Hydroxypropyl methylcelluloseWaxay leedahay dhumuc, isku xidhid, kala firdhisa, emulsifying, sameynta filim, suspension, nuugista, jelling, firfircoon dusha sare, ilaalinta qoyaanka iyo sifooyinka ilaalinta colloid. Kala duwanaanshaha codsiyada waa mid aad u ballaaran.
Quruxda
Qanacsanaanta hydroxypropyl methylcellulose guud ahaan waxay leedahay 80 mesh iyo 100 mesh. Inta ay khafiifsan tahay, sida ugu dhakhsaha badan ee uu u kala firdho, guud ahaan, way ka sii fiican tahay. Badanaa, falgalayaasha toosan waxay soo saaraan badeecooyin ka khafiifsan falgalayaasha toosan.
Gudbinta
Ku milmi hydroxypropyl methylcellulose (HPMC) biyo si aad u sameyso dareere hufan. Fiiri gudbinta iftiinka. Inta badan gudbinta iftiinka, way ka sii fiican tahay, taasoo muujinaysa in ay yar yihiin waxyaabaha aan milmi karin.
saamiga
Cabbirka dhexdhexaadka ah ayaa ka wanaagsan. Haddii cufisjiidadka gaarka ah uu aad u weyn yahay ama aad u yar yahay, waxay noqon kartaa natiijo ka dhalatay xakameyn liidata inta lagu jiro habka wax soo saarka.
Dibadda
hydroxypropyl methylcellulose saafi ah waa mid muuqaal ahaan jilicsan oo leh cufnaan yar, oo u dhaxaysa 0.3-0.4g/ml; HPMC-ga la qalajiyey wuxuu leeyahay dareere wanaagsan wuxuuna dareemayaa culeys, taas oo si cad uga duwan badeecada dhabta ah muuqaalka. Muuqaalka qaar ka mid ah cellulose-ka gaarka ah ayaa sidoo kale aad uga duwan kan qeexitaannada caadiga ah, alaabada gaarka ahna si faahfaahsan ayaa loo falanqeeyaa.
xalka biyaha
Xalka biyaha ee saafiga ah ee HPMC waa mid cad, oo iftiin badan gudbin kara, heerka haynta biyaha ≥ 90%; xalka biyaha ee HPMC ee la wasakheeyay waa mid aan caddayn, heerka haynta biyuhuna way adag tahay in la gaaro 70%
BaiDu
In kasta oo caddaanku aanu go'aamin karin inHPMCwaa mid fudud in la isticmaalo, haddii walxaha cadaynta lagu daro inta lagu jiro habka wax soo saarka, waxay saameyn doontaa tayadiisa. Si kastaba ha ahaatee, inta badan alaabada wanaagsan waxay leeyihiin cadaan wanaagsan.
Waqtiga boostada: Abriil-26-2024