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Carboxy Methyl Cellulose (CMC)
Carboxy Methyl Cellulose (CMC)
Carboxy Methyl Cellulose (CMC)
Carboxy Methyl Cellulose (CMC)
Carboxy Methyl Cellulose (CMC)
Carboxy Methyl Cellulose (CMC)
Carboxy Methyl Cellulose (CMC)
Carboxy Methyl Cellulose (CMC)

Carboxy Methyl Cellulose (CMC)

Carboxy Methyl Cellulose (CMC), oo sidoo kale loo yaqaan Sodium Carboxymethyl Cellulose, waxay si fudud ugu milmi kartaa qabow iyo biyo kulul labadaba. Waxay soo bandhigtaa sifooyin aad u wanaagsan sida dhumucdi, haynta biyaha, samaynta filimada, rheology, iyo saliid. Tilmaamahan ayaa ka dhigaya CMC mid ku habboon codsiyo kala duwan, oo ay ku jiraan cuntada, alaabta daryeelka shakhsi ahaaneed, rinjiga warshadaha, dhoobada, qodista saliidda, iyo qalabka dhismaha.


CMC, oo sidoo kale loo yaqaan xanjo Cellulose, waa ether-polymer-cellulose ah oo sarreeya oo laga helo wax ka beddelka kiimikaad ee cellulose dabiiciga ah. Caddaan ilaa cad-cad, aan ur lahayn, iyo budo aan dhadhamin ayaa door muhiim ah ka ciyaara warshado kala duwan sababtoo ah awoodda ay u leedahay inay dhumucdo, isku xidho, oo xasiliso badeecadaha.


Soo saarista Sodium CMC waxay ku lug leedahay wax ka beddelka kiimikada cellulose leh chloroacetic acid, soo bandhigida kooxaha karboxymethyl (-CH2-COOH) ee laf dhabarta cellulose. Wax ka beddelkaani wuxuu kor u qaadayaa milanka polymer-ka ka dhasha biyaha, taas oo u oggolaanaysa inuu sameeyo xalal xasilloon oo viscous ah.

    Guryaha Muhiimka ah iyo Isticmaalka Heerka Kiimikada Maalinlaha ah ee HPMC:

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    Tilmaamaha Kiimikada

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    Tilmaamid

    HPMC 60

    (2910)

    HPMC 65

    (2906)

    HPMC 75

    (2208)

    Heerkulka jel (℃)

    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% Xalka)

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

    Heerka Alaabta:

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    Heerka Kiimikada Maalinlaha ah ee HPMC

    Viscosity

    (NDJ, mPa.s, 2%)

    Viscosity

    (Brookfield, mPa.s, 2%)

    HPMC KM8100MS

    80000-120000

    40000-55000

    HPMC KM8150MS

    120000-180000

    55000-65000

    HPMC KM8200MS

    180000-240000

    70000-80000

    Codsiyada Heerka Kiimikada Maalinlaha ah ee HPMC:

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    Fasalka Kiimikada Maalinlaha ah ee HPMC waxaa loo isticmaalaa daryeel shakhsiyeed oo ballaaran iyo alaabada la isku qurxiyo, oo ay ku jiraan:

    Faa'iidooyinka Isticmaalka Heerka Kiimikada Maalinlaha ah ee HPMC:

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    - Lahaanshaha la hagaajiyay iyo joogtaynta alaabta.
    - Kobcinta xasilloonida iyo ka hortagga kala-soocidda wejiga ee emulsions.
    - Siideynta la xakameeyey ee maaddooyinka firfircoon marka loo baahdo.
    - Si fiican u faafin iyo guryaha codsiga.
    - Qoyaanka oo la xoojiyay iyo haynta biyaha.

    Xidhmada:

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    20'FCL: 12 tan oo leh palletized; 14 ton oo aan miir lahayn.
    40'FCL: 24 tan oo leh palletized; 28 ton oo aan miir lahayn.

    Kaydinta

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    Ku kaydi meel hawo leh oo qallalan gudaha gudaha, u fiirso qoyaanka. U fiirso ilaalinta roobka iyo qorraxda inta lagu jiro gaadiidka.