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Kala-saarista Ether Cellulose ether waa erey guud oo taxane ah oo badeecado ah oo ay soo saarto falcelinta cellulose alkali iyo wakiilka etherifying ee xaaladaha qaarkood. Marka alkali cellulose lagu beddelo wakiilada etherifying kala duwan, ethers cellulose kala duwan ayaa la heli doonaa. Ac...Sii akhri»
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Hydroxyethyl Cellulose Qalabka Jirka iyo Kiimikada Qalabka Muuqaalka Alaabtaani waa caddaan ilaa iftiin jaale ah fibros ama budada adag, aan sun iyo dhadhan lahayn dhibic dhalaalaysa 288-290 °C (dec.) Cufnaanta 0.75 g/mL at 25 °C (lit.) Solubility Biyo ku milmay. Aan lagu milmi karin xalalka organic-ga guudSii akhri»
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Hydroxyethyl cellulose waa dhexdhexaad ama heer viscosity heer sare ah ee ether cellulose, loo isticmaalo dhumuc weyn iyo xasilin ee daahan biyaha ku salaysan, gaar ahaan marka viscosity kaydinta sare iyo viscosity codsigu hooseeyo. Eter cellulose waa sahlan tahay in lagu kala firdhiyo biyo qabow oo leh qiimaha pH ≤ 7, laakiin ...Sii akhri»
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1 Hordhac Cellulose ether (MC) ayaa si weyn loogu isticmaalaa warshadaha qalabka dhismaha waxaana loo isticmaalaa xaddi badan. Waxaa loo isticmaali karaa dib-u-dhige, wakiilka biyaha-haynta, dhumuc iyo xabagta. Hoobiyaha caadiga ah ee isku-dhafan ee qalalan, hoobiye dahaarka gidaarka dibadda ah, hoobiye is-mijaa, xabagta tile, p-p...Sii akhri»
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Budada polymer-ka dib loo cusboonaysiin karo ayaa inta badan lagu arkaa dhismaha sida walxaha dahaarka gidaarka. Waxay inta badan ka kooban tahay qaybo polystyrene ah iyo budada polymer, sidaas darteed waxaa loogu magac daray gaar ahaan. Dhismaha noocaan ah budada polymer-ka waxaa inta badan loo qaabeeyey gaar ahaan polys-ka ...Sii akhri»
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Ka dib marka lagu daro hydroxypropyl methylcellulose walxaha sibidhka ku salaysan, way dhumu kartaa. Qadarka hydroxypropyl methylcellulose ayaa go'aamisa baahida biyaha ee alaabta sibidhka ku salaysan, sidaas darteed waxay saameyn doontaa soo saarista hoobiye. Dhowr arrimood ayaa saameeya viscosity hydroxypropyl methylcellulose:...Sii akhri»
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Soo saarista derbiyada dhoobada iyo dhoobada sagxadda, ku darida wakiilka xoojinta jidhka dhoobada ayaa ah qiyaas wax ku ool ah si loo hagaajiyo xoogga jidhka, gaar ahaan foornada dhoobada leh ee leh alaabooyin waaweyn oo madhalays ah, saameynteedu waa mid cad. Maanta, marka khayraadka dhoobada tayada sare leh ay sii kordhayaan ...Sii akhri»
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Sababo la xiriira sida heerkulka hawada, qoyaanka, cadaadiska dabaysha, iyo xawaaraha dabaysha, heerka isbedbedelka qoyaanka ee alaabta gypsum-ku-saleysan ayaa saameyn doonta. Markaa haddii ay ku jirto hoobiye-dheelli-ku-salaysan gypsum, caulk, putty, ama is-heeraynta gypsum-ku-salaysan, hydroxypropyl methylcellulose ether (HPMC)...Sii akhri»
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1. Walxaha ceyriinka ah ee ether cellulose ether ee dhismaha waa polymer aan-ionic-biyo-milmi kara oo ilkiisu yahay: Cellulose (xaarka alwaax ama suuf linter), hydrocarbons halogenated (methane chloride, ethyl chloride ama halogen kale silsilad dheer), epoxy xeryahooda (ethylene oxide, propylene oxi...Sii akhri»
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Hydroxypropyl methylcellulose – hoobiyeyaasha dhoobada ah Kor u qaad ku dhejinta dusha sare ee dhismaha, oo wanaaji xajinta biyaha, si xoogga hoobiye loo wanaajiyo. Saliid la wanaajiyey iyo caag si loo hagaajiyo sifooyinka codsiga, codsiga fudud ayaa badbaadiya waqti iyo hagaajin ...Sii akhri»
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Hydroxypropyl methylcellulose, loo yaqaan: HPMC ama MHPC. Muuqaalku waa caddaan ama budo cad; Isticmaalka ugu muhiimsan waa sida kala firdhisan ee soo saarista chloride polyvinyl, waana wakiilka ugu muhiimsan ee diyaarinta PVC by polymerization hakinta. Howsha dhismaha...Sii akhri»
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Cellulose ether Cellulose ether waa erey guud oo taxane ah oo badeecado ah oo ay soo saarto falcelinta cellulose alkali iyo wakiilka etherifying ee xaaladaha qaarkood. Alkali cellulose waxaa lagu beddelaa wakiilada etherifying kala duwan si ay u helaan ethers cellulose kala duwan. Sida laga soo xigtay ionization pr ...Sii akhri»