HEC waa cadaan ilaa huruud ah ama budo adag, aan sun ahayn, aan dhadhamin oo biyo ku milmay.Aan lagu milmi karin dareerayaasha dabiiciga ah ee caadiga ah.Lahaanshaha sifooyin sida dhumuc, laalid, koollo, emulsifying, firdhisan, haysashada biyaha.Noocyada viscosity ee kala duwan ee xalka ayaa la diyaarin karaa.Lahaanshaha solubility milix gaar ah si electrolyte.It waxaa loo isticmaalaa sida xabagta, surfactants, ilaalinta kolloidal, dispersants, emulsifiers iyo kala firdhiso stabilizers.It waxaa si ballaaran loo isticmaalaa in daahan, khad daabacan, fiber, dheeh, waraaqaha, qurxinta, cayayaanka, warshadaynta macdanta, saliidda soo kabasho iyo daawo.
Waxqabadka alaabta
1. HEC oo loo isticmaalo habka dildilaaca si loo soo saaro walxaha kala firdhisan ee polymerized sida dareeraha biyaha salida ee jel jebinta, polystyrene iyo polyvinyl chloride.Sidoo kale wakiilka dhumucda cinjirka ee warshadaha rinjiga, hygristor ee warshadaha elektiroonigga ah, wakiilka sibidhka ka hortagga xinjirowga dhiigga iyo wakiilka biyaha ee warshadaha dhismaha.Dhaldhalaalka ah ee warshadaha dhoobada iyo xidhaha daawada cadayga.Sidoo kale si weyn looga isticmaalo dhinacyo badan sida daabacaadda iyo dheehidda, dharka, waraaqaha, dawooyinka, caafimaadka, cuntada, sigaarka, sunta cayayaanka iyo wakiilka dab-demiska.
2. Loo isticmaalo dareere qodida biyaha ku salaysan, iyo wakiilka dhumuc iyo sifaynta yareeya dareeraha dhamaystirka, wakiilka dhumucdiisu waxay si cad u saamaynaysaa dareeraha qodista brine.Waxa kale oo loo isticmaali karaa shaandhaynta sibidhka ceelka saliidda.Isku-xidhka isku-xidhka aions birta polyvalent galay jel.3. Sida surfactants, colloid ilaalinta, emulsion stabilizers oo ay weheliso emulsion sida vinyl chloride, vinyl acetate emulsion, iyo tackifier, dispersant, disperssion stabilizer of emulsion.Si ballaaran loo isticmaalo dhinacyo badan sida dahaarka, fiilooyinka, midabaynta, waraaqaha, waxyaalaha la isku qurxiyo, daawooyinka, sunta cayayaanka.Waxaa jira adeegsi badan oo laga isticmaalo ka faa'iidaysiga saliidda iyo warshadaha mishiinada.
4. Sida surfactants, wakiilka dhumucda cinjirka, ilaalinta kolloid, dhiig-miirashada saliidda dareere iyo polystyrene iyo polyvinyl chloride firdhiyaa, iwm.
Walxaha | Tusmada |
Muuqashada | Caddaan aan dhadhamin ama budo huruud ah oo khafiif ah oo aan sun ahayn |
Shahaadada beddelka Molar (MS) | 1.8-3.0 |
PH | 6.0-8.5 |
Walaxda aan milmi karin biyaha,% | ≤0.5 |
Qoyaanka% | ≤10 |
Dambas,% | ≤8 |
Viscosity (25 ℃, 2% xal biyaha),mPa.s | 16000-100000 |
Gudbinta fudud,% | ≥80 |