Ingaba i-HPMC kunye ne-cmc mix
I-Methyl Selelosemhlophe okanye mhlophe njengomgubo we-fibrous okanye umphanda; I-odortight, engenakuthelekiswa nanto. Le mveliso ekudumbeleni kwamanzi kwisisombululo esicacileyo okanye esincinci esincinci; I-insolline nge-eshanol epheleleyo, i-chloroform okanye diethyl ether. Isasazeka ngokukhawuleza kwaye idumbile emanzini ashushu nge-80-90 ℃, kwaye ichithwe ngokukhawuleza emva kokupholisa. Isisombululo se-ACTEACE sizinzile kubushushu begumbi, kwaye sinokugeza kubushushu obuphezulu, kwaye ijeli inokutshintsha ngesisombululo kunye neqondo lobushushu.
Inokwehlalo olugqwesileyo, ukusasazeka, ukunamathela, ukuthambisa, ukugcinwa kwamanzi, ukugcinwa kwamanzi, ukubekwa kwamanzi kunye nokungafezeki kwefilimu, kunye nokungafezeki kwefilimu, kunye nokungafezeki kwe-oyile. Ifilimu inobunzima obugqwesileyo, bhetyebhetye kunye nokungafihli. Kuba ayihambelani nezinye ii-UNulsisiers, kodwa kulula ityiwa, kwaye isisombululo sizinzile kuluhlu lwe-pl2 - 12. I-Sodium Broboxymethyl ye-Sodium ye-carboxethyl, Ingaba yeyokhefu ye-aionsulose i-ether, i-White okanye iMilt emhlophe ye-fibrous okanye i-biby, i-thericle i-0.5-0.7 g / i-cuic the quic, i-odoscopic. Kulula ukusasaza emanzini kwisisombululo esibonakalayo se-gelatinous, i-infoller ethanol kunye nezinye izinyibilikisi eziphilayo.
Xa i-PH yesisombululo se-ACTEMOOS ngu-6.5 - 8.5, i-viscosity ye-slurry ihla kakhulu xa i-PH ihle xa i-PH ihamba kakuhle xa i-PH iphumelele xa inyuka ngokukhawuleza 20 ℃, Utshintsho ngokuthe ngcembe kwi-45 ℃, kwaye i-colloid dedatity kunye ne-viscofity kunye neepropathi zinciphisa kakhulu xa bekhathaze ixesha elide ngaphezulu kwe-80 ℃. Inyibiliki ngokulula emanzini, ebonakalayo; Inokuzinza kakhulu kwisisombululo se-alkaline, kwaye kulula ukuhlela i-hydrolyze kwimeko ye-acid. Xa ixabiso le-pH liyi-2-3, ukulunga kuya kwenzeka, kwaye kuthando liza kwenzeka nakwiityuwa zentsimbi ezininzi. I-HydroxyPOpyl Methyl Selelise, ekwabizwa ngokuba yi-Hydroxylyl methyl ye-Ithupyl ye-Selespyl Methyl I-Collyl ye-coltulose, phantsi kweemeko ze-alkali kunye nolungiselelo.
Inyibilikiswa emanzini kwaye uninzi lwepolar c kunye nenxalenye efanelekileyo ye-ethanol / amanzi, i-propanol, i-ristol, i-eshanol, i-ethanol e-collodal ye-colloid. Isisombululo esikhulu sinomsebenzi womphezulu, ukungafihli nto kunye nokusebenza ngokuzinzileyo.I-HPMCinepropathi yejeli eshushu. Emva kokufudumeza, isisombululo semveliso esiyimfihlo senza ububanzi be-gel, kwaye emva koko inyibilike emva kokupholisa. Iqondo lokushisa le-gene lenkcazo eyahlukileyo.
Ixesha leposi: Apri-25 ukuya ku-2424