Focus on Cellulose ethers

Ayini ama-Tile anamathelayo?

Ayini ama-Tile anamathelayo?

I-adhesive yethayela iwuhlobo lwento esetshenziselwa ukubopha amathayili ebusweni be-substrate, njengezindonga noma phansi.Kuyingxube kasimende, isihlabathi, nezinye izithasiselo ezifana ne-cellulose ether.

I-Cellulose ether i-polymer encibilika emanzini etholakala ku-cellulose yemvelo.Isetshenziswa kabanzi embonini yezokwakha njenge-thickener, stabilizer, binder, kanye ne-ejenti yokugcina amanzi.Endabeni yokunamathela kwe-tile, i-cellulose ether yengezwa engxubeni ukuze kuhlinzekwe ukusebenza okuthuthukisiwe kanye nezindawo zokugcina amanzi.

Enye yezindima ezibalulekile ze-cellulose ether ku-adhesive tile yikhono layo lokujiya ingxube.Okunamathelayo kwethayela kudinga ukujiya ngokwanele ukuze kubambe amathayela aqine kodwa abe mncane ngokwanele ukuthi asakazwe kalula ngaphezulu.I-Cellulose ether isiza ekuzuzeni ukuvumelana okulungile ngokujiya ingxube, ikwenze kube lula ukusabalala ngokulinganayo phezu kwendawo.

Omunye umsebenzi obalulekile we-cellulose ether ku-adhesive tile yikhono layo lokugcina amanzi.I-adhesive ye-tile idinga ukuhlala inomswakama isikhathi esithile ukuze kuqinisekiswe ukunamathela okufanele futhi kuvimbele ukuqhekeka noma ukuncipha.I-Cellulose ether isiza ekugcineni amanzi enhlanganisweni, ebambezela inqubo yokomisa futhi iqinisekise ukuthi okunamathelayo kusetha kahle.

I-Cellulose ether iphinde isebenze njenge-binder ku-adhesive adhesive, esiza ukubamba ingxube ndawonye futhi ithuthukise ukunamathela kwayo phezulu.Lokhu kuqinisekisa ukuthi amathayili akha isibopho esiqinile nengaphezulu, okwenza ukufakwa okuhlala isikhathi eside nokuhlala isikhathi eside.

Ikhwalithi nokusebenza kokunamathela kwethayela kuthonywa kakhulu uhlobo nenani le-cellulose ether esetshenzisiwe.Kunezinhlobo ezahlukene ze-cellulose ether etholakala emakethe, njenge-hydroxyethyl cellulose (HEC), i-methyl cellulose (MC), ne-carboxymethyl cellulose (CMC).Uhlobo ngalunye lunezakhiwo nezici ezihlukile, futhi ukukhetha uhlobo olufanele kanye nenani kubalulekile ekunqumeni ikhwalithi yokunamathela kuthayela.

Kafushane, i-cellulose ether idlala indima ebalulekile ekukhiqizeni okunamathiselwe kwe-tile.Ihlinzeka ngezinto ezidingekayo zokuqina, ukubopha, kanye nokugcinwa kwamanzi engxube, okuqinisekisa ukusebenza kwayo, ukuthuthukisa ukunamathela, nokuvimbela ukuqhekeka noma ukuncipha.Ukukhetha uhlobo olufanele kanye nenani le-cellulose ether kubalulekile ekukhiqizeni okunamathelayo kwethayela kwekhwalithi ephezulu ehlangabezana nezindinganiso ezifunwayo zemboni yezokwakha.


Isikhathi sokuthumela: Apr-22-2023
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