Ma cellulose a Hydroxyethyl omwe amapezeka mu zodzoladzola

Mu zodzoladzola, pali zinthu zambiri zopanda mtundu komanso zopanda fungo, koma zopanda poizoni.Lero, ndikudziwitsani, hydroxyethyl cellulose, yomwe imapezeka kwambiri muzodzola zambiri kapena zofunikira zatsiku ndi tsiku.

Ma cellulose a Hydroxyethyl【Hydroxyethyl Cellulose】
Imadziwikanso kuti (HEC) ndi yoyera kapena yotuwa, yachikasu, yopanda fungo, yopanda poizoni kapena yolimba.Chifukwa HEC ili ndi katundu wabwino wa thickening, kuyimitsa, kubalalika, emulsifying, kugwirizana, kupanga mafilimu, kuteteza chinyezi ndi kupereka colloid yotetezera, yakhala ikugwiritsidwa ntchito kwambiri pazachipatala ndi zodzoladzola.

Zogulitsa Zamankhwala
1.HEC imasungunuka m'madzi otentha kapena ozizira, ndipo sichitha kutentha kwambiri kapena kutentha, zomwe zimapangitsa kuti zikhale ndi mitundu yambiri ya solubility ndi viscosity, komanso gelation yopanda kutentha;

2. Zopanda ionic zokha zimatha kukhala pamodzi ndi ma polima ena osungunuka m'madzi, ma surfactants ndi mchere, ndipo ndizitsulo zabwino kwambiri za colloidal zomwe zimakhala ndi ma dielectric apamwamba kwambiri;

3. Mphamvu yosungira madzi imakhala yowirikiza kawiri kuposa ya methyl cellulose, ndipo imakhala ndi malamulo oyendetsera bwino;

4. Poyerekeza ndi methyl cellulose yodziwika bwino ndi hydroxypropyl methyl cellulose, mphamvu yobalalika ya HEC ndiyoipa kwambiri, koma colloid yoteteza imakhala ndi mphamvu zolimba kwambiri.

udindo mu zodzoladzola
Kulemera kwa mamolekyu a zodzoladzola, kachulukidwe ka mankhwala achilengedwe, mankhwala opangira zinthu ndi zinthu zina ndizosiyana, choncho m'pofunika kuwonjezera mankhwala osungunula kuti zitsulo zonse zizigwira ntchito bwino.The solubility ndi mamasukidwe akayendedwe katundu wa hydroxyethyl mapadi mokwanira mbali, ndi kukhalabe bwino, kuti mawonekedwe oyambirira zodzoladzola akhoza anakhalabe mu alternating nyengo yozizira ndi kutentha.Kuphatikiza apo, imakhala ndi zinthu zonyowa ndipo imapezeka muzodzoladzola zazinthu zonyowa.Makamaka, masks, toner, etc. pafupifupi onse anawonjezera.

zotsatira
Hydroxyethyl mapadi ntchito zodzoladzola kwenikweni sanali poizoni pamene ntchito softeners, thickeners, etc. Ndipo amatengedwa ngati No. 1 chilengedwe chitetezo mankhwala ndi EWG.


Nthawi yotumiza: Nov-16-2022