Focus on Cellulose ethers

Polyanionic cellulose, PAC HV & LV

Polyanionic cellulose, PAC HV & LV

Polyanionic cellulose (PAC) waa polymer-ka badan ee loo isticmaalo warshado kala duwan, oo ay ku jiraan qodista saliidda, daawooyinka, dhismaha, iyo cuntada.PAC waxaa lagu heli karaa darajooyinka viscosity ee kala duwan, oo ay ku jiraan viscosity sare (HV) iyo viscosity hoose (LV), mid kasta oo leh codsiyo gaar ah iyo hanti:

  1. Polyanionic Cellulose (PAC):
    • PAC waa cellulose biyo-milmi leh oo ka soo jeeda cellulose dabiiciga ah iyada oo loo marayo wax ka beddelka kiimikaad, sida caadiga ah iyada oo la soo bandhigayo kooxaha karboksymethyl ee lafta dhabarka cellulose.
    • Waxaa si weyn loo isticmaalaa sidii wax ka beddelka rheology, viscosifier, iyo wakiilka luminta dareeraha ee nidaamyada biyaha ku salaysan.
    • PAC waxay hagaajisaa sifooyinka dareeraha sida viscosity, joojinta adkaha, iyo xakamaynta luminta dareeraha ee codsiyada kala duwan.
  2. PAC HV (Muuqashada Sare):
    • PAC HV waa darajada cellulose polyanionic oo leh viscosity sare.
    • Waxaa loo isticmaalaa qodista dareeraha sahaminta saliidda iyo gaaska si loo bixiyo mawjadaha sare iyo xakamaynta luminta dareeraha.
    • PAC HV waxay si gaar ah faa'iido ugu leedahay xaaladaha qoditaanka ee adag halkaasoo ilaalinta xasiloonida ceelasha iyo qaadista awoodda goynta la qoday ay muhiim tahay.
  3. PAC LV (Muuqashada Hoose):
    • PAC LV waa shahaado cellulose polyanionic ah oo leh aragti hoose.
    • Waxa kale oo loo isticmaalaa qodista dareeraha laakiin waxa la door bidaa marka loo baahdo kontoroolka luminta dareeraha dhexdhexaadka ah.
    • PAC LV waxa ay bixisaa muuqalka iyo guryaha xakamaynta luminta dareeraha iyada oo la ilaalinayo muuqalka hoose marka loo eego PAC HV.

Codsiyada:

  • Qodista Saliida iyo Gaaska: PAC HV iyo LV labaduba waa wax lagu daro lagama maarmaanka ah dareerayaasha qodista biyaha ku salaysan, ka qaybqaata xakamaynta viscosity, xakamaynta dareeraha luminta, iyo wax ka beddelka rheology.
  • Dhismaha: PAC LV waxa laga yaabaa in loo isticmaalo sidii dhumuc iyo haynta biyaha ee habab sibidhyo ah sida grouts, slurries, iyo hoobiyeyaal loo isticmaalo codsiyada dhismaha.
  • Daawooyinka: PAC HV iyo LV labaduba waxay u adeegi karaan sidii xidhiyaal, kala daadiya, iyo wakiilada la xakameeyey ee kiniiniga iyo kaabsulka ee dawooyinka.

Marka la soo koobo, polyanionic cellulose (PAC) ee labadaba viscosity sare (PAC HV) iyo viscosity hoose (PAC LV) darajooyinku waxay door muhiim ah ka ciyaaraan warshado kala duwan, oo ay ku jiraan qodista saliidda, dhismaha, iyo dawooyinka, siinta xakamaynta rheological, beddelka viscosity, iyo dareeraha guryaha xakamaynta luminta.Xulashada darajada PAC waxay ku xiran tahay shuruudaha codsi ee gaarka ah iyo sifooyinka waxqabadka ee la doonayo.


Waqtiga boostada: Febraayo-28-2024
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