Molecules of theWakiilka yareynta biyaha PolycardcylateWaxaa si dabiici ah loo sameeyay "Naqshadeynta Molicas" oo leh "shanlo" ama "Dildritic", waxaana jira laamo badan oo dherer ah iyo khilaaf ah oo ku lifaaqan silsiladda ugu weyn ee silsiladda molecule (silsiladda dhinaca). Waxa kale oo jira sulfnates-ka ama kooxo kale oo ku saabsan silsiladda ugu weyn ee ku dallaci kara walxaha sibidhka, taas oo u taybi karta sidii biyo yaraanta biyaha caadiga ah. Si ka sii muhiimsan, mar silsiladda ugu weyn ayaa lagu xayuubiyaa dusha sare ee walxaha qulqulka, silsiladaha la jajaban ayaa la falgali doona dusha sare ee walxaha kale. Xeerarka silsiladaha la jaban ayaa sameeya isgoys saddex-cabbir ah, oo ka hortaga walxaha ka soo dhacaya midba midka kale, si loo gaaro saamaynta kala-guurka (tusaale ahaan yareynta biyaha). Hanjahaydan steric ah looma daciifinayo waqti kordhin, sidaa darteed, saamaynta kala-baxa eeLa taaban karo iyo hoobiye superplastizer polycarxuardylate superplastizer (budada pce)waa mid la waafaqay.
Dhismo Biyaha kiimikada ee Cabbirka ProycarBarxylate Superplasier (PCE dareeraha PCE) Biyaha waxqabadka sare waa jiilka saddexaad ee yareynta biyaha ee waxqabadka sare ee la soo saaray ka dib markii ay yaraato biyaha caadiga ah ee ay matalaan kaalshiyamka gudaheeda iyo yareynta biyaha ee hufnaanta sare ee ay matalaan taxanaha Nafthalene. Waqtigan xaadirka ah adduunka ugu horumarsan. , Superplasticizer leh waxa ugu sarreeya ee sayniska iyo tikniyoolajiyada, aragtida ugu fiican ee dalabka iyo waxqabadka dhameystiran ee ugu wanaagsan.
PolycarBarxurdylate Superplastiiizer pce haynta dareeraha ahWaxay leedahay tiro aad u sareeya oo ka kooban maaddooyinka firfircoon iyo baaxadda miisaanka uruurinta molikalar. Sidaa darteed, marka la barbar dhigo wakiiladaha kale ee yareynta biyaha,Wakiilka yareynta biyaha ee polycarxylacylucylicKaliya maahan heerka yareynta biyaha sare, laakiin sidoo kale waxay ilaalisaa burburka, oo qiyaasta daawada ayaa ka yar. . La taaban karo ee loo diyaariyey wakiilka biyo-dhimista ee ku saleysan ee ku-saleysan barnaamijka 'polycarxybxybffy' ma yeelan doono kala sooc cad. Aad ayey faa'iido ugu leedahay diyaarinta shubid faseex-dheere oo dheecaan leh, is-xareyn is-is-waafajin, la taaban karo oo is-miireed ah, iyo la soo koobi karo cadaalad ah. Markii loo isticmaalo diyaarinta la taaban karo fasalka sare, la taaban karo waxay leedahay shaqooyin wanaagsan, wadajirka wanaagsan, oo la taaban karo waa fududahay in lagu daro. Waxay ku habboon tahay noocyo kala duwan oo sibidhka iyo qibaanooyinka, waxayna xallisaa dhibaatada iswaafajinta ee noocyada kale ee maaddada biyo-dhimista iyo agabyada lagu keydiyo.
Shirkaddayadu waxay ku takhasustay soo saaristaKhamriga biyaha polycarxyloxylacyl, dawooyinka hooyada ee polycarxylacylacyl acid, Khasaaraha biyaha la taaban karo,iwm, oo leh hubinta tayada iyo tayada marka hore. Alaabada ayaa loo dhoofiyay Bariga Dhexe, waqooyiga iyo South America, iyo Aasiya iyo dalal kale. Soo dhawow macaamiisha inay u yimaadaan inay wada xiriiraan oo ay ka wada shaqeeyaan iskaashiga.
Waqtiga Post: Sep-22-2021


