Focus on Cellulose ethers

Iimpawu zokusetyenziswa kwe-cellulose ether kwiimveliso zesamente

Iimpawu zokusetyenziswa kwe-cellulose ether kwiimveliso zesamente

I-cellulose ether isetyenziswa ngokuqhelekileyo njengesongezo kwiimveliso zesamente ngenxa yeempawu zayo ezahlukeneyo eziluncedo.Nazi ezinye iimpawu zesicelo se-cellulose ether kwiimveliso zesamente:

  1. Ukugcinwa kwamanzi: I-ether ye-cellulose ineempawu ezintle zokugcina amanzi, ezinceda ukugcina umswakama kwimixube yesamente.Oku kubaluleke kakhulu kwiimveliso ezisekwe kwisamente apho ukufakwa kwamanzi okufanelekileyo kubalulekile kuphuhliso lwamandla kunye nokusebenza.
  2. Ukuphuculwa kokuSebenza: Ngokugcina amanzi, i-cellulose ether iphucula ukusebenza kwemixube yesamente, ibenze kube lula ukuyiphatha nokuyiphatha ngexesha leenkqubo zokwakha ezifana nokugalela, ukusasaza, kunye nokubunjwa.
  3. Ukubambisana okwandisiweyo: I-ether ye-cellulose isebenza njenge-binder, ukwandisa ukudibanisa kwemixube ye-samente.Oku kuphucula ukuhambelana kunye nokuzinza komxube, ukunciphisa ukuhlukana kunye nokuqinisekisa ukuhanjiswa okufanayo kwezinto.
  4. I-Adhesion ephuculweyo: Xa isetyenziswe kwi-samente-based mortars okanye i-renders, i-cellulose ether iphucula ukunamathela kwii-substrates ezifana nezitena, iibhloko, okanye iindawo eziphathekayo.Oku kubangela amabhondi anamandla kwaye kunciphisa umngcipheko we-delamination okanye i-detachment.
  5. Ukuncitshiswa kwe-Shrinkage: I-ether ye-cellulose inceda ukunciphisa i-shrinkage kwizinto ze-cementitious ngexesha lokunyanga.Ngokugcina amanqanaba okufuma okwaneleyo kunye nokulawula isantya se-hydration, kunciphisa ukutyekela kwezinto ezinciphayo okanye eziqhekezayo njengoko zoma.
  6. Ukuphucula Ukulawula Ixesha lokucwangcisa: Ngokuxhomekeke kuhlobo oluthile kunye nokuqulunqwa, i-cellulose ethers inokuchaphazela ixesha lokumisela iimveliso zesamente.Ziyakwazi ukulungelelaniswa ukwandisa okanye ukunciphisa ixesha lokumisela ngokweemfuno zesicelo, ukubonelela ukuguquguquka kwiishedyuli zokwakha.
  7. Ukomelezwa kokuqina: Ukufaka i-ether ye-cellulose kwiimveliso zesamente kunokuphucula ukuqina kwazo ngokunciphisa ukugqithiswa kwamanzi kunye nezinye izinto ezinokuba yingozi.Oku kunceda ukukhusela kwi-corrosion, i-efflorescence, kunye nezinye iindlela zokuthotywa kwexesha.
  8. Ukuhambelana kunye neZongezo: I-ether ye-cellulose iyahambelana nezinye izongezo ezahlukeneyo ezisetyenziswa ngokuqhelekileyo kwimixube yesamente, ezifana ne-accelerators, i-retarders, i-air-entraining agents, kunye ne-pigments.Oku kuvumela ulungelelwaniso oluguquguqukayo lweemveliso zesamente ukuhlangabezana neendlela ezithile zokusebenza.
  9. Izibonelelo zokusingqongileyo: I-ether ye-cellulose isoloko ithathwa kwimithombo evuselelekayo efana ne-pulp yamaplanga okanye i-cotton, iyenza ibe lukhetho oluhambelana nokusingqongileyo kwiindlela zokwakha ezizinzileyo.

I-cellulose ether inikeza uluhlu lweempawu ezixabisekileyo ezifaka isandla ekusebenzeni, ukusebenza, kunye nokuqina kweemveliso zesamente kwiintlobo ezahlukeneyo zezicelo kwishishini lokwakha.


Ixesha lokuposa: Mar-18-2024
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