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Mu putty powder, imagwira ntchito zitatu zokulitsa, kusunga madzi ndi kumanga. Kukhuthala: Ma cellulose amatha kukhuthala kuti ayimitse ndikusunga yunifolomu ya yankho mmwamba ndi pansi, ndikupewa kugwa. Kusungirako madzi: Pangani ufa wa putty kuti uume pang'onopang'ono kuti phulusa la calcium lizigwira ntchito pansi pa ...Werengani zambiri»
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Zosungunuka m'madzi ndi zosungunulira zina za organic zimatha kusungunuka m'madzi ozizira, ndende yake yayikulu imangotsimikiziridwa ndi mamasukidwe akayendedwe, kusintha kwa solubility ndi mamasukidwe akayendedwe, kutsika kwa mamachulukidwe, kusungunuka kwakukulu. Kukana mchere: Hydroxypropyl methylcellulose yomanga ...Werengani zambiri»
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01. Kusiyana pakati pa fake hydroxypropyl methyl ndi apamwamba hydroxypropyl methyl Maonekedwe: Pure starch HPCM imawoneka yofanana kwambiri, pakati pa 0.3 ndi 0.4 g/ml. Amylum imamangiriza ku wowuma kotero kuti HPCM ndi yamadzimadzi komanso yopanikizika kwambiri kuposa yochotsa poizoni nthawi zonse. Zinthu: wowuma wodzaza ndi wowuma, hpm ...Werengani zambiri»
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Ogwiritsa ntchito ambiri salabadira vuto la kutentha kwa gel osakaniza a hydroxypropyl methylcellulose. Masiku ano, hydroxypropyl methylcellulose nthawi zambiri amasiyanitsidwa ndi mamasukidwe akayendedwe, koma m'malo ena apadera ndi mafakitale apadera, kukhuthala kokha kwa mankhwalawa kumawonekera ...Werengani zambiri»
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Pali zinthu zambiri zomwe zimakhudza kugwiritsa ntchito hydroxypropyl methylcellulose HPMC muzomangamanga, makamaka pulasitala yopangidwa ndi gypsum, motere: 1 kusungirako madzi Hydroxypropyl methylcellulose pomanga kumalepheretsa kuyamwa kwamadzi mochuluka ndi gawo lapansi, komanso pamene gyp...Werengani zambiri»
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Kuphatikizika kumodzi kumakhala ndi malire pakuwongolera magwiridwe antchito a gypsum slurry. Ngati ntchito ya matope a gypsum ndi kukwaniritsa zotsatira zokhutiritsa ndikukwaniritsa zofunikira zosiyanasiyana zogwiritsira ntchito, ma admixtures amankhwala, ma admixtures, fillers, ndi zida zosiyanasiyana zimafunika kuphatikizidwa ndi ...Werengani zambiri»
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Hydroxypropyl methylcellulose - matope a miyala Limbikitsani kumamatira ndi matope pamwamba, ndikuwonjezera kusungirako madzi, kuti mphamvu ya matope ikhale yabwino. Kukhathamiritsa kwamafuta ndi pulasitiki kuti zigwiritsidwe ntchito bwino, kugwiritsa ntchito kosavuta kumapulumutsa nthawi ndikuwongolera ...Werengani zambiri»
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Ma cellulose hydroxypropyl methyl ether amapangidwa kuchokera ku cellulose ya thonje yoyera kwambiri kudzera mu etherification yapadera pansi pamikhalidwe yamchere. zotsatira: 1. Makampani omangamanga: Monga chosungira madzi komanso chochepetsera matope a simenti, amatha kupanga matope kuti azipopa. Mu pulasitala, gypsum, putty ufa kapena ...Werengani zambiri»
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1. Gel kutentha (0.2% yankho) 50-90°C. 2. Kusungunuka m'madzi ndi polar kwambiri c ndi gawo loyenera la ethanol / madzi, propanol / madzi, dichloroethane, ndi zina zotero, zosasungunuka mu etha, acetone, ethanol absolute, ndi kutupa momveka bwino kapena pang'ono turbid m'madzi ozizira a colloidal solution. Amadzi...Werengani zambiri»
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MC ndi methyl cellulose, yomwe imapangidwa ndi cellulose ether pochiritsa thonje woyengedwa ndi alkali, kugwiritsa ntchito methane chloride ngati etherification agent, ndikudutsamo zingapo. Nthawi zambiri, kuchuluka kwa m'malo ndi 1.6 ~ 2.0, ndipo kusungunuka kwake kumasiyananso ndi madigiri osiyanasiyana ...Werengani zambiri»
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Daily chemical grade hydroxypropyl methylcellulose ndi polima opangidwa kuchokera ku ma linter a thonje a cellulose kudzera pakusintha kwa etherification. Cellulose ether ndi chochokera ku cellulose yachilengedwe. Kupanga kwa cellulose ether ndikosiyana ndi ma polima opangira. Zotsatira zake zoyambira ...Werengani zambiri»
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Kuonjezera hydroxypropyl methylcellulose kupanga putty powder, kukhuthala kwake sikophweka kukhala kwakukulu, kukulirakulira kungayambitse kusagwira ntchito bwino, ndiye hydroxypropyl methylcellulose ya putty powder imafunika bwanji? Tiyeni tifufuze kwa aliyense. Ndi bwino kuwonjezera hydroxypropyl methylc...Werengani zambiri»