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Immisa nooc oo ah hydroxypropyl methylcellulose (HPMC) ayaa jira iyo waa maxay faraqa u dhexeeya
Hydroxypropylmethylcellulose (HPMC) waa eter cellulose ah oo si weyn looga isticmaalo dhowr warshadood sida dawooyinka, waxyaalaha la isku qurxiyo, cuntada, iyo dhismaha. Kala duwanaanshaheeda iyo guryaha faa'iidada leh awgeed, HPMC waxa ay noqotay qayb caan ah oo ka kooban qaabab kala duwan. Hadda, waxaa jira dhowr nooc...Sii akhri -
Sida loo isticmaalo hydroxypropyl methylcellulose ee dhismaha dahaarka gidaarka ee jiilaalka
Waxaa la og yahay in dhismaha derbiga dibadda ee jiilaalka uu u baahan yahay diyaarin iyo tixgelin gaar ah. Ilaa hadda marka la eego agabka loo isticmaalo dhismaha, hydroxypropyl methylcellulose (HPMC) waa walxo kala duwan oo si weyn loogu isticmaalay dhismaha ind.Sii akhri -
Heerarka dhismaha ee HPMC waxay leedahay xasillooni qaab dhismeed oo wanaagsan
Marka warshadaha dhismuhu koraan, baahida loo qabo agabka waara ayaa noqda mid aad iyo aad muhiim u ah. Mid ka mid ah walxaha samaynta hirarka warshadaha waa hydroxypropyl methylcellulose (HPMC) heerka-dhismaha. HPMC waa eter cellulose ah oo leh codsiyo badan oo kala duwan warshadaha kala duwan ee i...Sii akhri -
Maxay yihiin tilmaamayaasha farsamada ugu muhiimsan ee hydroxypropyl methylcellulose (HPMC)?
Hydroxypropylmethylcellulose (HPMC) waa polymer caan ah oo loo isticmaalo warshadaha sida dawooyinka, dhismaha, cuntada iyo daryeelka gaarka ah. Waa qaab cellulose ah oo wax laga beddelay oo lagu helay falcelinta methylcellulose leh propylene oxide. HPMC waa cad ama cad, aan ur lahayn, budo aan dhadhamin, si fudud...Sii akhri -
Eter cellulose-ka-mujis-hoosaadku wuxuu ciyaari karaa saameyn ganaax wanaagsan wuxuuna ka hortagi karaa slurry inuu dejiyo
Ether-yada Cellulose waa kuwo kala duwan, polymers aad u shaqeynaya oo si weyn looga isticmaalo warshado badan. Iyada oo leh hantideeda gaarka ah iyo alaabteeda, waa xasiliye wax ku ool ah, dhumuc iyo xidhidhiyaha alaabooyin badan. Waxaa jira noocyo kala duwan oo ah ethers cellulose, mid kasta oo leh sifooyin gaar ah ...Sii akhri -
Heerarka dhismaha ee HPMC waxay si weyn u yarayn kartaa nuugista biyaha gidaarka waxayna leedahay biyo celin wanaagsan
Hydroxypropylmethylcellulose (HPMC) waa polymer-ka badan ee loo isticmaalo warshado kala duwan oo kala duwan. Waxyaabaha ay ka kooban tahay ayaa ka dhigaya wax qiimo leh, gaar ahaan dhismaha. HPMC waxa ay bixisaa faa'iidooyin kala duwan oo ay ku jiraan haynta biyaha oo la hagaajiyay, nuugista biyaha oo yaraatay iyo habsocod la xoojiyey. Tani waa...Sii akhri -
RDP waxay leedahay iska caabin UV heer sare ah iyo iska caabin kulayl wanaagsan iyo xasillooni waqti dheer ah
RDP - Waxay bixisaa iska caabin UV aad u fiican iyo xasilloonida muddada dheer RDP (Budada dib loo celin karo) waa binder polymer ah oo caan ku ah codsiyada dhismaha ee kala duwan. Mid ka mid ah faa'iidooyinka muhiimka ah ee RDP waa iska caabbinta UV ee aadka u wanaagsan, taasoo ka dhigaysa mid ku habboon codsiyada dibadda ee soo gaadhay iftiinka qorraxda.Sii akhri -
Waxqabadka RDP budada cinjirka dib loo firdhi karo iyo habka tijaabada viscosity
Budada polymer redispersible (RDP) waa copolymer of vinyl acetate iyo ethylene, inta badan loo isticmaalo sida xidhe ee alaabta dhismaha. Waxay wanaajisaa xoogga, adkeysiga iyo dhejinta alaabta cement-ku salaysan iyada oo la samaynayo filim deggan inta lagu jiro adkeynta. RDP waa budo cad oo qalalan oo u baahan in dib loo cusboonaysiiyo...Sii akhri -
Faa'iidooyinka HPMC&MHEC ee alaabada hoobiyeyaasha-qalalan ee qallalan
Alaabta qallalan ee hoobiye ee warshadaha dhismaha ayaa si aad ah u horumaray sanadihii la soo dhaafay. Alaabooyinkani waxay caan ku noqdeen ku habboonaantooda, kala duwanaanshahooda, iyo fududaynta adeegsigooda. Horumarka muhiimka ah ee alaabta hoobiyeyaasha-qallalan ee qallalan waa isticmaalka hydroxypropylmethylcellulose (HPMC) iyo meth ...Sii akhri -
Hydroxypropylmethylcellulose (HPMC) oo ku jira budada suufka ah ee biyaha u adkaysta
Hydroxypropylmethylcellulose (HPMC) waa walxo badan oo si weyn loogu isticmaalo warshadaha dhismaha. Waa polymer organic ah oo laga soo qaatay cellulose waxaana loo isticmaalaa sidii dhumuc biyo-milmi leh, xidhe iyo filim hore. HPMC waxa ay door muhiim ah ka ciyaartaa samaynta budada shubka ah ee biyaha u adkaysata, whi...Sii akhri -
Waa maxay sababta ay tahay in cellulose ether HPMC loogu diyaariyo xabagta tile
cellulose ether hydroxypropylmethylcellulose (HPMC) waa wax lagu daro multifunctional oo noqday qayb muhiim ah oo ka mid ah qalabka dhismaha casriga ah. Mid ka mid ah codsiyada ugu caansan ee HPMC waa xabagta tile. HPMC waa shay muhiim u ah wanaajinta xoogga curaarta, kartida shaqada iyo d...Sii akhri -
Saamaynta hawo kicinta ether-ka cellulose ee walxaha cusub ee sibidhka ku salaysan
Ethers-ka Cellulose waxaa caadi ahaan loo isticmaalaa wax lagu daro walxaha sibidhka ku salaysan si loo hagaajiyo qalabkooda farsamo iyo jireed. Mid ka mid ah faa'iidooyinka muhiimka ah ee ku darsigan ayaa ah saameyntiisa hawo-mareenka, taas oo ka dhigaysa walxaha sibidhka ku salaysan inay u adkaystaan waxyeellada dhaxan iyo deegaanka kale ee ...Sii akhri
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