Ibanga Lokuhlanza I-HPMC
I-HPMC yezinga lokugezaI-Hydroxypropyl methylcellulose ingasetshenziswa ku-isihlanzi sezandla, uketsheziinsipho,ukugeza izandla, insipho yokuwasha izingubo,insipho, iglunjll. Inokukhanya okuphezulu kanye nomphumela omuhle wokujiya. Yenziwa ngokusebenzisa ukotini ocolisisiwe wekhwalithi ephezulu njengezinto zokusetshenziswa futhi ifakwa etherification ngaphansi kwezimo ze-alkaline.
OkuyinhlokoIsicis
1. Ukubukeka: impuphu emhlophe noma ecishe ibe mhlophe.
2. Ubuncane: Izinga lokudlula le-mesh eyi-100 likhulu kuno-98.5%; izinga lokudlula le-mesh engama-80 lingu-100%.
3. Ubuningi obubonakalayo: 0.25-0.70g/cm (ngokuvamile cishe u-0.5g/cm), amandla adonsela phansi athile 1.26-1.31.
4. Ukuncibilika: kuncibilika emanzini nakwezinye izinyibilikisi. Ukucaca okuphezulu nokusebenza okuzinzile. Imininingwane ehlukene yemikhiqizo inezinga lokushisa elihlukile lejeli, futhi ukushintsha kokuncibilika kuyashintsha nge-viscosity. Uma i-viscosity iphansi, kulapho ukuncibilika kuba kukhulu khona. Imininingwane ehlukene ye-HPMC inomehluko othile ekusebenzeni. Ukuncibilika kwe-HPMC emanzini akuthinteki yi-pH.
5. Ngokuncipha kokuqukethwe kweqembu le-methoxy, iphuzu lejeli le-HPMC liyakhula, ukuncibilika kwamanzi kuyancipha, futhi umsebenzi wobuso nawo uyancipha.
6. I-HPMC inezici zekhono lokujiya, ukuqina kwe-pH, ukugcinwa kwamanzi, izakhiwo ezinhle kakhulu zokwakha ifilimu, kanye nokumelana okukhulu kwama-enzyme, ukuhlakazeka kanye nokunamathela.
I-Hydroxypropyl methyl celluloseI-HPMCngobainsipho yokuhlanzaukusetshenziswa: kusetshenziswa njengesithambisi, isiqinisi, i-emulsifier, i-gelling agent, kanye ne-suspending agent. I-Hydroxypropyl methyl cellulose yokusetshenziswa kwamakhemikhali nsuku zonke: ukugcinwa kwamanzi kanye nokuqina.
Ukucaciswa Kwamakhemikhali
| Imininingwane | I-HPMC60E( 2910) | I-HPMC65F( 2906) | I-HPMC75K(2208) |
| Izinga lokushisa lejeli (℃) | 58-64 | 62-68 | 70-90 |
| I-Methoxy (WT%) | 28.0-30.0 | 27.0-30.0 | 19.0-24.0 |
| I-Hydroxypropoxy (WT%) | 7.0-12.0 | 4.0-7.5 | 4.0-12.0 |
| Ukuqina (i-cps, isixazululo esingu-2%) | 3, 5, 6, 15, 50,100, 400,4000, 10000, 40000, 60000,100000,150000,200000 | ||
Ibanga Lomkhiqizo:
| IsithambisiGi-HPMC ye-rade | Ukuqina (NDJ, mPa.s, 2%) | Ukuthamba (Brookfield, mPa.s, 2%) |
| I-HPMCI-MP100MS | 80000-120000 | 40000-55000 |
| I-HPMCI-MP150MS | 120000-180000 | 55000-65000 |
| I-HPMCI-MP200MS | 180000-240000 | 70000-80000 |
Izakhiwo Zomkhiqizo
I-HPMC yezinga lokuhlanzwa ikakhulukazi iyi-HPMC encibilikayo ngokushesha, ephathwa ngesisombululo esiphuzile, ingancibilika kalula emanzini abandayo.Umehluko phakathi kwesikhashanai-HPMC encibilikayoi-hydroxypropyl methylcellulose kanyei-HPMC engaphathwanga ebusweni ukuthi ihlakazeka emanzini abandayo, kodwa ayincibiliki ngemva kokuhlakazeka, futhi izokwakha isimo esicacile esiqinile ngemva kwesikhathi esithile.i-HPMC encibilikayoi-hydroxypropyl methyl cellulose ingasetshenziswa hhayi kuphela ku-insipho yoketshezi, kodwa futhi kuglue oluwuketshezi. Lo mkhiqizo we-hydroxypropyl methyl cellulose ngeke unamathele ngokushesha uma ufakwa emanzini, ukuze izinto ezahlukahlukene zixutshwe ngokulinganayo.
Ku-uketsheziiglue, i-instantokuncibilikayoKumelwe kusetshenziswe i-hydroxypropyl methyl cellulose (HPMC), ngoba i-hydroxypropyl methyl cellulose (HPMC) ihlakazeka emanzini kuphela ngaphandle kokuncibilika kwangempela. Cishe imizuzu emi-2, i-viscosity yoketshezi yanda kancane kancane, yakha i-colloid ecacile nethambile. Umthamo onconywayo we-hydroxypropyl methyl cellulose (HPMC) kuuketsheziiglue ingu-2-4kg.
Ukupakisha
Tukupakisha okujwayelekile kungu-25kg/isikhwama
20'I-FCL: amathani ayi-12 ane-pallet; amathani ayi-13.5 angafakwanga i-pallet.
40'FCL:24ithani elinophahla olufakwe amaphethini;28ithani elingafakwanga iphalethi.
Si-torage
Gcina endaweni enomoya futhi eyomile ngaphakathi endlini, naka umswakama. Naka ukuvikelwa kwemvula nelanga ngesikhathi sokuthuthwa.
Isikhathi sokuthunyelwe: Jan-01-2024