Focus on Cellulose ethers

Hydroxyethyl cellulose e entsoe ka eng?

Hydroxyethyl cellulose e entsoe ka eng?

Hydroxyethyl cellulose (HEC) ke polima ea maiketsetso e nkiloeng ho selulose, polysaccharide ea tlhaho e fumanehang limeleng.Ke phofo e tšoeu, e qhibilihang ka metsing e sebelisoang e le ntho e teteaneng, e emisang, le e tsitsitseng lihlahisoa tse fapa-fapaneng, ho akarelletsa le litlolo, meriana, litlolo le lihlahisoa tsa lijo.

HEC e hlahisoa ka ho arabela selulose ka ethylene oxide, motsoako oa lik'hemik'hale o tsoang ho ethylene, khase ea hydrocarbon.Ethylene oxide e kopana le lihlopha tsa hydroxyl ho limolek'hule tsa cellulose, ho etsa maqhama a ether lipakeng tsa limolek'hule tsa cellulose.Boitšoaro bona bo hlahisa polima e nang le boima bo phahameng ba molek'hule ho feta selulose ea pele, 'me e fa polima lintho tsa eona tse qhibilihang ka metsing.

HEC e sebelisoa lihlahisoa tse fapaneng, ho kenyelletsa litlolo, meriana, litlolo le lihlahisoa tsa lijo.Ho litlolo, e sebelisoa e le ntho e teteaneng, e emisang, le stabilizer.Litlhareng tsa meriana, e sebelisoa e le ntho e kopanyang, e senyang, le e emisang.Ka li-detergents, e sebelisoa e le ntho e teteaneng, e emisang, le stabilizer.Lihlahisoa tsa lijo, e sebelisoa e le ntho e teteaneng, e emisang, le stabilizer.

HEC e boetse e sebelisoa mesebetsing ea ho cheka oli le khase, moo e sebelisetsoang ho eketsa viscosity ea metsi a cheka le ho fokotsa tahlehelo ea mokelikeli ho tloha ho thehoa.E boetse e sebelisoa ho etsa pampiri, moo e sebelisetsoang ho eketsa matla le ho satalla ha pampiri.

HEC ke lisebelisoa tse se nang chefo, tse sa halefisang, le tse sa allergenic, tse etsang hore li bolokehe ho sebelisoa lihlahisoa tse sa tšoaneng.E boetse e khona ho senyeha, ho e etsa khetho e se nang botsoalle.


Nako ea poso: Feb-08-2023
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