Sauƙaƙan ingancin ingancin hydroxypropyl methylcellulose

Kayyade ingancin Hydroxypropyl methylcellulose (HPMC) ya ƙunshi kimanta sigogi da yawa da ke da alaƙa da kayan aikinta da sunadarai. Ga wata hanya mai sauƙi don tantance ingancin HPMC:

1. Bayyanar: bincika bayyanar HPMC. Ya kamata ya zama mai kyau, mai free-free, fari ko kashe-farin foda ba tare da wani gurbataccen gurbata ba, clumps, ko fitarwa. Duk wani karkata daga wannan bayyanar na iya nuna impurities ko lalata.
2. Tsarkake: bincika tsarkakakken hpmc. HPMC mai inganci ya kamata yana da babban digiri na tsarkaka, yawanci ana nuna shi ta hanyar ƙarancin ƙazanta kamar danshi, ash, da kuma marasa hankali. Ana bayar da wannan bayanin akan takardar ƙayyadaddun samfurin ko takardar shaidar bincike daga masana'anta.
3. Danko: ƙayyade danko na maganin hpmc. Rage sanannen adadin HPMC a cikin ruwa bisa ga umarnin masana'anta don shirya maganin takamaiman taro. Auna danko na maganin amfani da mai amfani ko rheometer. Inganta ya kamata ya kasance a cikin kewayon da masana'anta da masana'anta don masana'anta don sa da ake so na HPMC.
4. Rarraba girman barbashi: tantance girman girman barbashi na HPMC. Girman barbashi na iya shafar abubuwan da suke so kamar karuwa, watsawa, da gudana. Yi nazarin rarrabuwa na girman barbashi ta amfani da dabaru kamar suɗaɗɗen laser ko microscopy. Rarraba girman barbashi ya kamata ya sadu da ƙayyadaddun bayanai da masana'anta ke bayarwa.
5. Danshi ciki: Kayyade abun danshi na hpmc foda. Danshi mai wuce gona da iri na iya haifar da clumping, lalata, da haɓakar ƙwayoyin cuta. Yi amfani da mai binciken danshi ko Karl Fischer Takaddun don auna abun cikin danshi. Yakamata danshi ya kasance a cikin yankin da masana'anta da masana'anta ta tanada.
6. Abubuwan sunadarai: Gane mahimman sunadarai na HPMC, gami da matsayin canji (DS) da kuma abubuwan da ke cikin hydroxypropyl da metyl ƙungiyoyi. Ana iya amfani da dabarun bincike kamar kai ko wasan kwaikwayo don tantance DS da tsarin sunadarai. DS ya kamata ya yi daidai da ƙayyadadden kewayon don ƙirar da ake so na HPMC.
7. Sallasio: kimanta kayan aikin HPMC a cikin ruwa. Narke karamin adadin HPMC a cikin ruwa bisa ga umarnin masana'anta kuma ku lura da tsarin rushewa. Yakamata hpmc mai inganci ya narke da sauri kuma samar da wani bayyananne, maganin viscous ba tare da wani ganyayyaki clumps ko saura ba.

Ta hanyar tantance waɗannan sigogi, zaku iya tantance ingancin hydroxypyl methylcellulhinyl methylcellulhin -yl (hpmc) kuma tabbatar da dacewa da aikace-aikacen da aka nufa. Yana da mahimmanci don bin umarnin masu samarwa da bayanai dalla-dalla yayin gwaji don samun cikakken sakamako.