Indawo yokunyibilika kwe-ethylcellulose
I-Ethylcellulose yi-polymer ye-thermoplastic, kwaye iyathamba endaweni yokunyibilika kumaqondo obushushu aphezulu. Ayinawo umgangatho wokunyibilika ocacileyo njengezinye izinto zekristale. Endaweni yoko, idlula kwinkqubo yokuthamba kancinci kancinci kunye nobushushu obunyukayo.
Ubushushu bokutshintsha kwe-ethylcellulose (Tg) obuthambileyo okanye obutshintsha iglasi buhlala buphantsi koluhlu kunokuba bube kwinqanaba elithile. Olu luhlu lobushushu luxhomekeke kwizinto ezifana nomlinganiselo wokutshintshwa kwe-ethoxy, ubunzima be-molecular, kunye nokwakheka okuthile.
Ngokubanzi, ubushushu bokutshintsha kweglasi ye-ethylcellulose buphakathi kwe-135 ukuya kwi-155 degrees Celsius (275 ukuya kwi-311 degrees Fahrenheit). Olu luhlu lubonisa ubushushu apho i-ethylcellulose iba bhetyebhetye ngakumbi kwaye ingaqini kangako, itshintsha ukusuka kwimeko yeglasi ukuya kwimeko yerabha.
Kubalulekile ukuqaphela ukuba indlela yokuthambisa i-ethylcellulose inokwahluka ngokuxhomekeke ekusetyenzisweni kwayo kunye nokuba zikhona ezinye izithako kwifomyula. Ukuze ufumane ulwazi oluthile malunga nemveliso ye-ethylcellulose oyisebenzisayo, kucetyiswa ukuba ubhekisele kulwazi lobuchwephesha olubonelelwe ngumvelisi we-Ethyl cellulose.
Ixesha leposi: Jan-04-2024