Focus on Cellulose ethers

PCE-Polycarboxylate Superplasticizer Powder

PCE-Polycarboxylate Superplasticizer Powder

Polycarboxylate superplasticizers (PCE) ndi zosakaniza za konkriti zogwira ntchito kwambiri zomwe zimagwiritsidwa ntchito kupititsa patsogolo kugwirira ntchito, kuyenda bwino, komanso mphamvu zosakanikirana za konkriti.Nthawi zambiri amapezeka mumitundu yamadzimadzi ndi ufa, ndipo mawonekedwe a ufa amakhala osavuta kuyenda, kusungirako, komanso kuwongolera.Nazi mwachidule za ufa wa PCE, katundu wake, ndi ntchito zake:

1. Katundu wa PCE Powder:

  • Kuyera Kwambiri: Ufa wa PCE umapangidwa ndi chiyero chapamwamba kuti zitsimikizidwe kuti zimagwira ntchito mokhazikika komanso zogwirizana ndi mapangidwe osiyanasiyana a konkire.
  • Fine Particle Kukula: Mtundu wa ufa wa PCE ndi wabwino kwambiri, womwe umalola kuti kufalikira mofulumira ndi kusungunuka m'madzi kapena zosakaniza za konkire.
  • Mphamvu Yochepetsera Madzi: PCE ufa umasonyeza zinthu zabwino kwambiri zochepetsera madzi, zomwe zimathandiza kuchepetsa kwambiri madzi ndi simenti popanda kusokoneza ntchito kapena mphamvu ya kusakaniza konkire.
  • Kuchita Kwapamwamba Kwambiri: Ufa wa PCE uli ndi mphamvu yobalalika kwambiri, yomwe imathandizira kugawa yunifolomu ya tinthu tating'ono ta simenti ndi zinthu zina zosakaniza mu konkire.Izi zimapangitsa kuti konkire ikhale yabwino komanso yofanana.
  • Kuwongolera Kwachangu: Ufa wa PCE umalola kuwongolera molondola pa nthawi ya konkire, kupangitsa kuti kusintha kukwaniritse zofunikira za polojekiti komanso chilengedwe.

2. Ntchito za PCE Powder:

  • Okonzeka-Kusakaniza Konkire: Ufa wa PCE umagwiritsidwa ntchito kwambiri popanga konkire yokonzeka kusakaniza, komwe kumathandiza kupititsa patsogolo kuyenda ndi kupopera kosakaniza konkire, zomwe zimatsogolera kumanga mofulumira ndi mapangidwe apamwamba apamwamba.
  • Precast Concrete: Popanga konkriti yopangidwa ndi precast, ufa wa PCE umathandizira kupanga zinthu zamphamvu kwambiri, zokhazikika zokhala ndi zosalala komanso miyeso yolondola.Zimalola kugwetsa mwachangu ndikusamalira zida zotsogola, kuchepetsa nthawi yopangira ndi ndalama.
  • Self-Consolidating Concrete (SCC): Ufa wa PCE ndi wofunikira popanga konkire yodziphatika, yomwe imayenda mosavuta ndikudzaza mawonekedwe popanda kufunikira kwa kugwedezeka.SCC yopangidwa ndi PCE ufa ndi yabwino kwa mapangidwe ovuta a zomangamanga ndi zomangamanga zomwe zimakhala ndi kulimbikitsana kwakukulu.
  • Konkriti Yapamwamba: PCE ufa amagwiritsidwa ntchito popanga konkriti yapamwamba kwambiri, pomwe mphamvu zapamwamba, kukhazikika, ndi ntchito zimafunikira.Kumathandiza kupanga konkire ndi kumatheka makina katundu ndi kuchepetsa permeability.
  • Shotcrete ndi Sprayed Concrete: Ufa wa PCE umagwiritsidwa ntchito powombera ndi kupopera konkire, komwe kumapangitsa kuti kugwirizana, kupopera, ndi kumamatira kusakaniza konkire ku gawo lapansi.Izi zimapangitsa kukonza konkire koyenera komanso kolimba, zomangira zomangira ngalande, ndi kukhazikika kwa malo otsetsereka.
  • Misa Konkire: M'malo akuluakulu a konkire, monga madamu, milatho, ndi maziko, ufa wa PCE umathandizira kuchepetsa kuphulika kwa kutentha ndi kuchepa mwa kuchepetsa madzi osakanikirana a konkire.Izi zimathandizira kugwira ntchito kwanthawi yayitali komanso kulimba kwa zomanga zazikulu za konkriti.

3. Ubwino wa PCE Powder:

  • Kuchita bwino kwa ntchito: ufa wa PCE umapangitsa kuti ntchito ikhale yogwira ntchito komanso yothamanga ya zosakaniza za konkire, zomwe zimapangitsa kuti zikhale zosavuta kuyika ndi kulimbikitsana popanda tsankho kapena kutuluka magazi.
  • Kuwonjezeka kwa Mphamvu: Mwa kuchepetsa chiŵerengero cha madzi ndi simenti, ufa wa PCE umapangitsa kuti pakhale mphamvu zowonjezereka komanso kukhazikika kwa zomangamanga za konkire.
  • Kupititsa patsogolo mphamvu: ufa wa PCE umapangitsa kuti phokoso likhale losakanikirana ndi konkire, zomwe zimapangitsa kuti konkire ikhale yabwino m'malo ovuta, monga nyumba zapamwamba kapena nyumba zapansi.
  • Kuchepetsa Kuwonongeka kwa Chilengedwe: Ufa wa PCE umathandizira kukhathamiritsa kugwiritsa ntchito simenti ndi madzi mu zosakaniza za konkire, zomwe zimapangitsa kuti mpweya ukhale wochepa komanso kuchepa kwa chilengedwe panthawi yomanga.

PCE ufa ndi njira yosinthira konkriti komanso yogwira ntchito kwambiri yomwe imapereka zabwino zambiri pantchito yomanga.Kukula kwake kwa tinthu tating'ono, mphamvu yochepetsera madzi, komanso kufalikira kwapamwamba kumapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito mosiyanasiyana, kuphatikiza konkriti yokonzeka, konkriti yokhazikika, konkriti yodzilimbitsa yokha, konkrete, ndi konkire yayikulu.Pophatikizira ufa wa PCE m'mapangidwe a konkire, akatswiri ndi makontrakitala amatha kukwaniritsa ntchito zapamwamba, mphamvu, ndi kulimba m'mapangidwe a konkire pamene akuwongolera bwino ntchito yomanga ndi kukhazikika.


Nthawi yotumiza: Mar-22-2024
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