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Haydroxyethyl Cellulose CAS 9004-62-0


  • CAS:9004-62-0
  • Qaacidada moolikaalka:C29H52O21
  • Miisaanka molecular: 0
  • EINECS:618-387-5
  • Isku-mid ah:2-hydroxyethylcelluloseether; ah15; aw15(polysaccharide); aw15[polysaccharide]; bl15; celllosize; TRC20_Addresserngealstheappearanceboard; 5-[6-[[3,4-dihydroxy-6-(hydroxymethyl)-5-methoxyoxan-2-yl]oxymethyl]-3,4-dihydroxy-5-[4-hydroxy-3-(2-hydroxyethoxy)-6-(hydroxymethyl)-5-methoxyoxan-2-yl]oxyoxan-2-yl]oxy-6-(hydroxymethyl)-2-methyloxane-3,4-diol
  • Faahfaahinta Badeecada

    Soo dejiso

    Calaamadaha Alaabta

    Waa maxay Hydroxyethyl Cellulose?

    Hydroxyethyl cellulose waa cad ilaa huruud khafiif ah oo fiiqan ama budo adag, aan sun ahayn, dhadhan lahayn, oo si fudud ugu milmi kara biyaha. Waa mid aan milmi karin dareeraha guud ee dabiiciga ah. Waxay leedahay sifooyinka dhumucda, sugidda, isku xidhka, emulsifying, kala firdhinta, iyo ilaalinta qoyaanka. Xalal leh heerar kala duwan oo viscosity ah ayaa la diyaarin karaa. Waxay leedahay milmi milix aad u wanaagsan oo ku jirta elektrolytyada. Hydroxyethyl cellulose waa budo cad ama huruud khafiif ah oo aan ur lahayn, dhadhan lahayn, oo si fudud u socota. Waxay ku milmi kartaa biyaha qabow iyo kuwa kululba, guud ahaanna kuma milmi karto inta badan dareerayaasha dabiiciga ah. Dheef-dhalashada way yar tahay marka qiimaha pH uu ku jiro inta u dhaxaysa 2-12, laakiin viscosity-gu wuu hoos u dhacaa wixii ka dambeeya xadkan.

    Faahfaahinta

    Shay Heerka Caadiga ah
      Ugu yaraan. Ugu badnaan.
    Muuqaalka Budada cad ilaa budo cad oo yar
    Milmida ku milma biyaha kulul iyo biyaha qabow, taasoo siinaysa xal colloidal ah, oo aan ku milmi karin khamriga iyo inta badan dareeraha dabiiciga ah.
    Aqoonsiga A ilaa C Togan
    Haraaga Shidista,% 0.0 5
    PH (1% xal) 6.0 8.5
    Lumitaanka qalalan (%, sida loo baakadeeyay): 0.0 5.0
    Biraha Culus, μg/g 0 20
    Lead, μg/g 0 10

    Codsiga

    1. Hydroxyethyl cellulose (HEC) waa cellulose ether milmi kara oo aan ionic ahayn oo leh dhumuc wanaagsan, suspension, kala firdhis, emulsification, adhesion, sameynta filimada, ilaalinta qoyaanka iyo sifooyinka ilaalinta colloid. Sababtoo ah sifooyinka gaarka ah ee jireed iyo kiimikada, HEC si weyn ayaa loogu isticmaalaa meelo badan, oo ay ku jiraan laakiin aan ku xaddidnayn soo saarista saliidda, dahaarka, dhismaha, cuntada dawooyinka, dharka, sameynta waraaqaha iyo polymerization-ka.
    2. Dhinaca daawada, marka laga soo tago inay tahay mid dhumuc weyn leh oo ilaalisa, hydroxyethyl cellulose sidoo kale waxay leedahay saameynta qoyaanka, fuuq-celinta, ka hortagga gabowga, nadiifinta maqaarka, iyo ka saarista melanin. Waxay ku habboon tahay sameynta dhibcaha indhaha, buufinta sanka, xalalka afka laga qaato, iwm. Waxay kordhin kartaa daxalka daawada, waxay hagaajin kartaa heerka nuugista daawada ee jirka, waxayna kordhin kartaa xasilloonida daawada si looga hortago burburka iyo oksaydhka daawada.
    3. Warshadaha qurxinta, HEC waxaa si weyn loogu isticmaalaa soo saarista shaambo, conditioner, kareem, kareem iyo alaabooyin kale. Waxay hagaajin kartaa isku-dhafka iyo qaab-dhismeedka qurxinta si ay u fududaato in la mariyo oo loo nuugo. Isla mar ahaantaana, waxay sidoo kale leedahay saameyn qoyaan, waxay xiri kartaa qoyaanka, waxayna ka hortagi kartaa qallayl iyo dildilaac maqaarka.
    4. Intaa waxaa dheer, hydroxyethyl cellulose waxaa inta badan loo isticmaalaa warshadaha cuntada sida dhumuc-dheereeye, midab-sameeye iyo ilaaliye, taasoo kordhin karta daxalka iyo qaab-dhismeedka cuntada isla markaana hagaajin karta dhadhanka iyo tayada cuntada. Waxa kale oo loo isticmaali karaa emulsifier iyo xasiliye si looga hortago kala-soocidda cuntada iyo roobabka.
    5. Marka laga hadlayo aashitada iyo alkalinity-ga hydroxyethyl cellulose, maadaama ay ka tirsan tahay fasalka ether-ka aan ionic-ka ahayn ee cellulose, ma aha aashito iyo alkaline midna. Qaaciddeeda kiimikada waa (C2H6O2)n, oo leh milmi wanaagsan, xasillooni iyo sifooyin dhumuc leh, waxayna door muhiim ah ka ciyaartaa noocyo kala duwan oo ah goobaha codsiga.

    Xirmo

    25kg/Durbaan, ama sida waafaqsan shuruudaha macaamiisha

    CAS9004-62-0-xirmo

    Haydroxyethyl Cellulose CAS 9004-62-0

    Xirmada Ammonium Borate

    Haydroxyethyl Cellulose CAS 9004-62-0


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