Focus on Cellulose ethers

PAC-LV, PAC-Hv, PAC R, Qalabka qodista Saliida

PAC-LV, PAC-Hv, PAC R, Qalabka qodista Saliida

Polyanionic cellulose (PAC) waxaa caadi ahaan loo kala saaraa darajooyin kala duwan iyadoo lagu saleynayo miisaankiisa kelli, heerka beddelka, iyo sifooyin kale.Halkan waxaa ah kala qaybinta qaar ka mid ah noocyada caanka ah ee PAC ee loo isticmaalo warshadaha qodista saliidda:

  1. PAC-LV (Muuqashada hoose):
    • PAC-LV waa heerka viscosity hoose ee cellulose polyanionic loo isticmaalo dareerayaasha qodista biyaha ku salaysan.
    • Waxaa lagu gartaa viscosity-keeda yara hooseeya marka loo eego darajooyinka kale ee PAC.
    • PAC-LV waxaa caadi ahaan loo isticmaalaa marka kontoroolka viscosity dhexdhexaad ah iyo kantaroolka luminta dareeraha looga baahan yahay hawlgallada qodista.
  2. PAC-HV (Muuqashada Sare):
    • PAC-HV waa heerka viscosity sare ee cellulose polyanionic loo isticmaalo si loo gaaro viscosity sare ee dareeraha qodida biyaha ku salaysan.
    • Waxay bixisaa sifooyin rheological oo heer sare ah iyo xakamaynta luminta dareeraha, taas oo ka dhigaysa mid ku habboon xaaladaha adag ee qodista halkaas oo kororka joojinta adkaha loo baahan yahay.
  3. PAC R (joogto ah):
    • PAC R, ama heerka caadiga ah ee PAC, waa heerka viscosity ee dhexda ee cellulose polyanionic.
    • Waxay bixisaa guryaha dheellitiran oo dheellitiran iyo xakamaynta luminta dareeraha, taasoo ka dhigaysa mid ku habboon codsiyo badan oo qodista halka loo baahan yahay viscosification dhexdhexaad ah iyo xakamaynta luminta dareeraha.

Darajooyinkan kala duwan ee PAC waxaa loo isticmaalaa dareeraha qodista saliidda si loo gaaro himilooyin gaar ah oo viscosity, rheology, iyo luminta dareeraha bartilmaameedyada ku saleysan xaaladaha qodista, sifooyinka sameynta, iyo shuruudaha xasilloonida ceelasha.

Hawlgallada qodista saliidda, PAC waxa loo istcimaalaa wax-ku-darka muhiimka ah ee dareeraha qodista biyaha ku salaysan:

  • Xakamaynta viscosity iyo rheology si kor loogu qaado waxqabadka qodista loogana hortago xasillooni darrada ceelasha.
  • Yaree luminta dareeraha samaynta, yaraynta waxyeelada samaynta iyo hagaajinta wax soo saarka wanaagsan.
  • Laal goynta la qoday iyo adkaha, fududaynta ka saarida ceelka ceelka.
  • Sii saliidayn oo yaree khilaafka u dhexeeya xadhigga daloolka iyo gidaarka ceelka.

Guud ahaan, PAC waxa ay door muhiim ah ka ciyaartaa sidii viskosifier iyo wakiilka xakamaynta luminta dareeraha ee dareerayaasha qodista biyaha, taas oo gacan ka geysata hawlgallada qodista hufan iyo guusha leh ee warshadaha saliidda iyo gaaska.


Waqtiga boostada: Febraayo-28-2024
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