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Hydroxypropyl Methylcellulose (HPMC)

Hydroxypropyl Methyl Cellulose oo loo yaqaan Hypromellose, HPMC, waa cellulose ether oo aan ionic ahayn oo laga helo polymers dabiici ah sida suuf la safeeyey ama saxarka alwaax iyada oo loo marayo taxane habab kiimiko ah. Waxay u soo baxdaa sidii budo cad oo aan ur lahayn, aan sun ahayn, oo aan dhadhan lahayn. Maaddadani si fudud ayay ugu milmaysaa biyaha kulul iyo kuwa qabowba, iyadoo samaysa xal hufan oo leh sifooyin kala duwan, taasoo ka dhigaysa mid aad loogu raadsado codsiyada kala duwan.


HPMC waxay ku faantaa sifooyin aad u fiican sida dhumuc weyn, xidhitaan, kala firdhis, emulsifying, sameynta filimada, joojinta, nuugista, jelling, firfircoonida dusha sare, haynta biyaha, iyo ilaalinta sifooyinka colloid. Isticmaalkeedu wuxuu ku baahsan yahay warshadaha oo ay ku jiraan dhismaha, daawooyinka, cuntada, PVC, dhoobada, iyo alaabada daryeelka shakhsi ahaaneed/guriga.


Qaybta dhismaha, HPMC waxay u adeegtaa sidii dhumuc-dheere loogu talagalay hoobiyaha isku-darka qalalan, dhejisyada foornada, rinjiyada biyaha ku salaysan, putty-ga derbiga, iyo taxanaha hoobiyaha dahaarka kulaylka. Intaa waxaa dheer, waxay u aragtaa isticmaalka sidii daawo kaabiye iyo qayb cunto ah, taasoo gacan ka geysata soo saarista PVC, dhoobada, iyo saabuunta. HPMC sidoo kale waa maado caadi ah oo ku jirta dharka, alaabada daryeelka shakhsi ahaaneed, iyo alaabada daryeelka guriga.

    Maxaa loo isticmaalaa Hydroxypropyl Methylcellulose?

    sharraxaad2

    Hydroxypropyl Methylcellulose (HPMC) waa polymer badan oo leh adeegsiyo kala duwan oo warshado kala duwan ah. Sifooyinkeeda gaarka ah ayaa ka dhigaya mid qiimo leh qaacidooyin kala duwan. Waa kuwan qaar ka mid ah isticmaalka caadiga ah ee Hydroxypropyl Methylcellulose:

    Waa maxay sifooyinka guud ee HPMC?

    sharraxaad2

    Hydroxypropyl Methylcellulose (HPMC) waa nooc ka mid ah cellulose oo leh sifooyin kala duwan oo ka dhigaya mid faa'iido u leh warshado kala duwan. Waa kuwan sifooyinka guud ee HPMC:

    Faahfaahinta

    sharraxaad2

    Muuqaalka

    Budada cad ama aan cadayn

    Methoxy (%)

    19.0~ 24.0

    Hydroxypropoxy (%)

    4.0 ~ 12.0

    pH

    5.0~ 7.5

    Qoyaanka (%)

    ≤ 5.0

    Haraaga shidista (%)

    ≤ 5.0

    Heerkulka Gelling (℃)

    70 ~ 90

    Cabbirka walxaha

    ugu yaraan.99% waxay dhex martaa 100 mesh

    Darajada caadiga ah

    Viscosity

    (NDJ, mPa.s, 2%)

    Viscosity

    (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

    Ugu yaraan70000

    HPMC KM860MS

    48000-72000

    24000-36000

    HPMC KM8100MS

    80000-120000

    40000-55000

    HPMC KM8150MS

    120000-180000

    55000-65000

    HPMC KM8200MS

    160000-240000

    Ugu yaraan70000

    Maxaad u dooratay Kingmax HPMC?

    sharraxaad2

    Doorashada Kingmax Hydroxypropyl Methylcellulose (HPMC) waxay bixin kartaa faa'iidooyin dhowr ah, maadaama shirkaddu ay caan ku tahay ballanqaadkeeda tayada, khibradda, iyo qanacsanaanta macaamiisha. Waa kuwan qaar ka mid ah sababaha aad uga fiirsan karto inaad doorato Kingmax HPMC: