Ibanga lesepha yeHPMC
I-HPMC yodidi lwesephaI-Hydroxypropyl methylcellulose ingasetyenziswa kwiisicoci sezandla, ulweloiisepha zokuhlamba,ukuhlamba izandla, izicoci zokuhlamba impahla,isepha, iglunjl. Ibonakala ngokucacileyo kwaye inefuthe elihle lokutyeba. Yenziwe ngokusebenzisa umqhaphu ocociweyo okumgangatho ophezulu njengezinto ezikrwada kwaye ifakwa kwi-etherification phantsi kweemeko ze-alkaline.
Eyona iphambiliUphawus
1. Inkangeleko: umgubo omhlophe okanye ophantse ube mhlophe.
2. Ubuninzi: Izinga lokupasa le-100 mesh lingaphezulu kwe-98.5%; izinga lokupasa le-80 mesh liyi-100%.
3. Uxinano olubonakalayo: 0.25-0.70g/cm (ngesiqhelo malunga ne-0.5g/cm), ubunzima obuthile 1.26-1.31.
4. Ukunyibilika: kunyibilika emanzini nakwezinye izinyibilikisi. Ukucaca okuphezulu kunye nokusebenza okuzinzileyo. Iinkcukacha ezahlukeneyo zeemveliso zinobushushu obahlukeneyo bejeli, kwaye ukunyibilika kuyatshintsha xa i-viscosity iphantsi, kokukhona ukunyibilika kukhulu. Iinkcukacha ezahlukeneyo ze-HPMC zinomahluko othile ekusebenzeni. Ukunyibilika kwe-HPMC emanzini akuchaphazeleki yi-pH.
5. Ngokuhla komxholo weqela le-methoxy, inqaku lejeli le-HPMC liyanda, ukunyibilika kwamanzi kuyancipha, kwaye nomsebenzi womphezulu nawo uyancipha.
6. I-HPMC ikwanazo neempawu zokuba namandla okuqina, uzinzo lwe-pH, ukugcinwa kwamanzi, iipropati ezibalaseleyo zokwenza ifilimu, kunye nokumelana okukhulu kwee-enzyme, ukusasazeka kunye nokunamathela.
I-Hydroxypropyl methyl celluloseI-HPMCngenxaisepha yokuthambisaukusetyenziswa: kusetyenziswa njengesithambisi-manzi, isiqinisi, i-emulsifier, i-arhente ye-gelling, kunye ne-arhente yokumisa. I-Hydroxypropyl methyl cellulose yokusetyenziswa kwekhemikhali yemihla ngemihla: ukugcinwa kwamanzi kunye nokuqina.
Iinkcukacha zeKhemikhali
| Inkcazo | I-HPMC60E( 2910) | I-HPMC65F( 2906) | I-HPMC75K(2208) |
| Ubushushu bejeli (℃) | 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, isisombululo se-2%) | 3, 5, 6, 15, 50,100, 400,4000, 10000, 40000, 60000,100000,150000,200000 | ||
Ibanga leMveliso:
| Isepha yokucocaGi-HPMC yerade | Ukuqina (NDJ, mPa.s, 2%) | Ukuqina (eBrookfield, mPa.s, 2%) |
| I-HPMCI-MP100MS | 80000-120000 | 40000-55000 |
| I-HPMCMP150MS | 120000-180000 | 55000-65000 |
| I-HPMCMP200MS | 180000-240000 | 70000-80000 |
Iipropati zeMveliso
I-HPMC yodidi lwesepha ikakhulu yi-HPMC enyibilikayo ngoko nangoko, enyangwa ngumphezulu ngesisombululo esilibazisekileyo, inokunyibilika lula emanzini abandayo.Umahluko phakathi kwexesha elikhawulezileyoi-HPMC enyibilikayoi-hydroxypropyl methylcellulose kunyei-HPMC enganyangwanga ngumphezulu kukuba isasazeka emanzini abandayo, kodwa ayinyibiliki emva kokuba isasazeka, kwaye iya kudala imeko ebonakalayo ekrakra emva kwexesha elithile.i-HPMC enyibilikayoi-hydroxypropyl methyl cellulose ingasetyenziswa kungekuphela nje kwi-isepha yolwelo, kodwa nakwiglue engamanzi. Le mveliso ye-hydroxypropyl methyl cellulose ayizukunamathela ngoko nangoko xa ifakwa emanzini, ukuze izinto ezahlukeneyo zixutywe ngokulinganayo.
Kwiulweloiglu, okomzuzwanaenyibilikayoKufuneka kusetyenziswe i-hydroxypropyl methyl cellulose (HPMC), kuba i-hydroxypropyl methyl cellulose (HPMC) isasazeka emanzini kuphela ngaphandle kokunyibilika ngokwenene. Malunga nemizuzu emi-2, i-viscosity yolwelo yanda kancinci kancinci, yakha i-colloid ebonakalayo ethambileyo. Umlinganiselo ocetyiswayo we-hydroxypropyl methyl cellulose (HPMC) kwiulweloiglue yi-2-4kg.
Ukupakisha
Tukupakisha okuqhelekileyo yi-25kg/ibhegi
20'I-FCL: iitoni ezili-12 ezineepalethi; iitoni ezili-13.5 ezingafakwanga iipalethi.
40'FCL:24itoni ene-pallet;28itoni engafakwanga ipalethi.
Si-torage
Gcina kwindawo enomoya opholileyo neyomileyo ngaphakathi, qaphela umswakama. Nika ingqalelo ekukhuselekeni emvuleni naselangeni ngexesha lokuthuthwa.
Ixesha lokuthumela: Jan-01-2024