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Cov Khoom Pawg
Cov Khoom Tshwj Xeeb

Carboxy Methyl Cellulose (CMC)

Carboxy Methyl Cellulose (CMC), tseem hu ua Sodium Carboxymethyl Cellulose, yooj yim yaj rau hauv dej txias thiab dej kub. Nws muaj cov yam ntxwv zoo heev xws li ua kom tuab, khaws dej, tsim zaj duab xis, rheology, thiab lubricity. Cov yam ntxwv no ua rau CMC haum rau ntau yam kev siv, suav nrog zaub mov, khoom siv tu tus kheej, xim pleev xim rau kev lag luam, ceramics, roj drilling, thiab cov ntaub ntawv tsim kho.


CMC, tseem hu ua Cellulose gum, yog cov cellulose ether uas muaj polymer ntau tau los ntawm kev hloov kho tshuaj ntawm cov cellulose ntuj. Cov hmoov dawb no mus rau dawb tawm, tsis muaj ntxhiab, thiab tsis muaj saj ua lub luag haujlwm tseem ceeb hauv ntau yam lag luam vim nws muaj peev xwm ua kom cov khoom tuab, khi, thiab ruaj khov.


Kev tsim cov Sodium CMC cuam tshuam nrog kev hloov pauv tshuaj ntawm cellulose nrog chloroacetic acid, qhia cov carboxymethyl pawg (-CH2-COOH) rau cellulose backbone. Qhov kev hloov pauv no ua rau kom muaj kev yaj ntawm cov polymer hauv dej, uas ua rau nws tsim cov tshuaj ruaj khov thiab viscous.

    Cov Khoom Tseem Ceeb thiab Kev Siv ntawm Cov Tshuaj Txhua Hnub HPMC:

    piav qhia2

    Cov Lus Qhia Txog Tshuaj

    piav qhia2

    Cov Lus Qhia Tshwj Xeeb

    HPMC 60

    ( 2910 )

    HPMC 65

    ( 2906 )

    HPMC 75

    ( 2208 )

    Kub ntawm cov kua nplaum (℃)

    58-64

    62-68

    70-90

    Methoxy (WT%)

    28.0-30.0

    27.0-30.0

    19.0-24.0

    Hydroxypropoxy (WT%)

    7.0-12.0

    4.0-7.5

    4.0-12.0

    Viscosity (cps, 2% Tshuaj)

    3, 5, 6, 15, 50, 100, 400,4000, 10000, 40000, 60000,100000,150000,200000

    Qib Khoom:

    piav qhia2

    Txhua Hnub Tshuaj Qib HPMC

    Qhov viscosity

    (NDJ, mPa.s, 2%)

    Qhov viscosity

    (Brookfield, mPa.s, 2%)

    HPMC KM8100MS

    80000-120000

    40000-55000

    HPMC KM8150MS

    120000-180000

    55000-65000

    HPMC KM8200MS

    180000-240000

    70000-80000

    Cov ntawv thov ntawm Cov Tshuaj Txhua Hnub Qib HPMC:

    piav qhia2

    Cov Tshuaj Txhua Hnub HPMC siv rau hauv ntau yam khoom siv tu tus kheej thiab cov khoom siv pleev kom zoo nkauj, suav nrog:

    Cov txiaj ntsig ntawm kev siv cov tshuaj lom neeg txhua hnub HPMC:

    piav qhia2

    - Txhim kho cov qauv thiab kev sib xws ntawm cov khoom.
    - Txhim kho kev ruaj khov thiab kev tiv thaiv ntawm kev sib cais theem hauv emulsions.
    - Tswj kev tso tawm cov khoom xyaw nquag thaum xav tau.
    - Cov khoom zoo dua thiab kev siv tau zoo dua.
    - Kev ua kom noo noo thiab khaws dej zoo dua.

    Pob:

    piav qhia2

    20'FCL: 12 tuj nrog palletized; 14 tuj tsis muaj palletized.
    40'FCL: 24 tuj nrog palletized; 28 tuj tsis muaj palletized.

    Kev Khaws Cia

    piav qhia2

    Khaws cia rau hauv qhov chaw uas muaj cua nkag thiab qhuav hauv tsev, xyuam xim rau cov dej noo. xyuam xim rau kev tiv thaiv nag thiab hnub thaum thauj mus los.