Indawo yokunyibilika kwe-Ethylcellulose

Indawo yokunyibilika kwe-Ethylcellulose

I-Ethylcellulose yipolymer ye-thermoplastic, kwaye iyathamba kunokuba inyibilike kumaqondo obushushu aphezulu.Ayinayo indawo yokunyibilika eyahlukileyo njengezixhobo ezithile zekristale.Endaweni yoko, ifumana inkqubo yokuthambisa ngokuthe ngcembe ngokunyuka kwamaqondo obushushu.

Iqondo lobushushu elithambileyo okanye lotshintsho lweglasi (Tg) ye-ethylcellulose ngokuqhelekileyo iwela phakathi koluhlu kunendawo ethile.Olu luhlu lobushushu luxhomekeke kwizinto ezifana neqondo lokutshintshwa kwe-ethoxy, ubunzima be-molecular, kunye nokuqulunqwa okuthe ngqo.

Ngokubanzi, iqondo lobushushu beglasi ye-ethylcellulose likuluhlu lwe-135 ukuya kwi-155 degrees Celsius (275 ukuya kwi-311 degrees Fahrenheit).Olu luhlu lubonisa iqondo lokushisa apho i-ethylcellulose iba yinto eguquguqukayo kwaye iyancipha, isuka kwi-glassy ukuya kwi-rubbery state.

Kubalulekile ukuba uqaphele ukuba ukuziphatha okuthambileyo kwe-ethylcellulose kunokwahluka ngokusekelwe kwisicelo sayo kunye nobukho bezinye izithako ekuqulunqweni.Ngolwazi oluthe ngqo malunga nemveliso ye-ethylcellulose oyisebenzisayo, kuyacetyiswa ukuba ubhekisele kwidatha yobugcisa enikezwe ngumenzi we-Ethyl cellulose.


Ixesha lokuposa: Jan-04-2024