Ha feela tekanyo e loketseng ea ether ea cellulose ea sehlopha sa lijo HPMC e eketsoa lijong tse halikiloeng, ho kenngoa ha oli ts'ebetsong ea ho hadika ho ka fokotseha haholo, kakaretso ea oli ea lijo tse halikiloeng e ka fokotseha, 'me tatso ea sehlahisoa se halikiloeng e ka ntlafala, potoloho ea phetoho ea oli ea lijo tse halikiloeng e ka lelefatsoa, potoloho ea sehlahisoa se halikiloeng e ka eketseha 'me litšenyehelo tsa oli li ka fokotseha.
Lijo tse halikiloeng li ratoa haholo ke sechaba ka lebaka la tatso ea tsona e ikhethang. Leha ho le joalo, lijong tse phetseng hantle tse ntseng li eketseha kajeno, lijo tse halikiloeng tse nang le mafura a mangata le tsona li etsa hore bareki ba be hlokolosi.
Ehlile, ts'ebelisong e ikhethileng ea ether e 'ngoe le e 'ngoe ea cellulose, li-additives tsa lijo li ka finyella mosebetsi o le mong feela, mohlala, methylcellulose ea boemo ba lijo (MC) le hydroxypropyl methylcellulose (HPMC) li ka fokotsa oli ea lijo tse halikiloeng ka katleho; Carboxymethyl cellulose ea boemo ba lijo (CMC), e sebelisoang lihlahisoa tsa lebese, e ka ntlafatsa tatso le ho ntlafatsa botsitso ba protheine, e sebelisoang ts'ebetsong ea ho baka, e ka laola metsi a hlama ka katleho; Hydroxypropyl cellulose ea boemo ba lijo (HPC) e ka fokotsa bongata ba tranelate ea tlhaho ka katleho, ha e ntse e boloka tatso e boreleli le e bonolo, 'me ea hlokomela mohopolo oa tšebeliso e phetseng hantle ea lijo.
Di-derivatives tsa ether tsa cellulose di sebedisitsoe haholo indastering ya dijo ka nako e telele. Phetoho ya mmele ya cellulose e ka laola thepa ya rheological, hydration le thepa ya microstructure ya sistimi. Mesebetsi e mehlano ya bohlokwa ya cellulose e fetotsweng ka dikhemikhale dijong ke rheology, emulsification, botsitso ba foam, bokgoni ba ho laola ho thehwa le kgolo ya kristale ya leqhoa, le ho tlama metsi.
Thusa theknoloji ea nama ea maiketsetso ea lefats'e ka bophara e fetang 20 ho etsa tšehetso ea tekheniki. Lenane la 'maraka oa li-stock tsa rona le reretsoe haholo-holo litatso tsa Amerika le tsa Europe. Khopolo-taba ke ho etsa capsule ea limela tse tloaelehileng, sehlopha se kopantseng. Kotara ea pele ea selemo se fetileng, ba entse mofuta oa bohata oa nama ea maiketsetso. Re leka ho fetoha ho tloha tlhahisong ea vector laboratoring. Hona joale, nama ea maiketsetso ea kantle ho naha ke 140-150,000 yuan/ton, empa litšenyehelo li tlase haholo. Khamphani e tla etsa chelete ka ether ea cellulosic pele, 'me e tšoenyehe ka chelete ka nama ea maiketsetso hamorao. Karolo e thata ka ho fetisisa ea nama ea maiketsetso ke cellulose, 'me bakeng sa ether ea cellulose ea DuPont ke ntlha e khomarelang. Khamphani e rekisa lithane tse 70,000 ho isa ho 80,000, hape e na le phaello e kholo ea 60%. Lisebelisoa tsa morao-rao le tse tsoetseng pele ka ho fetisisa, lisebelisoa tsa Dow's le Shin-etsu li lilemo li 20 kapa 20, li rekiloe ho mofani oa lisebelisoa Jeremane. Foromo ea mantlha ea nama ea maiketsetso ea bohlokoa.
Nako ea poso: Phato-30-2022