Umahluko phakathi kweMecellose kunye neHecellose
IMecellose kunye neHecellose zombini ziintlobo ze-cellulose ethers, ezisetyenziswa kakhulu kumashishini ahlukeneyo kuquka amayeza, ukutya, ulwakhiwo kunye nezinto zokuthambisa. Nangona kunjalo, kukho umahluko phakathi kwazo:
- Ulwakhiwo lweeKhemikhali: Zombini iMecellose kunye neHecellose zizinto ezivela kwi-cellulose, kodwa zinokuba notshintsho okanye utshintsho olwahlukileyo lweekhemikhali, nto leyo ekhokelela kwiinguqu kwiipropati zazo kunye nokusetyenziswa kwazo. IMecellose yi-methyl cellulose ether, ngelixa iHecellose iyi-hydroxyethyl cellulose ether.
- Iimpawu: Iimpawu ezithile zeMecellose kunye neHecellose zinokwahluka ngokuxhomekeke kwizinto ezifana nobunzima bazo bemolekyuli, inqanaba lokutshintshwa, kunye nobukhulu bezinto ezincinci. Ezi mpawu zinokuchaphazela izinto ezifana ne-viscosity, ukunyibilika, kunye nokuhambelana nezinye izinto.
- Ukusetyenziswa: Nangona zombini iMecellose kunye neHecellose zingasetyenziswa njengeziqinisi, izihlanganisi, iziqinisi, kunye nezilungisi zefilimu, zinokukhethwa kwiindawo ezahlukeneyo ngokusekelwe kwiimpawu zazo ezithile. Umzekelo, zingasetyenziswa kwifomyula yamayeza ukulawula ukukhululwa kwamayeza okanye kwizixhobo zokwakha ukuphucula ukusebenza kunye nokunamathela.
- Abavelisi: I-Mecellose kunye ne-Hecellose zinokuveliswa ngabavelisi be-cellulose ether i-Lotte Fine Chemical, nganye ineenkqubo zayo kunye neenkcukacha zemveliso.
Kubalulekile ukujonga amaxwebhu emveliso ethile okanye uqhagamshelane nomenzi ukuze ufumane ulwazi oluneenkcukacha malunga neempawu kunye nokusetyenziswa kweMecellose kunye neHecellose ukuze kuchongwe ukuba yeyiphi efanelekileyo kwimeko ethile yokusetyenziswa.
Ixesha leposi: Feb-17-2024