Daim ntawv thov ntawm cellulose muaj kev ua kom muaj cov xim tha xim
Cov neeg hais txog cellulose tau siv dav hauv cov xim thiab txheej kev lag luam vim lawv cov kev siv tshwj xeeb thiab ntau yam. Ntawm no yog qee cov kev siv ntawm cellulose muaj kev ua kom muaj xim:
- Cov neeg saib xyuas tuab: cov cellulose muaj kev hais ua tus neeg paub, mc), thiab hydroyl cellulose (HOLMC), tau ua haujlwm raws li cov xim tha xim thickening hauv cov dej. Lawv nce viscosity ntawm cov xim tsim, txhim kho nws cov khoom muaj kuab thiab tiv thaiv sagging lossis dripping thaum lub sijhawm thov.
- Rheology kho kho mob: Cov neeg hais txog cellulose kev ua raws li rheology modifiers, muaj kev cuam tshuam kev coj cwj pwm thiab cov yam ntxwv ntawm cov qib ntawm cov xim tha xim. Los ntawm kev kho lub viscosity thiab shear thinning tus cwj pwm ntawm cov xim, cov neeg muaj kev hais ua cellulose pab ua tiav cov khoom thov uas xav tau, tshuaj tsuag, thiab cov menyuam cov txheej txheej.
- Stabilizer: hauv cov xim emulsion, cellulose hais ua haujlwm pabcuam stabilizers ua haujlwm ruaj khov, tiv thaiv theem sib cais thiab ntsuas cov xim sib cais thiab ntxiv. Lawv txhim kho qhov ruaj ntseg ntawm cov xim tsim, kom muaj kev faib tawm ntawm cov pigments thiab additives thoob plaws xim matrix.
- Phau Ntawv: Cellulose Cov xim muaj kev coj ua raws li cov xim tha xim hauv cov dej, txhim kho cov nplaum ntawm cov pigments thiab fillers mus rau substrate nto. Lawv tsim cov duab qhia ua yeeb yaj kiab thaum ziab, khi cov xim pleev xim ua ke thiab txhim kho lub durability thiab ntev ntawm txheej.
- Zaj duab xis yav tas los: Cov neeg hais lus cellulose ua rau muaj kev tsim cov kev ua yeeb yam txuas ntxiv, cov yeeb yaj kiab niaj hnub ntawm cov ntawv thov sab nraud tom qab daim ntawv thov. Cov yeeb yaj kiab ua yeeb yam ntawm cov duab ntawm cellulose txhim kho cov tsos ntawm cov tsos, tiv thaiv lub substrate, tshuaj lom neeg, thiab ib puag ncig degradation.
- Dej rov tuav tus neeg saib xyuas: Cov neeg hais txog cellulose pab kom cov dej ntws hauv cov xim pleev xim, tiv thaiv kom qhuav ua kom qhuav thiab tawv nqaij. Qhov kev ua kom ntev ntev kev ua haujlwm tso cai rau ncua sijhawm qhib lub sijhawm, muab kev pab kho kom haum, sib xyaw, thiab ua tiav ntawm cov xim.
- Anti-sagging tus neeg sawv cev: hauv thixotropic cov xim tsev thiab txheej, cellulose hais kom lwm tus neeg sawv cev, tiv thaiv cov xim pleev xim rau ntawm cov duab xim ntsug. Lawv muab cov khoom siv thixotropic rau cov xim, kom sawv khov khov txawv viscosity nyob rau hauv shear kev ntxhov siab thiab yooj yim ntws hauv qab qis shear mob.
- Colorant Sib Xws: Cov cellulose muaj kev hais ua ke nrog ntau cov xim, suav nrog organic thiab inorganic pigments thiab dyes. Lawv pab txhawb cov kev sib cais thiab cov xim ruaj khov ntawm cov xim nyob rau hauv cov xim tsim, ua kom muaj kev txhim kho xim thiab xim ruaj khov raws sijhawm.
Cov cellulose hais ua si lub luag haujlwm tseem ceeb hauv kev txhim kho cov kev ua tau zoo, thov cov khoom siv, thiab kav ntev. Lawv cov versatility, sib thooj, thiab kev ua kom ua rau lawv tsis muaj kev sib ntxiv hauv kev lag luam pleev xim.
Lub Sijhawm Post: Feb-11-2024