Mankhwala ophatikizira

Mankhwala ophatikizira

Hydroxypyl nothylcellulose (hpmc) ndi yoyera kapena yoyera, yopanda mafuta, pang'onopang'ono, pang'onopang'ono m'madzi otentha, pang'onopang'ono, ndikupanga a Mawonekedwe a collous colloidal, omwe amakhala yankho atakhazikika, ndikukhala gel osakaniza atatentha. HPMC ilibe influble mu ethanol, chloroform ndi ether. Imasungunuka m'malo osakanikirana a methanol ndi methyl chloride. Imasungunuka m'malo osakanikirana a acetone, methyl chloride ndi isoppanol ndi ena osungunulira. Njira yake yamadzimadzi imatha kulekerera mchere (yankho lake la colloidal silinawonongeke ndi mchere), ndipo pH ya 1%. Njira yazochulukitsa ya HPMC ndi C8H15o8- (C10h18o6) -C815o, ndipo kuchuluka kwa kambiri kachulukidwe ndi pafupifupi 86,000.

Mankhwala osokoneza bongo

HPMC ili ndi madzi abwino kwambiri m'madzi ozizira. Itha kusungunuka mu yankho lowonekera ndi osasunthika m'madzi ozizira. M'malo mwake, zimangokhala zopanda madzi m'madzi otentha kuposa 60 ℃ ndipo imangotupa. Ndi ma etheelose. Njira yake ilibe Ionic Sertic, siimacheza ndi mchere wachitsulo kapena ionic ortic mankhwala, ndipo samachita ndi zida zina zopangira panthawi yokonzekera; Ili ndi mphamvu zotsutsana ndi zovuta, komanso kuchuluka kwa kuchuluka kwazolowa muzolowa muzoloweza muzomera, zake zimatha kugonjetsedwa ndi chifuwa chachikulu ndikukhazikika; Amakondanso matendawa. Monga mankhwala ophatikizira, sikuti amakakamizidwa kapena omwa. Chifukwa chake, silikupereka zopatsa mphamvu mu mankhwala ndi zakudya. Ndiwopanda ma calorie otsika, opanda mchere, osakhala opanda mchere odwala odwala matenda ashuga. Mankhwala osokoneza bongo ndi zakudya zimakhala ndi mwayi wapadera; Imakhala yokhazikika kwa asidi ndi alkalis, koma ngati mtengo wa pH umaposa 2 ~ 11 ndipo amakhudzidwa ndi kutentha kwambiri kapena ali ndi nthawi yayitali, chidwi chake chimachepa; Njira yake yamadzimadzi imatha kupereka zochitika zapamwamba, kuwonetsa mawonekedwe osokoneza bongo komanso kusokonezeka kwazinthu; Ili ndi emulsirication mu dongosolo la magawo awiri, lingagwiritsidwe ntchito ngati risungiri yothandiza komanso yoteteza; Njira yake yamadzimadzi imakhala ndi katundu wabwino kwambiri wamakanema, ndi piritsi ndi piritsi komanso mapiritsi abwino. Kanema wokutidwa ndi iwo ali ndi maubwino a kuperewera komanso mphamvu. Kuwonjezera glycerin amathanso kusintha ma pulasitiki ake.

Zinthu zodetsa nkhawa® hpmc zimatha kusintha ndi zinthu zotsatirazi zophatikizira:
Sungunulani m'madzi ndi wosinthika kudzera mu zosungunulira, hpmc imapanga filimu yowoneka bwino ndi mphamvu yayikulu.
Amayamika mphamvu yomanga.
Mat · ·drophilic matrix omwe amagwiritsidwa ntchito limodzi ndi HPMC ma hydrates kuti apange gul wosanjikiza wa mankhwala.

Talimbikitsa kalasi: Pemphani ma tds
Hpmc 60ax5 Dinani apa
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