Thickener hauv cov tshuaj txhuam hniav-sodium carboxymethyl cellulose
Sodium carboxymethyl cellulose (cmc) feem ntau siv raws li cov tuab tuab si cov tshuaj txhuam hniav yog tias nws muaj peev xwm nce vencosity thiab muab cov khoom muaj txiaj ntsig zoo. Ntawm no yog li cas sodium cmc ua raws li cov tuab tuab hauv cov tshuaj txhuam hniav:
- Viscosity tswj: Sodium CMC yog dej-soluble polymer uas tsim cov kev daws teeb meem thaum hydrated. Hauv cov tshuaj txhuam hniav, sodium cmlc pab kom cov viscosity ntawm cov tshuaj txhuam, muab cov yam xav tau thiab muaj zog. Qhov kev ua kom zoo nkauj no ua rau visccosity no ua rau muaj kev ruaj ntseg ntawm cov tshuaj txhuam hniav thaum lub sijhawm tso tawm thiab tiv thaiv nws tau yooj yim heev los yog dripping tawm ntawm tus txhuam hniav.
- Txhim kho qhov ncauj: cov tuab tuab ntawm Sodium CMC pab txhawb rau qhov smoothness thiab creaminess ntawm nws lub qhov ncauj thaum txhuam hniav. Tus muab tshuaj txhuam sib kis tau tusyees hla cov hniav thiab cov pos hniav, muab kev txaus siab rau cov neeg siv. Ib qho ntxiv, muaj viscosity pab rau tus txhuam hniav ua ke rau tus txhuam hniav bristles, tso cai rau kev tswj hwm thiab daim ntawv thov zoo dua thaum lub sijhawm txhuam hniav.
- Txhim kho dispersion ntawm cov khoom xyaw: Sodium CMC pab tshaj tawm thiab ncua cov tshuaj fluoride xws li cov tshuaj fluoride xws li cov tshuaj txhuam hniav zoo thoob plaws hauv cov tshuaj txhuam hniav Matrix. Qhov no kom ntseeg tau tias cov khoom xyaw muaj txiaj ntsig zoo heev thiab tau xa mus rau cov hniav thiab cov pos hniav thaum txhuam hniav, ua kom zoo tshaj plaws lawv txoj kev saib xyuas hauv qhov ncauj.
- Thixotropic cov khoom: Sodium CMC cov khoom ua yeeb yam thixotropic cwj pwm, txhais tau tias nws yuav yog txhuam hniav (xws li rov qab los rau nws cov viscosity qub thaum cov kev ntxhov siab raug tshem tawm. Qhov no thixotropic qhov no tso cai rau cov tshuaj txhuam txhuam kom tau yooj yim thaum txhuam, muab nws cov ntawv thov thiab faib tawm nws cov tuab thiab ruaj khov ntawm so.
- Compatibility nrog lwm cov khoom xyaw: sodium CMC tau tshaj tawm ntau yam ntawm lwm cov tshuaj txhuam hniav, suav nrog surfyasete cov khoom xyaw, suav nrog surfactants, humectants, tshuaj lom neeg thiab qab. Nws tuaj yeem yooj yim incorpulations tau yooj yim uas tsis ua rau muaj kev cuam tshuam tsis zoo lossis kev ua tau zoo ntawm lwm yam khoom xyaw.
Sodium Carboxymethyl cellulose pab raws li cov tuab tuab qha ua ke, ua rau lawv viscosity, kev ruaj ntseg, qhov ncauj lus ruaj khov, thiab kev ua haujlwm thaum lub sijhawm txhuam hniav. Nws cov vagatility thiab sib haum ua nws qhov kev xaiv nrov rau kev txhim kho qhov zoo thiab cov neeg siv tshuaj txhuam hniav ntawm cov khoom muag.
Lub Sijhawm Post: Feb-11-2024