Focus on Cellulose ethers

Kodi hydroxyethyl cellulose ndi hydrophilic?

Inde, hydroxyethyl cellulose (HEC) ndi hydrophilic, kutanthauza kuti ili ndi mgwirizano wamadzi ndipo imasungunuka m'madzi. HEC ndi polima yosungunuka m'madzi yomwe imachokera ku cellulose, polima yopezeka mwachilengedwe yomwe imapezeka muzomera. Magulu a hydroxyethyl pa molekyulu ya HEC amawonjezera kusungunuka kwa madzi poyambitsa magulu a hydrophilic (okonda madzi) pamsana wa cellulose.

HEC imagwiritsidwa ntchito m'mafakitale osiyanasiyana monga thickener, binder, ndi stabilizer chifukwa cha kusungunuka kwake kwamadzi komanso kuthekera kopanga njira zokhazikika. HEC imagwiritsidwa ntchito pazinthu zosamalira anthu monga ma shampoos ndi mafuta odzola monga thickener ndi emulsifier, komanso mu utoto ndi zokutira monga binder ndi rheology modifier.

Ponseponse, HEC ndi hydrophilic polima yomwe imasungunuka m'madzi ndipo imatha kupanga njira zokhazikika. Kusungunuka kwake m'madzi kumapangitsa kuti ikhale yothandiza pazinthu zosiyanasiyana zomwe madzi ndi gawo lofunikira.


Nthawi yotumiza: Mar-08-2023
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