro.Kuunzwa kwemapoka aya ether kunopa chaiwo maitiro kune yega cellulose ether, senge kunyungudika kwemvura, kugona kukora, kugona kugadzira firimu, nezvimwe.

Vagadziri ve cellulose ethers vanosanganisira ese ari maviri epasirese uye edunhu makambani.Vamwe vagadziri vane mukurumbira muindasitiri ye cellulose ethers vanosanganisira:

  1. Kima Chemical:
    • Kima Chemical ikambani yepasi rose cellulose ether makemikari kambani inogadzira akasiyana emakemikari zvigadzirwa, kusanganisira cellulose ethers.
  2. Shin-Etsu:
    • Shin-Etsu, inogara kuJapan, inozivikanwa nekugadzira akasiyana makemikari zvigadzirwa, kusanganisira cellulose zvinobva.
  3. Ashland Inc.:
    • Ashland ikambani yepasi rose yemakemikari inogadzira cellulose ethers pakati pezvimwe zvigadzirwa.
  4. CP Kelco:
    • CP Kelco inotungamira pasi rose inogadzira specialty hydrocolloids, kusanganisira cellulose ethers.
  5. AkzoNobel:
    • AkzoNobel ikambani yepasi rose inogadzira akasiyana emakemikari emhando, kusanganisira cellulose ethers.
  6. Nouryon (yaimbova AkzoNobel Specialty Chemicals):
    • Nouryon mugadziri mukuru weakakosha makemikari, uye inoenderera mberi nhaka yeAkzoNobel Specialty Chemicals.

Aya makambani ane huvepo hwakakosha mumusika we cellulose ethers uye anopa huwandu hwemagiredhi uye misiyano yekusangana nezvakasiyana maindasitiri uye zvekutengesa zvinodiwa.Paunenge uchishandisa cellulose ethers, zvakakosha kuti utaure kune chaiyo chigadzirwa zvinyorwa zvinopihwa nemugadziri kuti uwane ruzivo rwakadzama pamusoro pezvivakwa, zvinokurudzirwa mashandisirwo emazinga, uye humwe hunyanzvi ruzivo.

 

Nguva yekutumira: Jan-20-2024
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