HEC ee Rinjiga
Hydroxyethyl cellulose (HEC) waa wax lagu daro si ballaaran loo isticmaalo warshadaha rinjiga, oo lagu qiimeeyo sifooyinkeeda kala duwan ee gacan ka geysta sameynta, codsiga, iyo waxqabadka noocyada kala duwan ee rinjiga. Halkan waxaa ah dulmar guud oo ku saabsan codsiyada, shaqooyinka, iyo tixgalinta HEC marka la eego qaabaynta rinjiga:
1. Hordhac Hydroxyethyl Cellulose (HEC) ee Rinjiga
1.1 Qeexid iyo Isha
Hydroxyethyl cellulose waa polymer biyo-milmi leh oo ka soo jeeda cellulose iyada oo loo marayo falcelinta ethylene oxide. Caadi ahaan waxaa laga helaa saxarka alwaax ama suufka waxaana loo farsameeyaa si loo abuuro polymer leh muuqaalo kala duwan oo muuqaal ah iyo muuqaal sameynta.
1.2 Doorka Samaynta Rinjiga
Qaababka rinjiga, HEC waxay u adeegtaa ujeedooyin badan, oo ay ku jiraan adkaynta rinjiga, hagaajinta qaab-dhismeedkiisa, bixinta xasiloonida, iyo kor u qaadida codsiga guud iyo waxqabadka.
2. Hawlaha Hydroxyethyl Cellulose ee Rinjiga
2.1 Wax ka beddelka Rheology iyo dhumucdiye
HEC waxay u shaqeysaa sidii wax ka beddelka rheology iyo dhumucyada qaababka rinjiga. Waxay xakameysaa viscosity ee rinjiga, ka hortagga dejinta midabada, iyo hubinta in rinjiga uu leeyahay joogteynta saxda ah ee codsiga fudud.
2.2 Xasilinta
Xasijiye ahaan, HEC waxay gacan ka geysataa ilaalinta xasilloonida samaynta rinjiga, ka hortagga kala-soocidda wejiga iyo ilaalinta isku-jirka inta lagu jiro kaydinta.
2.3 Haysashada Biyaha
HEC waxay wanaajisaa sifooyinka biyaha ee rinjiga, ka hortagga inay si dhakhso ah u engegaan. Tani waxay si gaar ah qiimo ugu leedahay rinjiyada biyaha ku salaysan, taas oo u oggolaanaysa in si fiican loo shaqeeyo oo la yareeyo arrimaha sida calaamadaha rollerka.
2.4 Guryaha Samaynta Filimada
HEC waxay gacan ka geysataa sameynta filim joogto ah oo isku mid ah oo ku yaal dusha rinji. Filimkani wuxuu bixiyaa adkeysi, wuxuu wanaajiyaa adhesion, wuxuuna wanaajiyaa muuqaalka guud ee dusha rinji.
3. Codsiyada Rinjiga
3.1 Rinjiyeynta Latex
HEC waxaa caadi ahaan loo isticmaalaa rinjiyada cinjirka ama biyaha ku salaysan si loo xakameeyo viscosity, wanaajiyo xasiloonida rinjiga, iyo kor loogu qaado waxqabadkiisa guud inta lagu jiro codsiga iyo qalajinta.
3.2 Rinjiga Emulsion
Rinjiga emulsion, kaas oo ka kooban qaybaha midabada kala firdhisan ee biyaha, HEC waxay u dhaqantaa sidii xasiliye iyo dhumuc, ka hortagga dejinta iyo bixinta joogtaynta la rabo.
3.3 Dahaarka qoraalka ah
HEC waxaa loo adeegsadaa dahaar la isku dhejiyay si loo hagaajiyo qaab-dhismeedka iyo joogteynta walxaha dahaarka. Waxay ka caawisaa abuurista labbis iyo muuqaal soo jiidasho leh oo ku yaal dusha rinji.
3.4 Aasaasayaasha iyo Sealers
Furayaasha iyo xirayaasha, HEC waxay gacan ka geysataa xasilloonida qaabeynta, xakamaynta viscosity, iyo sameynta filimada, hubinta diyaarinta substrate wax ku ool ah.
4. Tixgelin iyo Taxadir
4.1 Waafaqid
HEC waa inay la jaan qaadaa maaddooyinka kale ee rinjiga si looga fogaado arrimaha ay ka mid yihiin waxtarka oo yaraada, qulqulka, ama isbeddelka midabka rinjiga.
4.2 Xoog-saarid
Isku-duubnaanta HEC ee qaababka rinjiga waxay u baahan tahay in si taxadar leh loo xakameeyo si loo gaaro sifooyinka rheological ee la rabo iyada oo aan si xun u saameynin dhinacyada kale ee rinjiga.
4.3 pH dareenka
Iyadoo HEC ay guud ahaan degan tahay pH ballaaran, waxaa lagama maarmaan ah in la tixgeliyo pH ee samaynta rinjiga si loo hubiyo waxqabadka ugu fiican.
5. Gabagabo
Hydroxyethyl cellulose waa wax lagu daro qiimaha leh ee warshadaha rinjiga, ka qayb qaadashada samaynta, xasiloonida, iyo codsiga noocyada kala duwan ee rinjiga. Shaqadeeda kala duwan ayaa ka dhigaysa mid ku habboon rinjiyeyaasha biyaha ku salaysan, rinjiga emulsion-ka, iyo dahaarka dhejiska ah, iyo kuwa kale. Soosaarayaashu waxay u baahan yihiin inay si taxadar leh u tixgeliyaan iswaafajinta, xoojinta, iyo pH si loo hubiyo in HEC ay ku kordhiso faa'iidooyinkeeda qaababka rinjiga ee kala duwan.
Waqtiga boostada: Jan-01-2024