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Sekhahla sa ho boloka metsi sa HPMC 200000 viscosity hydroxypropyl methyl cellulose
Karolo ea bohlokoa ea metsi a qhibilihang hydroxypropyl methyl cellulose HPMC ka seretse e bohlokoa likarolong tse tharo, e 'ngoe ke bokhoni bo babatsehang ba ho boloka metsi, tse peli ke tšenyo ea viscosity le compressibility ea seretse, tse tharo ke ho sebelisana le samente.Palo e mpe ea metsi ea m...Bala haholoanyane -
Lihlahisoa tsa cellulose ether ke eng?
Cellulose ether e entsoe ka selulose ka karabelo ea etherification le phofo e omisang ea ntho e le 'ngoe kapa tse' maloa tsa etherifying.Ho ea ka sebopeho sa lik'hemik'hale tse fapaneng tsa ether substituent, cellulose ether e ka aroloa ka anionic, cationic le non-ionic ether.Ionic cellulose ether haholo-holo ...Bala haholoanyane -
Mosebetsi le tšebeliso ea cellulose ether
Ts'ebetso le ts'ebeliso ea cellulose ether Cellulose ether ke polymer e seng ea ionic semi-synthetic, e qhibilihang ka metsing ebile e qhibiliha ka bobeli, liindastering tse fapaneng tse bakoang ke karolo e fapaneng, joalo ka lisebelisoa tsa moaho oa lik'hemik'hale, e na le phello e kopaneng: ① se bolokang metsi ② thickening ag...Bala haholoanyane -
Phapano ke efe lipakeng tsa HPMC le MC?
A: MC ke methyl cellulose: e hloekisitsoe k'hothone ka mor'a phekolo ea alkali, methane chloride e le etherifying agent, ka letoto la liketso ho etsa cellulose ether.Ka kakaretso, tekanyo ea ho fetola ke 1.6 ~ 2.0, 'me ho qhibiliha ho fapana ho ea ka tekanyo ea ho kenya sebaka.Ke ea nonionic cellu...Bala haholoanyane -
Pontšo ea phello ea ho boloka metsi ea cellulose ether
Cellulose ether e na le phello e ntle ea ho boloka metsi.Cellulose ether ke motsoako o tloaelehileng oa seretse se omileng, se phethang karolo ea bohlokoa haholo.Seretse ka selulose ether qhibiliha ka metsing, hobane karolo e ka holimo e sebetsang ho etsa bonnete ba hore thepa ea gelled e sebetsa hantle ka mokhoa o ts'oanang tsamaisong, le ho ...Bala haholoanyane -
Bokhoni ba mmaraka ba Cellulose ether naheng ea China 2025
Ka 2025, matla a mmaraka a Cellulose ether naheng ea China a lebelletsoe ho fihla ho lithane tse 652,800.Cellulose ether ke mofuta oa selulose ea tlhaho (k'hothone e hloekisitsoeng le makhasi a lehong, joalo-joalo) e le lisebelisoa tse tala, ka mor'a hore letoto la karabelo ea etherification e hlahise mefuta e fapaneng ea li-derivatives, ke cellulose macromol ...Bala haholoanyane -
Phapano ea HPMC le HEC ke Efe?
HPMC ke Hydroxypropyl methyl cellulose ether mme HEC ke hydroxyethyl cellulose ether.Hydroxypropyl methyl cellulose (HPMC) selelekela: 1, indasteri ea kaho: joalo ka metsi le seretse se bolokang metsi a seretse, retarder ho etsa pompo ea slurry.Ka plastering, gypsum, putty powder kapa mohaho o mong ...Bala haholoanyane -
U tseba hakae ka cellulose ether?
Cellulose ether e entsoe ka selulose ka karabelo ea etherification le phofo e omisang ea ntho e le 'ngoe kapa tse' maloa tsa etherifying.Ho ea ka sebopeho sa lik'hemik'hale tse fapaneng tsa ether substituent, cellulose ether e ka aroloa ka anionic, cationic le non-ionic ether.Ionic cellulose ether haholo-holo ...Bala haholoanyane -
Boemo ba ntlafatso ea indasteri ea cellulose ether
Ntlha ea pele, boemo ba ts'ebetso ea indasteri ea ether ea cellulose Ka tsoelo-pele e potlakileng ea kaho, lijo, meriana, lik'hemik'hale tsa letsatsi le letsatsi le liindasteri tse ling, tlhokahalo ea 'maraka oa lefats'e bakeng sa lihlahisoa tsa ether tse se nang ionic cellulose e eketsehile ka potlako lilemong tsa morao tjena.Kamora 2000, indasteri ea cellulose ether e ile ea potlaka ...Bala haholoanyane -
Tlhahlobo ea indasteri ea cellulose ether
Cellulose ether (cellulosic ether) e entsoe ka selulose ka karabelo ea etherification le phofo e omisang ea e 'ngoe kapa tse' maloa tse etherifying.Ho ea ka sebopeho sa lik'hemik'hale tse fapaneng tsa ether substituent, cellulose ether e ka aroloa ka anionic, cationic le non-ionic ether.Ionic cellulose ...Bala haholoanyane -
Ho pola seretse sa gypsum ka cellulose ether ho etsa thepa ea kaho e tala ea kahare
Cellulose ether ke motsoako o ka sehloohong oa gypsum e entsoeng ka leseli, e bapalang karolo ea bohlokoa ho gypsum e entsoeng ka leseli.Right ha e nahanele ho plaster the basicity ea cellulose ether HPMC dihlahiswa, e ka kena ka potlako mefuta eohle ea lihlahisoa tsa gypsum 'me e ke ke ea hlahisa lihlopha, porosit ...Bala haholoanyane -
Mokhoa oa tlhahiso ea HEMC hydroxyethyl methyl cellulose
HEMC hydroxyethyl methyl cellulose ts'ebetso ea tlhahiso ea Hydroxyethyl methyl cellulose HEMC e ka sebelisoa e le moemeli oa tšireletso ea colloidal, emulsifier le dispersant ka lebaka la mosebetsi oa eona oa holim'a metsi ka tharollo ea metsi.Phello ea hydroxyethyl methyl cellulose thepa ea samente.Hydroxyethyl methyl cellul...Bala haholoanyane
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