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yambitsani: Putty yamkati ya khoma imagwira ntchito yofunika kwambiri popanga makoma osalala komanso okongola. Pakati pa zosakaniza zosiyanasiyana zomwe zimapanga mapangidwe a putty ya khoma, ufa wa polymer wosungunukanso (RDP) ndi wofunikira kwambiri pakukweza magwiridwe antchito ndi mawonekedwe a chinthu chomaliza...Werengani zambiri»
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Detergent grade CMC Detergent grade CMC Sodium carboxymethyl cellulose ndi yoteteza dothi kuti lisalowenso m'malo mwake, mfundo yake ndi dothi loipa komanso lokhazikika pa nsalu yokha ndipo mamolekyu a CMC omwe ali ndi mphamvu amakhala ndi mphamvu zotsutsana ndi magetsi, kuphatikiza apo, CMC ingapangitsenso kutsuka kwa sopo kapena madzi...Werengani zambiri»
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HPMC imatchedwa hydroxypropyl methylcellulose. Chogulitsa cha HPMC chimasankha cellulose yoyera kwambiri ya thonje ngati zopangira ndipo chimapangidwa ndi etherification yapadera pansi pa mikhalidwe ya alkaline. Njira yonseyi imamalizidwa pansi pa mikhalidwe ya GMP ndikuwunika kokha, popanda zosakaniza zilizonse zogwira ntchito ...Werengani zambiri»
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Kodi kukhuthala kwa Hydroxypropyl methyl cellulose (HPMC) kwa Skim coat? - yankho: Skim coat nthawi zambiri imakhala yabwino HPMC 100000cps, yomwe ndi yayitali kuposa momwe imafunikira mu matope, imafuna mphamvu ya 150000cps yogwiritsira ntchito. Kuphatikiza apo, HPMC ndiye gawo lofunika kwambiri pakusunga madzi, kutsatiridwa ndi kukhuthala. Mu Skim coat, monga...Werengani zambiri»
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Ogwiritsa ntchito ambiri saganizira kwambiri vuto la kutentha kwa gel ya hydroxypropyl methyl cellulose HPMC. Masiku ano, hydroxypropyl methyl cellulose HPMC nthawi zambiri imasiyanitsidwa ndi kukhuthala, koma m'malo ena apadera ndi mafakitale apadera, kukhuthala kwa chinthucho kokha ndiko kumaonekera. N...Werengani zambiri»
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Hydroxypropyl methyl cellulose HPMC ndi ether ya cellulose yosakhala ionic yopangidwa kuchokera ku cellulose yachilengedwe ya polymer kudzera mu njira zingapo zopangira mankhwala. Ndi ufa woyera wopanda fungo, wopanda kukoma komanso wopanda poizoni womwe umatupa kukhala yankho loyera kapena lopanda matope pang'ono m'madzi ozizira. Ili ndi ...Werengani zambiri»
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Mu matope osakaniza bwino, kuchuluka kwa hydroxypropyl methyl cellulose HPMC kumakhala kochepa kwambiri, koma kumatha kusintha kwambiri magwiridwe antchito a matope onyowa, omwe ndi chowonjezera chachikulu chomwe chimakhudza magwiridwe antchito a matope. Ma cellulose ether okhala ndi kukhuthala kosiyanasiyana komanso...Werengani zambiri»
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1. Mtundu woyambira wa HPMC Hypromellose, dzina la Chingerezi hydroxypropyl methylcellulose, lotchedwanso HPMC. Fomula yake ya molekyulu ndi C8H15O8-(C10Hl8O6)n-C8Hl5O8, ndipo kulemera kwa molekyulu ndi pafupifupi 86,000. Chogulitsachi ndi chinthu chopangidwa pang'ono, chomwe ndi gawo la gulu la methyl komanso gawo la polyhydrox...Werengani zambiri»