Mitundu ya cellulose ether

Mitundu ya cellulose ether

Cellulose eders ndi gulu losiyanasiyana lochokera pakusintha kwa cellulose, gawo lalikulu la makhoma a cell. Mtundu wapadera wa ethel ether umatsimikiziridwa ndi chikhalidwe cha kusintha kwa mankhwala omwe adayambitsidwa ndi msana wa cellulose. Nazi mitundu yodziwika bwino ya cellulose etrase, iliyonse ndi malo ake apadera:

  1. Methyl cellulose (MC):
    • Kusintha kwa mankhwala: Kuyambitsa Methyl Magulu a m'mphepete mwa nyanja.
    • Katundu ndi ntchito:
      • Osungunuka.
      • Zogwiritsidwa ntchito popanga zomanga (matope, zomata), zopangidwa ndi chakudya, ndi mankhwala (ma piritsi).
  2. Hydroxyethyl cellulose (hec):
    • Kusintha kwa mankhwala: Kuyambitsa hydroxyethyl magulu am'madzi a cellulose.
    • Katundu ndi ntchito:
      • Osungunuka kwambiri.
      • Nthawi zambiri amagwiritsidwa ntchito modzola, amasamalira payekha, zotupa, komanso mankhwala osokoneza bongo.
  3. Hydroxypypyl methyl cellulose (hpmc):
    • Kusintha kwa mankhwala: Kuyambitsa hydroxypropyl ndi methyl magulu am'madzi am'madzi.
    • Katundu ndi ntchito:
      • Osungunuka.
      • Chogwiritsidwa ntchito kwambiri pomanga (matope, zokumba), mankhwala ogulitsa, ndi zinthu zina.
  4. Carboxymethyl cellulose (cmc):
    • Kusintha kwa mankhwala: Kuyambitsa kwa ma carboxymethyl magulu am'madzi a cellulose.
    • Katundu ndi ntchito:
      • Osungunuka.
      • Ntchito ngati thickener ndi kusungunuka mu chakudya, mankhwala opangira mankhwala, zovala, ndi madzi obowola.
  5. Hydroxypyl cellulose (hpc):
    • Kusintha kwa mankhwala: Kuyambitsa hydroxypyl magulu am'mimba a cellulose.
    • Katundu ndi ntchito:
      • Osungunuka.
      • Nthawi zambiri amagwiritsidwa ntchito mu mankhwala opangira mankhwala ngati binder, wothandizira makanema, ndi kukula.
  6. Ethyl cellulose (EC):
    • Kusintha kwa mankhwala: Kuyambitsa kwa magulu a ethyl pa cellulose msana.
    • Katundu ndi ntchito:
      • Madzi omasuka.
      • Kugwiritsidwa ntchito polankhula, mafilimu, ndi mapangidwe oyendetsedwa ndi mankhwala.
  7. Hydroxyethyl Methyl Cellulose (hemc):
    • Kusintha kwa mankhwala: Kuyambitsa hydroxyethyl ndi methyl magulu am'madzi am'deralo.
    • Katundu ndi ntchito:
      • Osungunuka.
      • Nthawi zambiri amagwiritsidwa ntchito popanga zinthu zomanga (matope, grout), utoto, ndi zodzoladzola.

Mitundu iyi ya cellose yokhazikika imasankhidwa kutengera zomwe zimagwiritsidwa ntchito ndi zomwe zimagwiritsidwa ntchito pazinthu zosiyanasiyana. Kusintha kwa mankhwala kumazindikira kusungunuka, mamasukidwe ena, ndi mawonekedwe ena a ethel ether, amawapangitsa kukhala owonjezera owonjezera omwe amapanga, mankhwala, zodzola, komanso zodzola.


Post Nthawi: Jan-01-2024