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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)

ʻO Carboxy Methyl Cellulose (CMC), i kapa ʻia ʻo Sodium Carboxymethyl Cellulose, hiki ke hoʻoheheʻe ʻia i ka wai anuanu a me ka wai wela. Hōʻike ia i nā waiwai maikaʻi e like me ka mānoanoa, ka paʻa wai, ka hana kiʻiʻoniʻoni, rheology, a me ka lubricity. ʻO kēia mau hiʻohiʻona e kūpono i ka CMC no ka nui o nā noi, e like me ka meaʻai, nā huahana mālama pilikino, nā pena ʻenehana, nā seramika, ka ʻaila ʻaila, a me nā mea kūkulu hale.


ʻO CMC, ka mea i kapa ʻia ʻo Cellulose gum, he high-polymer cellulose ether i loaʻa ma o ka hoʻololi kemika o ka cellulose maoli. He mea koʻikoʻi kēia pauka keʻokeʻo a keʻokeʻo keʻokeʻo, ʻala a ʻono ʻole i nā ʻoihana like ʻole ma muli o kona hiki ke mānoanoa, hoʻopaʻa a hoʻopaʻa i nā huahana.


ʻO ka hana ʻana o Sodium CMC e pili ana i ka hoʻololi kemika o cellulose me ka chloroacetic acid, e hoʻokomo ana i nā hui carboxymethyl (-CH2-COOH) i ka iwi kuamoʻo cellulose. Hoʻonui kēia hoʻololi i ka solubility o ka polymer i loaʻa i ka wai, e ʻae iā ia e hana i nā hopena paʻa a viscous.

    Nā waiwai nui a me ka hoʻohana ʻana o ka HPMC i kēlā me kēia lā:

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    Hōʻike Kimia

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    Hōʻike

    HPMC 60

    ( 2910 )

    HPMC 65

    ( 2906 )

    HPMC 75

    ( 2208 )

    ʻO ka mahana 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

    Viscosity(cps, 2% Solution)

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

    Papa huahana:

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    Papa Kemika HPMC i kēlā me kēia lā

    ʻO ka viscosity

    (NDJ, mPa.s, 2%)

    ʻO ka viscosity

    (Brookfield, mPa.s, 2%)

    HPMC KM8100MS

    80000-120000

    40000-55000

    HPMC KM8150MS

    120000-180000

    55000-65000

    HPMC KM8200MS

    180000-240000

    70000-80000

    Nā noi o kēlā me kēia lā Kemika Papa HPMC:

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    Hoʻohana ʻia ʻo Daily Chemical Grade HPMC i kahi ākea o ka mālama pilikino a me nā huahana cosmetic, me:

    ʻO nā pono o ka hoʻohana ʻana i kēlā me kēia lā Chemical Grade HPMC:

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    - Hoʻomaikaʻi ʻia ke ʻano a me ke kūlike o nā huahana.
    - Hoʻonui i ka paʻa a me ka pale ʻana i ka hoʻokaʻawale ʻana i nā emulsions.
    - Hoʻokuʻu ʻia nā mea hana i ka wā e pono ai.
    - ʻOi aku ka maikaʻi o ka hoʻolaha ʻana a me nā waiwai noi.
    - Hoʻonui i ka moisturization a me ka mālama wai.

    Pūʻolo:

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    20'FCL: 12 tona me ka palletized; 14 tons unpalletized.
    40'FCL: 24 tona me ka palletized; 28 tons unpalletized.

    Waihona

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    E kūʻai i loko o kahi ventilated a maloʻo i loko o ka hale, e hoʻolohe i ka wai. E makaʻala i ka ua a me ka pale ʻana i ka lā i ka wā o ka lawe ʻana.