Cov luag haujlwm thiab cov ntawv thov ntawm cellulose ethers hauv ib puag ncig cov ntaub ntawv lub tsev

Cov luag haujlwm thiab cov ntawv thov ntawm cellulose ethers hauv ib puag ncig cov ntaub ntawv lub tsev

Cellulose muaj kev hais ua neeg muaj kev pab, xws li methyl cellulose (MC), Hydroxyethyl cov metylence (CMC), thiab cov ntaub ntawv ua si tseem ceeb hauv tsev. Nov yog qee qhov ntawm lawv cov haujlwm tseem ceeb thiab cov ntawv thov:

  1. Cov nplaum thiab tshuaj khib cov tshuaj ntxiv: cov neeg muaj kev pab cuam cellulose feem ntau siv los ua cov quav ntxiv hauv cov nplais nplaum, thiab cov khoom siv ua ke. Lawv txhim kho kev ua haujlwm, cov nplaum thiab dej khaws cia, txhim kho kev ua tau zoo thiab kav cov ntaub ntawv ntawm cov khoom siv ib puag ncig.
  2. Thickening thiab ruaj khov tus neeg sawv cev: Cov neeg hais ua ke ntawm cellulose ua raws li cov tuab thiab stabilizers hauv kev tsim kho xws li plaster, puteces, thiab cov tshuaj pleev plhu. Lawv muab viscosity tswj, sag tsis kam, thiab txhim kho cov khoom thov, tso cai rau kev siv thiab txo cov khib nyiab.
  3. Kev tshem tawm kom tsawg thiab tswj: Cellulose cov neeg muaj kev pab cuam ntxiv pab txo qis cov ntaub ntawv los ntawm kev txhim kho cohesion, yooj yim, thiab kev tswj kom tob. Lawv txhim kho cov tensile thiab flexural cov khoom ntawm cov qhob, cug, tsim cov kev sib tsoo, txo qhov kev sib tsoo ntawm kev tawg thiab txhim kho kev ua haujlwm ntev.
  4. Dej khaws cia thiab noo noo kev tswj hwm: Kev siv cellulose txhim kho dej tuav hauv cov khoom siv hauv tsev, txhawb kom muaj kev ywj pheej ntawm cov dej khov kho thiab txo cov dej poob thaum kho. Qhov no txhim kho lub zog, txo kom qhuav shrinkage, thiab txhim kho cov khoom siv durinage thiab lub zog ntawm cov khoom tiav.
  5. Txhim kho cov haujlwm ua haujlwm thiab cov khoom siv uas muaj kev hais ua haujlwm txhim kho cov khoom siv ua haujlwm thiab cov khoom siv tsim kho, tso cai rau kev ua haujlwm yooj yim dua, thiab thov. Lawv txo cov khoom siv pov tseg, txhim kho qhov chaw ua tiav, thiab ua kom cov kev tso chaw tsim kev tsim kho zoo dua qub.
  6. Txhim kho Adhesion thiab Tsevneeg: Cellulose muaj cov lus nplaum thiab sib txuas ntawm cov ntaub ntawv vaj tsev thiab substrates, txo qhov kev xav tau rau cov neeg kho tshuab. Qhov yooj yim sim ua, txo cov txheej txheem siv, thiab txhim kho kev ua siab zoo thiab kev ua tau zoo ntawm cov sib txoos ua tiav.
  7. Yaig Tswj Hwm thiab Nto Kev Tiv Thaiv: Cov khoom siv neeg ua kom muaj nyob hauv cov khoom siv erosion, tiv thaiv kev yaig, thiab tiv thaiv cov chaw ntawm huab cua thiab kev ua txhaum. Lawv txhim kho lub durability thiab kev ruaj khov ntawm cov ntaub ntawv lub tsev tau nthuav tawm kom muaj mob hnyav ib puag ncig.
  8. Cov ntawv pov thawj loj hauv tsev: Cov qauv kev pab ntawm cellulose ua rau muaj cov ntawv pov thawj hauv lub zog thiab kev txhawb nqa ib puag ncig kev tsim kho, thiab kev ua haujlwm ib puag ncig ntawm kev tsim kho Tej yaam num.

Cellulose hais ua haujlwm ua yeeb yam tseem ceeb hauv kev txhim kho thiab cov ntaub ntawv tsim kev tsim kho kom ruaj khov, thiab tsim kev noj qab haus huv thiab muaj peev xwm ua tau zoo dua qub. Lawv cov versatility, cov txiaj ntsig, thiab cov yam ntxwv hauv eco ua rau lawv cov hom phiaj tsim tsev kom muaj kev cov nyom ntawm kev tsim kho.


Lub Sijhawm Post: Feb-11-2024