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Hydroxypropyl Methylcellulose (HPMC)

Hydroxypropyl Methyl Cellulose nke a maara dịka Hypromellose, HPMC, bụ cellulose ether nke na-abụghị ionic nke a na-enweta site na polima eke dịka owu a nụchara anụcha ma ọ bụ pulp osisi site na usoro kemịkalụ. Ọ na-apụta dị ka ntụ ọcha na-enweghị isi, ọ naghị egbu egbu, na nke na-enweghị ụtọ. Ihe a na-agbaze ngwa ngwa na mmiri ọkụ na oyi, na-emepụta mmiri viscous doro anya nke nwere ọtụtụ ihe onwunwe, na-eme ka ọ bụrụ ihe a na-achọsi ike maka ojiji dị iche iche.


HPMC nwere ihe pụrụ iche dịka ime ka ihe dị arọ, ịkekọta ihe, ịgbasa ihe, ime ka ihe dị nro, ime ka ihe dị nro, ime ka ihe dị nro, ime ka ihe dị nro, ime ka ihe dị nro, ime ka mmiri dị n'elu, ime ka mmiri dịgide, na ichekwa ihe ndị metụtara colloid. Ojiji ya na-agbasa ebe niile n'ọtụtụ ụlọ ọrụ dịka ihe owuwu, ọgwụ, nri, PVC, seramiiki, na ngwaahịa nlekọta onwe/ụlọ.


N'ọrụ owuwu ụlọ, HPMC na-arụ ọrụ dị ka ihe na-eme ka ihe dị arọ maka ngwa agha akọrọ, ihe na-arapara taịlị, agba mmiri, ihe e ji akwa mgbidi, na ihe e ji ekpo ọkụ kpuchie. Ọzọkwa, ọ na-ahụta na ọ bụ ihe na-enye ọgwụ na ihe e ji eme nri, na-enye aka na mmepụta PVC, seramiiki, na ihe e ji asa ákwà. HPMC bụkwa ihe a na-ejikarị eme ihe n'uwe, ngwaahịa nlekọta onwe onye, ​​na ihe nlekọta ụlọ.

    Gịnị ka e ji Hydroxypropyl Methylcellulose eme?

    nkọwa2

    Hydroxypropyl Methylcellulose (HPMC) bụ polima nwere ọtụtụ ọrụ dị iche iche n'ọtụtụ ụlọ ọrụ dị iche iche. Ihe pụrụ iche ya na-eme ka ọ baa uru n'ụdị dị iche iche. Lee ụfọdụ ojiji a na-ejikarị Hydroxypropyl Methylcellulose eme:

    Gịnị bụ ihe onwunwe izugbe nke HPMC?

    nkọwa2

    Hydroxypropyl Methylcellulose (HPMC) bụ ihe sitere na cellulose nke nwere ọtụtụ ihe onwunwe nke na-eme ka ọ baa uru n'ọtụtụ ụlọ ọrụ. Lee ihe ndị bụ isi nke HPMC:

    Nkọwapụta

    nkọwa2

    Ọdịdị

    Ntụ ntụ ọcha ma ọ bụ nke na-acha ọcha

    Methoxy (%)

    19.0~ 24.0

    Hydroxypropoxy (%)

    4.0 ~ 12.0

    pH

    5.0~ 7.5

    Mmiri mmiri (%)

    ≤ 5.0

    Ihe fọdụrụ mgbe ọkụ gbanyere (%)

    ≤ 5.0

    Okpomọkụ Gelling (℃)

    70-90

    Nha nke ihe ndị dị ndụ

    Nkezi nke 99% gafere 100 mesh

    Ọkwa nkịtị

    Viscositi

    (NDJ, mPa.s, 2%)

    Viscositi

    (Brookfield, mPa.s, 2%)

    HPMC KM8400

    320-480

    320-480

    HPMC KM860M

    48000-72000

    24000-36000

    HPMC KM8100M

    80000-120000

    40000-55000

    HPMC KM8150M

    120000-180000

    55000-65000

    HPMC KM8200M

    160000-240000

    Mini70000

    HPMC KM860MS

    48000-72000

    24000-36000

    HPMC KM8100MS

    80000-120000

    40000-55000

    HPMC KM8150MS

    120000-180000

    55000-65000

    HPMC KM8200MS

    160000-240000

    Mini70000

    Gịnị mere ị ga-eji họrọ Kingmax HPMC?

    nkọwa2

    Ịhọrọ Kingmax Hydroxypropyl Methylcellulose (HPMC) nwere ike inye ọtụtụ uru, ebe a maara ụlọ ọrụ ahụ maka ntinye aka ya n'ịdị mma, ahụmịhe, na afọ ojuju ndị ahịa. Lee ụfọdụ ihe kpatara ị ga-eji tụlee ịhọrọ Kingmax HPMC: