sodium e qhibilihang ka metsingcarboxymethyl cellulose, methyl cellulose, hydroxypropyl methyl cellulose, hydroxypropyl cellulose, hydroxyethyl cellulose le oli-soluble ethyl cellulose kaofela li sebelisoa e le li-Adhesives, disintegrants, lisebelisoa tsa tokollo tse tsitsitseng le tse laoloang bakeng sa litokisetso tsa molomo, ho roala li-agent tse etsang filimi, lisebelisoa tsa capsule le li-exspinding agents li sebelisoa. Ha re sheba lefats'e, lik'hamphani tse 'maloa tsa machaba (Shin-Etsu Japane, Dow Wolfe le Ashland Cross Dragon) li hlokometse' maraka o moholo oa nakong e tlang oa selulose ea meriana Chaena, e leng ho eketsa tlhahiso kapa ho kopanya, 'me ba ekelitse boiteko ba bona tšimong ena. tlhahiso ea kopo ka hare. Dow Wolfe o phatlalalitse hore e tla matlafatsa tsepamiso ea eona ho theho, metsoako le tlhoko ea 'maraka oa China oa ho lokisa meriana, mme lipatlisiso tsa eona tse sebelisitsoeng le tsona li tla leka ho atamela haufi le mmaraka. Dow Chemical Wolff Cellulose Division le Colorcon Corporation ea United States e thehile selekane se tsitsitseng le se laoloang sa tlhahiso ea tokollo lefatšeng ka bophara, ka basebetsi ba fetang 1,200 metseng ea 9, mekhatlo ea thepa ea 15 le lik'hamphani tsa 6 GMP, palo e kholo ea litsebi tsa lipatlisiso tse sebelisitsoeng li sebeletsa bareki linaheng tse ka bang 160. Ashland e na le metheo ea tlhahiso Beijing, Tianjin, Shanghai, Nanjing, Changzhou, Kunshan le Jiangmen, 'me e tsetetse litsing tse tharo tsa lipatlisiso tsa tekheniki Shanghai le Nanjing.
Ho ea ka lipalo-palo tse tsoang ho websaeteng ea China Cellulose Association, ka 2017, tlhahiso ea malapeng ea cellulose ether e ne e le lithane tse 373,000, 'me theko ea thekiso e ne e le lithane tse 360,000. Ka 2017, palo ea 'nete ea thekiso ea CMC ea ionic e ne e le lithane tse 234,000, keketseho ea 18.61% selemo le selemo, le theko ea thekiso ea non-ionic.CMCe ne e le lithane tse 126,000, keketseho ea 8.2% selemo le selemo. Ho phaella ho HPMC (mohaho oa thepa ea mohaho), lihlahisoa tse seng tsa ionic, HPMC (sehlopha sa meriana),HPMC(mophato oa lijo),HEC, HPC, MC, HEMC, joalo-joalo ba thehile mokhoa ona mme tlhahiso ea bona le thekiso ea tsona e ntse e eketseha. Ether ea cellulose ea malapeng e hōlile ka potlako ka lilemo tse fetang leshome, 'me tlhahiso ea eona e fetohile ea pele lefatšeng. Leha ho le joalo, lihlahisoa tsa lik'hamphani tse ngata tsa cellulose ether li sebelisoa haholo-holo masimong a bohareng le a tlaase a indasteri, 'me boleng bo eketsehileng ha bo phahame.
Hajoale, likhoebo tse ngata tsa lapeng tsa cellulose ether li nakong ea bohlokoa ea phetoho le ntlafatso. Ba lokela ho tsoela pele ho eketsa boiteko ba ho etsa lipatlisiso le nts'etsopele ea lihlahisoa, ba tsoele pele ho ntlafatsa mefuta ea lihlahisoa, ba sebelise ka botlalo Chaena, 'maraka o moholo ka ho fetisisa lefatšeng,' me ba eketse boiteko ba ho nts'etsapele limmaraka tsa linaheng tse ling, e le hore likhoebo li ka potlakela ho phethela phetoho le ho ntlafatsa, ho kena tšimong e bohareng le e phahameng ea indasteri, le ho finyella tsoelo-pele e ntle le e tala.
Nako ea poso: Apr-25-2024