Cellulose muaj kev hais ua thiab lawv siv

Cellulose muaj kev hais ua thiab lawv siv

Cellulose Cov neeg muaj kev hais ua yog tsev neeg ntawm cov dej-soluble polymers tau los ntawm cellulose, cov qauv tseem ceeb ntawm cov nroj tsuag ntawm tes. Cov kev ua yeeb yam no yog tsim los ntawm kev hloov kho tshuaj lom neeg ntawm cellulose, qhia ntau pawg ether rau txhim kho lawv cov khoom muaj nuj nqi. Cov neeg muaj feem ntau tshaj plaws ntawm cov neeg uas muaj kev cuam tshuam nrog hydroxypropylulose (HPMC), cellulsylethyl cellulose (Hydrotethyl cellulose (HEC),Methyl Cellulose(MC), thiab Cellulose cellulose (EC). Nov yog qee qhov ntawm lawv tus yuam sij hla kev lag luam sib txawv:

1. Kev lag luam kev tsim kho:

  • HPMC (HydroxyPropyyl methylcellulose):
    • Pobzeb Cov Ntawv Qhia:Txhim kho cov dej tuav tseg, kev ua haujlwm, thiab cov nplaum.
    • Mortars thiab renders:Txhim kho cov dej ua ke, ua haujlwm, thiab muab lub sijhawm qhib zoo dua.
  • HEC (Hydroxyethyl cellulose):
    • Xim thiab pleev xim:Ua rau cov tuab tuab, muab viscosity tswj nyob rau hauv cov khoom siv dej raws cov qauv.
  • MC (Methyl cellulose):
    • Mortars thiab plasters:Txhim kho cov dej tuav thiab ua haujlwm hauv kev siv cov ntawv thov tso tseg.

2. Kws ua tshuaj paus:

  • HPMC thiab MC:
    • Ntsiav Tshuaj Tsim Qauv:Siv raws li binders, disintGrrants, thiab tswj-tso tawm cov neeg sawv cev hauv cov ntsiav tshuaj.

3. Kev lag luam khoom noj:

  • CMC (Carboxymethyl cellulose):
    • Thickener thiab stabilizer:Siv nyob rau hauv ntau yam khoom noj khoom noj los muab viscosity, txhim kho kev ntxhibosity, thiab ruaj khov emulsions.

4. Cov txheej txheem thiab xim pleev xim:

  • HEC:
    • Xim thiab pleev xim:Ua haujlwm raws li cov tuab tuab, stabilizer, thiab muab kev txhim kho cov khoom ntws.
  • EC (Ethyl Cellulose):
    • Txheej txheem:Siv rau zaj duab xis tsim nyob rau hauv cov tshuaj pleev thiab pleev xim zoo nkauj.

5. Cov Khoom Siv Saib Xyuas Tus Kheej:

  • HEC thiab HPMC:
    • Tshuaj zawv plaub hau thiab cov tshuaj pleev:Ua raws li cov tuab thiab ua rau stabilizers hauv kev saib xyuas tus kheej.

6. Cov Qauv:

  • CMC thiab HEC:
    • Ntau yam nplaum nplaum:Txhim kho viscosity, adhesion, thiab rheological cov khoom hauv cov qauv nplaum.

7. Textiles:

  • CMC:
    • Textile sizing:Ua raws li tus sawv cev sizing, txhim kho adhesion thiab zaj duab xis tsim ntawm textiles.

8. Cov roj thiab roj kev lag luam:

  • CMC:
    • Drilling kua:Muab cov kev tswj kom ceev, txo cov kua txo, thiab shale inhibition hauv cov kua dej drilling.

9. Daim Ntawv Kev Lag Luam:

  • CMC:
    • Ntawv txheej thiab sizing:Siv los txhim kho daim ntawv muaj zog, txheej Adhesion, thiab sizing.

10. Lwm cov ntawv thov:

  • MC:
    • Detgents:Siv rau thickening thiab ruaj khov nyob rau hauv ib co xab npum.
  • EC:
    • Kws Tshuaj:Siv rau hauv kev tswj cov tshuaj tso tawm.

Cov ntawv thov no qhia txog cov neeg muaj txiaj ntsig ntawm cov kws ua haujlwm ntawm cellulose hauv ntau yam kev lag luam. Cov lus tshwj xeeb ether xaiv nyob ntawm cov khoom uas xav tau nyob ntawm cov ntawv thov tshwj xeeb, xws li dej khaws cia, nplaum thiab zaj duab xis-ua lub peev xwm. Cov neeg tsim khoom feem ntau muab cov qhab choj sib txawv thiab cov hom kev ua kom tau ua kom tau raws li cov kev xav tau sib txawv thiab cov qauv.


Lub Sijhawm Post: Jan-21-2024