Ethes ea manyane
ENTEME e 'ngoe ea celluulo ke lelapa la metsoako ea lik'hemik'hale e nkiloeng botlamuoeng, polymer ea tlhaho e fumanehang marakong a lijalo tsa limela tsa limela tsa limela tsa limela. Lits'ebetso tsena li thehiloe ka phetoho ea lik'hemik'hale tsa limolek'hule tsa celluloulose ho kenya lihlopha tse fapaneng tsa ts'ebetso, li bakoang ka mefuta le likopo tse fapaneng. Ethe e 'nete e tloaelehileng e sebelisoa indasteri, meriana, lijo, litlolo le tlhokomelo ea rona ka lebaka la tlhaho. Mona ke mefuta e meng e tloaelehileng ea li-ethe tsa cellulose le ts'ebeliso ea tsona:
- Methyl cerelosese (MC):
- Methyl clllulose e hlahisoa ke ho phekola Cellulose le Methyl chloride.
- E qhibiliha metsing le lifoto tse hlakileng, tse mahlonoko.
- Mc e sebelisoa e le thickener, e bitsitsoeng, le hlolloa ke lilapa tsa kaho (mohlala, lilapa tse thehiloeng ho sical
- Hydroxeeyl cellulolose (Hec):
- Hydroxethyl Cellulouse e etsoa ka ho etsa qhobolase ka cellene oxide ho hlahisa lihlopha tsa hydroxethy.
- E qhibiliha metsing le lifoto, li thunya ka har'a thepa e ntle ea metsi a phomolo.
- Hec o sebelisoa hangata e le motsoala oa thipa, rheology modhifier le moemeli ea etsang filimi.
- HydroxypropypropyLe Methyl Cellulose (HPMC):
- HydroxypropypropypropyproPypropinyl Methyl ka ho hlahisa hydropxproPyL le lihlopha tsa methyl.
- E bontša thepa e ts'oanang le methyl cellulolose le hydroxethyl cebulose, ho kenyelletsa le alloubility ea metsi, bokhoni ba lifilimi le ho boloka metsi.
- HPMC e sebelisoa haholo ka lisebelisoa tsa kaho (mohlala, meriana e thehiloeng ho ea saense, litheolelo tsa samente, likotlo tsa boithati, lihlahisoa tsa lijo le thepa ea lijo.
- Carboxexethyl cellulolose (cmc):
- CilboxxeMethyl Cellulose E Tloaeleloa ka cellulose ka ho e tšoara ka sodium hydroxide le monoclorotictic acid ea carboxeMethy.
- E qhibiliha metsing le lifoto, e hlahloba, ho tsitsipana hantle le thepa e matlafatsang, e matlafatsang le thepa ea ho boloka thepa ea metsi.
- CMC e tloaetse ho sebelisoa e le seriti sa bolo, le Rheology, Majeremane, masela le thepa e 'ngoe ea kaho.
Tsena ke tse ling tsa e-'se-e-e-ba se-e-e-ba se-' se-setereke se tloaelehileng haholo ka bongata, e 'ngoe le e' ngoe e nang le matla a ikhethang a ikhethang le likopo ho indastering e fapaneng. Etheme e meng e ikhethang ea celluulose le eona e ka ba teng, e ka lumellana le litlhokahalo tse ikhethang likopo tse fapaneng.
Poso: Hlakubele-11-2024