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Kaalshiyam qaab-dhismeedka quudinta xoolaha
soo bandhig Nafaqeynta xooluhu waxay door muhiim ah ka ciyaartaa caafimaadka xoolaha, korriinka iyo wax soo saarka. Sida baahida loo qabo badeecadaha tayada sare leh ee xoolaha ay sii kordheyso, sidoo kale raadinta waxyaallaha quudinta waxtarka leh ayaa sii socota. Mid ka mid ah waxyaabaha lagu daro ee la helay sanadihii ugu dambeeyay waa qaabka calcium. Laga soo bilaabo...Sii akhri -
Waa maxay sababta mugga hoobiyegu kordho ka dib marka lagu daro ether cellulose?
1. Horudhaca ether-ka cellulose: Qaab-dhismeedka Kiimikada: Ether-yada Cellulose waa polymers-biyood-milmi leh oo laga soo qaatay cellulose, polysaccharide dabiici ah oo laga helo gidaarada unugyada dhirta. Waxay ka kooban tahay unugyo gulukoos oo soo noqnoqda oo ku xidhan β-1,4-glycosidic bonds. Hydrophilicity: ether cellulose waa hydrophilic, ...Sii akhri -
Hydroxypropyl Methyl Cellulose (HPMC) ee dhoobada dhoobada ah
soo bandhig: Hydroxypropyl methylcellulose (HPMC) waa polymer-ka badan ee si ballaaran loogu isticmaalo warshadaha dhismaha, iyadoo mid ka mid ah codsiyadeeda caanka ah ay ku jiraan grouting tile. Gogol-xaareedku wuxuu door muhiim ah ka ciyaaraa hagaajinta bilicda iyo adkaysiga sagxadaha saqafka. Sida wax lagu daro grout tile f...Sii akhri -
HPMC ee saabuunta dareeraha ah
soo bandhig: Hydroxypropyl methylcellulose (HPMC) waa polymer la isku halleyn karo oo isku dhafan oo leh codsiyo kala duwan oo warshado kala duwan ah, oo ay ku jiraan samaynta saabuunta dareeraha ah. HPMC waxaa laga soo qaatay cellulose waxaana wax laga beddelay iyadoo la soo bandhigayo hydroxypropyl iyo kooxaha methyl. Tani m...Sii akhri -
HPMC – Hoobiye isku darka qalalan
soo bandhig: Hoobiyeyaasha isku dhafka qallalan ayaa caan ku ah warshadaha dhismaha sababtoo ah sahlan isticmaalka, tayada wanaajiyay iyo waxtarka waqtiga. Waxyaabaha lagu daro ee kala duwan ayaa door muhiim ah ka ciyaara hagaajinta waxqabadka hoobiyeyaasha qalalan, iyo mid ka mid ah waxyaabaha lagu daro ee caanka ah waa hydroxypropyl methylcellulose (HPMC). Tani...Sii akhri -
HEC ee dahaarka biyaha ku salaysan
soo bandhigid: Sannadihii ugu dambeeyay, daaha-ku-salaysan biyaha ayaa helay caan sababtoo ah saaxiibtinimo deegaankooda iyo isku-dhafka dabiiciga ah ee hooseeya (VOC) Mid ka mid ah walaxda muhiimka ah ee door muhiim ah ka ciyaara qaabaynta daahan biyaha ka soo baxa ee waxqabadka sare leh waa wax-ku-darka dhuxusha oo tayo sare leh (...Sii akhri -
Qaabka Calcium ee shubka ah
Abstract: Concrete waa shay dhisme oo aasaasi ah oo si weyn loogu isticmaalo dhismaha sababtuna waa xooggeeda, adkaysigeeda iyo badiyaateeda. Waxyaabo kala duwan oo lagu daro ayaa loo shaqeeyaa si loo hagaajiyo guryaha la taaban karo oo wax looga qabto caqabadaha gaarka ah ee la xiriira wax soo saarkeeda iyo codsigeeda. Wax lagu daro inte weyn...Sii akhri -
Waa maxay doorka dhabta ah ee HEC ee rinjiga cinjirka?
Hydroxyethylcellulose (HEC) waa nonionic, polymer biyo-milmi kara oo ka soo jeeda cellulose si ballaaran loo isticmaalo warshadaha kala duwan, oo ay ku jiraan warshadaha daahan sida dhumuc weyn iyo xasilinta. Rinjiga Latex, oo sidoo kale loo yaqaan rinjiga biyaha ku salaysan, waa nooc caan ah oo rinji u isticmaala biyaha sida side i...Sii akhri -
Hydroxypropyl methylcellulose (HPMC) oo ku xidhan gypsum
soo bandhig: Hydroxypropyl methylcellulose (HPMC) gypsum-ku-xidhan waa walax dhisme gees-goyn ah oo isku-darsa sifooyinka hydroxypropyl methylcellulose iyo gypsum. Isku dhafkan hal-abuurka leh wuxuu keenayaa wax-qabad heersare ah oo leh codsiyo badan oo ku jira warshadaha dhismaha. Hydroxy...Sii akhri -
Codsiyada Hydroxyethylcellulose (HEC) ee rinjiga iyo dahaarka
Abstract: Hydroxyethylcellulose (HEC) waa polymer-ka badan oo leh codsiyo kala duwan oo warshado kala duwan ah, mid ka mid ah adeegsigeeda muhiimka ah waa sameynta rinjiyada iyo dahaarka. Waxaan si qoto dheer u falanqeyneynaa qaabka kiimikada ee HEC, sifooyinka rheological, iyo sida guryahani u bixiyaan ...Sii akhri -
HPMC waxay wanaajisaa socodka iyo bamkaynta
Soo koobid: Hydroxypropyl methylcellulose (HPMC) waa polymer-ka-badan oo loo isticmaalo warshado kala duwan si loo helo hantideeda gaarka ah, oo ay ku jirto awoodda lagu hagaajinayo socodka iyo bamgareynta codsiyada kala duwan. Maqaalkani waxa uu sahaminayaa hababka ay HPMC ku wanaajiso guryahan oo ay...Sii akhri -
Soo saaraha budada hydroxyethyl cellulose tayo sare leh
Hydroxyethylcellulose (HEC) waa polymer isku dhafan oo loo isticmaalo warshado kala duwan sababtoo ah sifooyinka gaarka ah. Sida polymer-ka biyaha ku milma oo ka soo jeeda cellulose, HEC waxaa loo isticmaali karaa daawooyinka, qurxinta, dhismaha iyo meelo kale. Wax ka baro Hydroxyethyl Cellulose (HEC) 1. Kiimikada St...Sii akhri
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