Diirada saar ether-ka Cellulose

RDP ee xarunta is-heeraynta

RDP ee xarunta is-heeraynta

Dib loo kala diri karobudada polymer RDP/VAEwaa lakab qaro weyn oo ah balastar saldhigga is-miidaaminta waxqabadka hoobiye waa wax lagu daro muhiim ah, iyada oo loo marayo tijaabadaDib loo kala diri karo budada polymer RDP/VAEon lakabka qaro weyn ee saamaynta sifooyinka jireed iyo farsamada ee gypsum saldhigga is-lejinta hoobiye, iyo iyada oo loo marayo falanqaynta microscopic ayaa shaaca ka qaaday.Dib loo kala diri karo budada polymer RDP/VAEsi loo hagaajiyo sifooyinka farsamada ee saldhigga gypsum is-heeraynta mabda'a ficil hoobiye, sharax Redispersiblebudada polymer RDP/VAEdoorka gypsum-ku-saleysan ee is-beddelka weyn.

 

Dib loo kala diri karobudada polymer RDP/VAEwaa binder organic si weyn loo isticmaalo kaas oo wanaajin kara sifooyinka gypsum qalabka dhismaha. Natiijooyinka tijaabada ah waxay muujinayaan in dareeraha bilowga ah ee hoobiyeyaasha is-beddelka ah ee saldhigga gypsum ee dhumucdiisuna uu kordho marka hore ka dibna hoos u dhaco korodhka qadarka isku dhafka ah ee budada koollada. Sababta ayaa ah in budada xabagta ay leedahay viscosity gaar ah oo ku jira biyaha kala diri. Marka qadarka isku dhafka ahi uu hooseeyo, kororka viscosity of slurry waxay hagaajinaysaa awoodda joojinta ee slurry si loo buuxiyo, taas oo faa'iido u leh socodka qulqulka. Marka waxa ku jira budada caaggu ay sii korodho, kororka viscosity-ku wuxuu keenaa kororka viscosity slurry iyo hoos u dhaca dheecaanka. Qadarka budada koollada ayaa saameyn yar ku leh dareeraha 20min ee hoobiye.

 

Dib loo kala diri karobudada polymer RDP/VAEsida nooc ka mid ah binder organic, xoojinta horumarinta waxay ku xiran tahay uumiga biyaha slurry, xoogga bond, filim samaynta foornada xaaladaha qalalan qoyaanka, gypsum ku salaysan is-lejo budada hoobiye samayn karaa filim joogto ah, waxay leeyihiin bond wanaagsan iyo foornada xoogga qallalan ee gypsum ku salaysan hoobiye is-milliminta leh content budada kordhaysa.

 

Iyagoon ku darinDib loo kala diri karo budada polymer RDP/VAEHayso wax badan oo gypsum ah oo ku salaysan hoobiye is-heereeya, kiristaalo dihydrate gypsum kiristaalo ah iyo baakad aan caadi ahayn Inta u dhaxaysa kiristaalo gypsum dihydrate iyo kiristaalo gypsum dihydrate iyo crisscross isku darka u dhexeeya baakadaha, iyada oo si aan joogto ahayn si adag loo soo ururiyey ka dhigi gypsum ku salaysan taar is-heer, lagu daray xoog is-heer.Dib loo kala diri karo budada polymer RDP/VAEgypsum-ku-saleysan hoobiye is-heejeynaya,Dib loo kala diri karo budada polymer RDP/VAEon formation of gypsum ku salaysan isku-xirnaanta hoobiye filamentous, kiristaalo gypsum dihydrate iyo baakad, buundada organic sameeyay inta u dhaxaysa kiristaalo iyo crystal, filim organic waxaa lagu sameeyay on kiristaalo gypsum fuuq-baxay, qaybaha is dul saaran ee u dhexeeya baakadaha gypsum kiristaalo fuuq-iyo isku xirka, si loo kordhiyo isku-duubnida of gypsum ku salaysan xoogga is-hortaag iyo is-hortaag. gypsum ku salaysan hoobiye is-lejoDib loo kala diri karo budada polymer RDP/VAEHoobiye leh membranous, waxay hagaajin kartaa isku-duubnida hoobiyeyaasha qalalan iyo xoogga dammaanadda, budada u dhaxaysa kiristaalo gypsum dihydrate iyo filim xidhidh samaynta arrin ka mid ah kiristaalo gypsum dihydrate iyo bond wax ku ool ah ayaa la sameeyaa inta u dhaxaysa buuxinta iyo hagaajinta isku-xidhka u dhexeeya kiristaalo gypsum fuuq-bax iyo baakad.


Waqtiga boostada: Dec-23-2023
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