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Imikhiqizo Evelele

I-Hydroxypropyl Methylcellulose (HPMC)

I-Hydroxypropyl Methyl Cellulose eyaziwa kakhulu ngokuthi i-Hypromellose, i-HPMC, iyi-ether ye-cellulose engeyona i-ionic eguquguqukayo etholakala kuma-polymer emvelo njengokotini ocwengekile noma i-pulp yokhuni ngokusebenzisa uchungechunge lwezinqubo zamakhemikhali. Ivela njengempuphu emhlophe engenaphunga, engenabuthi, futhi engenambitheki. Le nto incibilika kalula emanzini ashisayo nabandayo, yakha isixazululo esibonakalayo esicwebezelayo esinezakhiwo ezahlukahlukene, okwenza ifunwe kakhulu ngezinhlelo zokusebenza ezahlukahlukene.


I-HPMC inezimfanelo ezinhle kakhulu njengokuqina okuhle kakhulu, ukubopha, ukuhlakaza, ukuhlanganisa, ukwakha ifilimu, ukumiswa, ukumunca, ukugaya, ukusebenza ebusweni, ukugcinwa kwamanzi, kanye nokuvikela izakhiwo ze-colloid. Ukusetshenziswa kwayo kabanzi kusakazeka kuzo zonke izimboni okuhlanganisa ezokwakha, ezemithi, ukudla, i-PVC, izinto zobumba, kanye nemikhiqizo yokunakekelwa komuntu siqu/yasekhaya.


Emkhakheni wokwakha, i-HPMC isebenza njengesithako esisetshenziswa kakhulu kuma-mortar okuxuba i-dry mix, ama-adhesive amathayela, upende olusekelwe emanzini, i-wall putty, kanye nochungechunge lwe-mortar yokushisa. Ngaphezu kwalokho, isetshenziswa njengesithako semithi kanye nesithako sokudla, ifaka isandla ekukhiqizweni kwe-PVC, izinto zobumba, kanye ne-detergents. I-HPMC futhi iyisithako esivamile ezindwangu, emikhiqizweni yokunakekelwa komuntu siqu, kanye nezinto zokunakekelwa kwasekhaya.

    Iyini i-Hydroxypropyl Methylcellulose esetshenziselwa yona?

    incazelo2

    I-Hydroxypropyl Methylcellulose (HPMC) iyi-polymer eguquguqukayo enezinhlelo zokusebenza eziningi ezimbonini ezahlukene. Izakhiwo zayo ezihlukile ziyenza ibe yigugu ezinhlotsheni ezahlukene. Nazi ezinye izindlela ezivamile zokusebenzisa i-Hydroxypropyl Methylcellulose:

    Ziyini izakhiwo ezijwayelekile ze-HPMC?

    incazelo2

    I-Hydroxypropyl Methylcellulose (HPMC) iyi-derivative ye-cellulose enezakhiwo eziningi ezenza ibe usizo ezimbonini ezahlukene. Nazi izici ezijwayelekile ze-HPMC:

    Imininingwane

    incazelo2

    Ukubukeka

    Impuphu emhlophe noma engemhlophe

    I-Methoxy ( %)

    19.0 ~ 24.0

    I-Hydroxypropoxy ( %)

    4.0 ~ 12.0

    i-pH

    5.0 ~ 7.5

    Umswakama ( %)

    ≤ 5.0

    Izinsalela ekushiseni ( %)

    ≤ 5.0

    Izinga lokushisa le-Gelling (℃)

    70 ~ 90

    Usayizi wezinhlayiya

    min.99% idlula ku-100 mesh

    Ibanga elijwayelekile

    Ukuthamba

    (NDJ, mPa.s, 2%)

    Ukuthamba

    (Brookfield, mPa.s, 2%)

    I-HPMC KM8400

    320-480

    320-480

    I-HPMC KM860M

    48000-72000

    24000-36000

    I-HPMC KM8100M

    80000-120000

    40000-55000

    I-HPMC KM8150M

    120000-180000

    55000-65000

    I-HPMC KM8200M

    160000-240000

    Min70000

    I-HPMC KM860MS

    48000-72000

    24000-36000

    I-HPMC KM8100MS

    80000-120000

    40000-55000

    I-HPMC KM8150MS

    120000-180000

    55000-65000

    I-HPMC KM8200MS

    160000-240000

    Min70000

    Kungani ukhethe i-Kingmax HPMC?

    incazelo2

    Ukukhetha i-Kingmax Hydroxypropyl Methylcellulose (HPMC) kunganikeza izinzuzo eziningana, njengoba inkampani yaziwa ngokuzibophezela kwayo ekhwalithini, ubuchwepheshe, kanye nokwaneliseka kwamakhasimende. Nazi ezinye zezizathu zokuthi kungani ungase ucabangele ukukhetha i-Kingmax HPMC: