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Selirulose ya Karubokisi Metil (CMC)

Selirulose ya Carboxy Methyl (CMC), izwi kandi nka Sodium Carboxymethyl Cellulose, ishongera mu mazi akonje n'ashyushye. Igaragaza imiterere myiza nko gukurura, kubika amazi, gukora filime, rheology, no gusiga amavuta. Iyi miterere ituma CMC ikoreshwa mu bintu bitandukanye, harimo ibiryo, ibikoresho byo kwiyitaho, amarangi yo mu nganda, ibumba, gucukura amavuta, n'ibikoresho by'ubwubatsi.


CMC, izwi kandi nka Cellulose gum, ni ether ya cellulose ifite polime nyinshi iboneka binyuze mu guhindura cellulose karemano. Iyi fu y'umweru kuva ku ibara ry'umweru, idafite impumuro, kandi idafite uburyohe igira uruhare runini mu nganda zitandukanye bitewe n'ubushobozi bwayo bwo gukurura, gufatanya no gushimangira ibicuruzwa.


Ikorwa rya Sodium CMC rikubiyemo guhindura selulosi hakoreshejwe aside chloroacetic, bigashyira amatsinda ya karuboksimeteri (-CH2-COOH) mu mugongo wa selulosi. Iri hinduka ryongera ubushobozi bwo gushonga kwa polymeri ivamo mu mazi, bigatuma ikora ibisubizo bihamye kandi bitose.

    Imiterere y'ingenzi n'imikoreshereze ya HPMC y'ibinyabutabire bya buri munsi:

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    Ibisobanuro by'imiti

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    Ibisobanuro

    HPMC 60

    (2910)

    HPMC 65

    (2906)

    HPMC 75

    (2208)

    Ubushyuhe bwa gel (℃)

    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

    Ubushyuhe (cps, 2% Igisubizo)

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

    Ingano y'ibicuruzwa:

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    HPMC y'icyiciro cya buri munsi cy'imiti

    Ubucucike

    (NDJ, mPa.s, 2%)

    Ubucucike

    (Brookfield, mPa.s, 2%)

    HPMC KM8100MS

    80000-120000

    40000-55000

    HPMC KM8150MS

    120000-180000

    55000-65000

    HPMC KM8200MS

    180000-240000

    70000-80000

    Imikoreshereze ya HPMC y’Ingano y’Ibinyabutabire ya Buri Munsi:

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    HPMC yo mu bwoko bwa Daily Chemical Grade ikoreshwa mu bintu bitandukanye byo kwita ku buzima bw'umuntu no mu kwisiga, harimo:

    Ibyiza byo gukoresha HPMC y’ibinyabutabire bya buri munsi:

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    - Imiterere myiza n'uburyo ibicuruzwa bihora bihagaze.
    - Kongera ubushobozi bwo guhagarara no gukumira gutandukana kw'ibyiciro mu miyoboro ya emulsion.
    - Kugenzura irekurwa ry'ibintu bikora igihe bikenewe.
    - Imiterere myiza yo gukwirakwiza no gukoresha neza.
    - Kongera ubushuhe no kubika amazi.

    Pake:

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    20'FCL: toni 12 zifite pallets; toni 14 zitarashyirwamo pallets.
    40'FCL: toni 24 zifite pallets; toni 28 zitarashyirwamo pallets.

    Ububiko

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    Bika ahantu hahumeka umwuka kandi humutse mu nzu, witondere ubushuhe. Witondere uburyo bwo kwirinda imvura n'izuba mu gihe cyo kubitwara.