Diyaarinta HydroxypropylBellellase (HPMC) xalka dahabka ayaa ah geedi socod aasaasi ah oo ku saabsan warshadaha dawooyinka iyo warshadaha cuntada. HPMC waa polymer si caadi ah oo loo adeegsado foomamka foosha xumaa sababtuna tahay filimkiisa ugu fiican ee sameynta filimka, xasilloonida, iyo is-waafajinta iyada oo maaddooyin kaladuwan oo firfircoon. Xalka dahaarka ah ayaa loo adeegsadaa in lagu daro lakabyo ilaalin ah, xakameynta astaamaha siidaynta, iyo hagaajinta muuqaalka iyo shaqeynta kiniiniyada, kaabsalka, iyo foomamka qiyaasta qiyaasta adag ee adag.
1. Qalabka loo baahan yahay:
Hydroxypropyl methylrcellesulose (HPMC)
Solvent (caadi ahaan biyo ama isku dar ah biyo iyo aalkolo)
Calaamadda (ikhtiyaari ah, si kor loogu qaado dabacsanaanta filimka)
Waxyaabaha kale ee lagu daro (ikhtiyaari, sida midabayaasha, opacifiers, ama wakiillo ka hortagga ah)
2. Qalabka loo baahan yahay:
Isku qasan weel ama weel
Midi yaqaan (farsamo ahaan ama magnetic)
Isu-dheellitirka miisaanka
Isha kuleylka (haddii loo baahdo)
Shaandho (haddii loo baahdo si meesha looga saaro burooyinka)
mitirka Ph (haddii PH la qabsashada ay lagama maarmaan tahay)
Qalabka badbaadada (galoofyada, goggles, jaakad shaybaarka)
3. Habka:
Tallaabada 1: miisaanka ka kooban waxyaabaha kujira
Cabir tirada loo baahan yahay ee HPMC adoo isticmaalaya isku-dheelitirka miisaanka. Qaddarka ayaa laga yaabaa inuu ku kala duwanaan karo iyadoo kuxiran uruurinta la doonayo ee xalka dahaarka iyo cabirka dufcadda.
Haddii aad isticmaaleyso caag ama waxyaabo kale oo lagu daro, cabir tirada loo baahan yahay sidoo kale.
Tilaabada 2: Diyaarinta solvent
Go'aaminta nooca dareeraha ee loo adeegsado iyada oo lagu saleynayo arjiga iyo is-waafajinta maaddooyinka firfircoon.
Haddii aad u isticmaasho biyo sida dareeraha, hubi in ay tahay daahir sare oo ay doorbidan tahay in laga baxo ama laga demiyey.
Haddii aad isticmaaleyso isku dar ah biyo iyo aalkolo, go'aaminta saamiga ku habboon ee ku saleysan jilidda xaaska HPMC iyo astaamaha la doonayo ee xalka dahabka ah.
Tallaabada 3: Isku-darka
Dhig weelka isku qasan ee kareemka kuna dar dareeraha.
Bilow inaad kareyso dareenka xawaaraha dhexdhexaadka ah.
Si tartiib tartiib ah ugu dar budada 'hpmc' hpmc pre-miisaanka u miisaaman dareeraha dareeraha ah si looga fogaado burburka.
Sii wad walaaca ilaa inta budada HPMC ay si isku mid ah u kala firidhsan tahay dareeraha. Hawshani waxay qaadan kartaa waqti, iyadoo kuxiran uruurinta HPMC iyo hufnaanta qalabka kareyda.
Tallaabo 4: kuleyl (haddii loo baahdo)
Haddii HPMC uusan si buuxda u milmayn gebi ahaanba heerkulka qolka, kuleylka jilicsan ayaa laga yaabaa inuu lagama maarmaan noqdo.
Kuleyli isku dar ah inta aad kareyso ilaa HPMC gebi ahaanba la kala diro. Ka taxaddar inaadan ku garaacin, sida heerkul xad dhaaf ah ayaa ku xadgudbi kara HPMC ama qaybaha kale ee xalka.
Tallaabada 5: Ku darista balaalka iyo waxyaabaha kale ee lagu daro (haddii lagu dabaqi karo)
Haddii aad isticmaaleyso caag ah, ku dar xalka si tartiib tartiib ah inta aad kareyso.
Sidoo kale, ku dar wixii kale ee lagu daro waxyaabo kale oo lagu qabto sida midabayaasha ama opacifiers marxaladan.
Tallaabada 6: Dib-u-habeynta PH (haddii loo baahdo)
Ka hubi PH ee xalka daboolka adoo isticmaalaya mitirka ph.
Haddii PH-da ay ka soo baxdo tirada la doonayo ee xasilloonida ama sababaha iswaafajinta, habeynta adoo ku daraya tiro yar oo ah xalal aashito ah ama xalal aasaasi ah.
Xalka si fiican u walaaq ka dib mid kasta oo dheeraad ah oo dib u eeg bogga ilaa heerka la doonayo in lagu guuleysto.
Tilaabada 7: Isku-darka ugu dambeeya iyo imtixaanka
Marka dhammaan qaybaha lagu daro oo si fiican isku qasan, sii wad kareyso dhowr daqiiqo oo dheeri ah si aad u hubiso isku-dhafan.
Samee wixii tijaabooyin tayo leh oo lagama maarmaan ah sida cabir viscosity ama kormeer muuqaal ah oo loogu talagalay calaamadaha kasta oo ka kooban wax ka kooban ama kala-goynta wajiga.
Haddii loo baahdo, ka gudub xalka shaandho shaandho si aad uga saarto wixii burooyin haray ama walxaha aan la xallin.
Tallaabo 8: Kaydinta iyo baakadaha
Ku wareeji xalka xirmooyinka 'HPMC' ee loo diyaariyey weelasha kaydinta ee habboon, gaar ahaan dhalooyinka galaaska ah ama weel caag ah oo tayo leh.
Ku calaamadee weelasha si macluumaad lagama maarmaan ah sida lambarka dufcadda, taariikhda diyaarinta, feejignaanta, iyo xaaladaha kaydinta.
Ku keydi xalka meel qabow, meel qalalan oo laga ilaaliyo iftiinka iyo qoyaanka si loo ilaaliyo xasilloonideeda iyo nolosha shelf.
4. Talooyin iyo tixgelin:
Had iyo jeer raac hawlihii sheybaarka wanaagsan iyo tilmaamaha badbaadada markaad wax ka qabanayso kiimikooyinka iyo qalabka.
Joogtee nadaafadda iyo dhalinimada inta lagu gudajiro hanaanka diyaarinta si looga fogaado faddarayn.
Tijaabi ku kalsoonida xalka dahaarka ee ku saabsan sunta loogu talagalay (kiniiniyada, kaabsooshayaasha) ka hor arji-ka-ballaadhan.
Samee daraasado xasillooni si ay u qiimeeyaan waxqabadka muddada-dheer iyo xaaladaha kaydinta ee xalka daaqa.
Diiwaan geli hannaanka diyaarinta oo hayso diiwaanada ujeedooyinka xakamaynta tayada leh iyo u hoggaansanaanta sharciyeynta.
Waqtiga Post: Mar-07-2024