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Kukana kufalikira ndi chizindikiro chofunikira chaukadaulo choyezera ubwino wa anti-dispersant. Hydroxypropyl methyl cellulose ndi polima wosungunuka m'madzi, womwe umadziwikanso kuti utomoni wosungunuka m'madzi kapena polima wosungunuka m'madzi. Umawonjezera kusinthasintha kwa chisakanizo powonjezera vi...Werengani zambiri»
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Kodi chiŵerengero cha HPMC Hydroxypropyl methyl cellulose ndi simenti ndi chiyani? Chomera choteteza madzi chomwe chimapangidwa ndi uinjiniya, makhalidwe ake amadalira kulemera kotsatiraku kwa zipangizo zopangira: Konkriti 30-340, ufa wa njerwa zomangidwa ndi uinjiniya 40-50, ulusi wa lignin 20-24, calcium formate 4-6, ...Werengani zambiri»
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Kodi HPMC ndi CMC zingasakanizidwe ndi Methyl cellulose yoyera kapena yoyera ngati ufa wa ulusi kapena granular; Yopanda fungo, yopanda kukoma. Chogulitsachi m'madzi chimatupa kukhala yankho loyera kapena lopanda matope pang'ono; Chosasungunuka mu ethanol yeniyeni, chloroform kapena diethyl ether. Chimafalikira mwachangu ndikutupa mumadzi otentha...Werengani zambiri»
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Njira yogwiritsira ntchito hydroxyethyl cellulose mu utoto wa latex 1. Hydroxyethyl cellulose yokhala ndi phala ngati phenology: chifukwa hydroxyethyl cellulose siisungunuka mosavuta mu organic solvents, organic solvents zina zingagwiritsidwe ntchito kupangira phala. Madzi oundana nawonso ndi solvent yoyipa, kotero nthawi zambiri amagwiritsidwa ntchito...Werengani zambiri»
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Hydroxyethyl cellulose (HEC) imakhalabe yosungunuka m'madzi kwambiri pa kutentha kwakukulu, ngakhale m'madera otentha kwambiri komwe ma ether ena a cellulose osinthidwa ndi mankhwala monga methyl cellulose (MC) ndi hydroxypropyl methyl cellulose (HpMC) amawonetsa malo otayirira. Kuti timvetse bwino c...Werengani zambiri»
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Filimu ya Hydroxypropyl methylcellulose (HPMC) imagwira ntchito bwino kwambiri, koma chifukwa HPMC ndi gel yotentha, kukhuthala kwake pa kutentha kochepa kumakhala kochepa kwambiri, zomwe sizingathandize kuphimba (kapena kuviika) ndi kuumitsa pa kutentha kochepa kuti akonze filimu yodyedwa, zomwe zimapangitsa kuti ntchito yake yokonza ikhale yoipa; mu ...Werengani zambiri»
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Mu kuyesa ndi kupanga mochuluka mapiritsi a nifedipine otulutsidwa nthawi zonse, mapiritsi oletsa kubereka, mapiritsi a stomachicangning, mapiritsi a ferrous fumarate, mapiritsi a buflomedil hydrochloride, ndi zina zotero, timagwiritsa ntchito madzi a hydroxypropyl methylcellulose (HPMC), Hydroxypropyl methylcellulose ndi polyacrylic acid resin...Werengani zambiri»
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Hydroxypropyl methylcellulose (HPMC) imagwiritsidwa ntchito ngati imodzi mwa zinthu zazikulu kwambiri zogwiritsira ntchito mankhwala kunyumba ndi kunja. HPMC ingagwiritsidwe ntchito ngati chinthu chopangira filimu, chomatira, chotulutsira mpweya wokhazikika, choyimitsa mpweya, chosakaniza, chosungunula mpweya, ndi zina zotero. Zinthu zogwiritsira ntchito mankhwala ndi gawo lofunika kwambiri la...Werengani zambiri»
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Ponena za vuto la kutentha kwa gel ya Hydroxypropyl Methyl Cellulose HPMC, ogwiritsa ntchito ambiri saganizira kwambiri vuto la kutentha kwa gel ya Hydroxypropyl Methyl Cellulose. Masiku ano, Hydroxypropyl Methyl Cellulose nthawi zambiri imasiyanitsidwa malinga ndi kukhuthala kwake, koma chifukwa...Werengani zambiri»
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1. Kugawa: HPMC ikhoza kugawidwa m'magulu awiri: mtundu wa instant ndi mtundu wa hot-melt. Zinthu za instant-type zimafalikira mwachangu m'madzi ozizira ndikuzimiririka m'madzi. Pakadali pano, madziwo alibe kukhuthala, chifukwa HPMC imangomwazidwa m'madzi ndipo siisungunuka kwenikweni. Patatha mphindi ziwiri, ...Werengani zambiri»
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Hydroxypropyl methylcellulose (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 m'madzi ozizira kukhala yankho loyera kapena lopanda utsi pang'ono la colloidal. Ili ndi pro...Werengani zambiri»
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Tsukani kumbuyo kwa thailo kaye. Ngati madontho, gawo loyandama ndi ufa wotsalira kumbuyo kwa thailo sizinatsukidwe, n'zosavuta kusonkhanitsa ndikulephera kupanga filimu pambuyo poti guluu wagwiritsidwa ntchito. Chikumbutso chapadera, matailo oyeretsedwa amatha kupakidwa utoto ndi guluu akangoyikidwa...Werengani zambiri»