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Hydroxypropyl Methyl Cellulose
Hydroxypropyl Methyl Cellulose Hydroxypropyl methyl cellulose (HPMC) waa xarun isku dhafan oo leh codsiyo kala duwan oo warshado kala duwan ah. Eter-ka cellulose-ka waxa lagu farsameeyaa habaynta kiimikaad ee cellulose-ka dabiiciga ah, taas oo keentay badeecad leh sifooyin gaar ah oo sameeya ...Sii akhri -
Waa maxay isticmaalka ethyl cellulose
Ethyl cellulose waa polymer isku dhafan oo leh codsiyo kala duwan oo warshado kala duwan ah. Sifooyinkeeda gaarka ah waxay ka dhigaan mid qiimo leh qaybaha sida dawooyinka, cuntada, waxyaalaha la isku qurxiyo, dahaarka, iyo qaar kaloo badan. 1. Daawooyinka: a. Nidaamyada Bixinta Dawooyinka Siideynta la Xakameysan yahay: Nidaamyada Matrix: Eth...Sii akhri -
Darajooyinka kala duwan ee ethyl cellulose (EC)
Ethyl cellulose waa polymer isku dhafan oo leh codsiyo kala duwan oo kala duwan, oo u dhexeeya dawooyinka ilaa dahaarka ilaa cuntada lagu daro. Sifooyinkeedu aad bay u kala duwanaan karaan iyadoo ku xidhan darajada ay leedahay, taas oo lagu go'aamiyo arrimo ay ka mid yihiin miisaanka unugyada, heerka beddelka, iyo cabbirka walxaha kala duwan...Sii akhri -
Hydroxyethylcellulose ma wax dabiici ah baa mise waa walax?
Hordhac Hydroxyethylcellulose (HEC): Hydroxyethylcellulose waa nooc ka soo jeeda cellulose, polysaccharide si dabiici ah u dhaca oo laga helo gidaarada unugyada dhirta. Cellulose waxa uu ka kooban yahay unugyo gulukoos oo soo noqnoqda oo isku xidhan β-1,4 glycosidic bonds. Hydroxyethylcellulose waxaa laga helaa...Sii akhri -
Waa maxay isticmaalka methylhydroxyethylcellulose (MHEC)?
Methylhydroxyethylcellulose (MHEC) waa iskudhis kiimiko oo kala duwan oo ka hela codsiyada warshadaha kala duwan sababo la xiriira sifooyinka gaarka ah. MHEC waxay ka tirsan tahay qoyska ethers cellulose, kuwaas oo ka soo jeeda cellulose dabiiciga ah. Waxa lagu farsameeyaa iyada oo ka falcelinaysa cellulose alkali leh methyl ...Sii akhri -
Waa maxay darajooyinka hydroxypropylcellulose ee la heli karaa?
Hydroxypropylcellulose (HPC) waa polymer si weyn looga isticmaalo warshado kala duwan iyadoo ay ugu wacan tahay kala duwanaanshihiisa iyo sifooyinka gaarka ah. Waxaa laga soo qaatay cellulose, polymer si dabiici ah u dhaca oo laga helo gidaarada unugyada dhirta. HPC waxaa wax laga beddelay iyadoo lagu soo bandhigayo kooxaha hydroxypropyl ee lafta dhabarka cellulose, kuwaas oo e...Sii akhri -
Waa maxay wakiilka dhumucda xabagta?
Dunida xabaggu waa mid soo jiidasho leh, oo ay ka buuxaan agabyo badan, habayn, iyo codsiyo. Qaybaha badan ee ka kooban qaababka dhejiska, wakiilada dhumucda ayaa door muhiim ah ka ciyaara. Wakiiladan ayaa mas'uul ka ah siinta viscosity iyo xasiloonida xabagtaSii akhri -
Sida loo milo Hydroxypropyl Methylcellulose (HPMC)?
Biyo la'aanta Hydroxypropyl Methylcellulose (HPMC) waxay ku lug leedahay in lagu kala firdhiyo dareeraha iyadoo la ilaalinayo diiradda la rabo. HPMC waa polymer ka soo jeeda cellulose, oo inta badan loo isticmaalo dawooyinka, isqurxinta, iyo qalabka dhismaha si ay u dhumucdooda, xidhidhiyaan, iyo sifooyin-samaynta filimada.Sii akhri -
cellulose si fiican ma u nuugtaa biyaha?
Cellulose, oo ah iskudhafka dabiiciga ah ee ugu badan ee dhulka, wuxuu soo bandhigaa sifooyin cajiib ah, mid ka mid ah waa awooda uu u leeyahay inuu nuugo biyaha. Dabeecaddan hygroscopic ee cellulose waxay ka heleysaa codsiyo ballaaran warshadaha kala duwan, laga bilaabo dunta ilaa dawooyinka. Fahamka hababka ka dambeeya cellulose&...Sii akhri -
Heerkulkee buu HPMC gelayaa?
Hydroxypropyl methylcellulose (HPMC) waa polymer isku dhafan oo ka hela codsiyo ballaaran warshado kala duwan oo ay ku jiraan dawooyinka, cuntada, qurxinta, iyo dhismaha. Mid ka mid ah sifooyinkeeda gaarka ah ayaa ah awoodda ay u leedahay inay ku sameyso jel xaalado gaar ah. Fahamka heerkulka gelation-kaSii akhri -
Saliida tuubada la taaban karo
Saliidda tuubooyinka la taaban karo Saliidda tuubooyinka la taaban karo waxay door muhiim ah ka ciyaaraan soo saarista iyo rakibidda tuubooyinka shubka, gaar ahaan jarista tuubooyinka iyo hawlgallada yaryar ee tunnelka. Saliidahani waxay u adeegaan ujeedooyin badan, oo ay ku jiraan fududaynta dhaqdhaqaaqa tuubooyinka inta lagu jiro rakibidda...Sii akhri -
Waa maxay cellulose polyanionic (PAC)
Polyanionic cellulose (PAC) waa soosaar kiimiko ah oo laga sameeyay cellulose, kaas oo ah polymer si dabiici ah u dhaca oo laga helo gidaarada unugyada dhirta. Cellulose waxa uu ka kooban yahay unugyo gulukoos oo soo noqnoqda oo isku xidhan beta-1,4-glycosidic bonds, samaynta silsilado dhaadheer. Waa mid ka mid ah kuwa ugu badan...Sii akhri
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