-
Ufa wa polima wosinthika ndi ufa wothira mu emulsion yosinthidwa ya polima. Uli ndi kuthekera kothira mu emulsion yabwino ndipo ukhoza kusinthidwa kukhala emulsion yokhazikika ya polima mutawonjezera madzi. Kagwiridwe kake kamakhala kofanana ndi ka emulsion yoyambirira. Zotsatira zake,...Werengani zambiri»
-
Zinthu zopangidwa ndi ufa wa polymer zomwe zimasungunukanso ndi ufa wosungunukanso m'madzi, womwe umagawidwa m'magulu awiri: ethylene/vinyl acetate copolymers, vinyl acetate/tertiary ethylene carbonate copolymers, acrylic copolymers, ndi zina zotero, ndi polyvinyl alcohol ngati colloid yoteteza. Ufa uwu ukhoza kusinthidwa mwachangu...Werengani zambiri»
-
Pali ma industrial monosodium glutamate, carboxymethyl cellulose, hydroxypropyl methyl cellulose, ndi hydroxyethyl cellulose, zomwe zimagwiritsidwa ntchito kwambiri. Pakati pa mitundu itatu ya cellulose, yovuta kwambiri kuisiyanitsa ndi hydroxypropyl methylcellulose ndi hydroxyethyl cellulose. Tiyeni tisiyanitse...Werengani zambiri»
-
Hydroxypropyl methylcellulose imagawidwa m'mitundu iwiri: mtundu wamba wosungunuka ndi madzi ozizira. Hydroxypropyl methylcellulose imagwiritsa ntchito 1. Mndandanda wa Gypsum Muzinthu zamtundu wa gypsum, ma ether a cellulose amagwiritsidwa ntchito makamaka kusunga madzi ndikuwonjezera kusalala. Pamodzi amapereka mpumulo pang'ono....Werengani zambiri»
-
Hydroxypropyl methylcellulose ndi chinthu chogwiritsidwa ntchito kwambiri popanga zinthu. Makamaka pogwiritsa ntchito ufa wa putty. Pali zinthu zambiri zomwe zimapangidwa monga: kukana mchere, kugwira ntchito pamwamba, kutentha, kukhazikika kwa PH, kusunga madzi, kumamatira, ndi zina zotero. Komabe, hydroxypropyl methylcellulose imakondanso kuwononga...Werengani zambiri»
-
Mawonekedwe ndi makhalidwe a HPMC: ufa woyera kapena wosakhala woyera kwambiri. Kuchuluka: 1.39 g/cm3. Kusungunuka: kosasungunuka mu ethanol, ether, acetone; kutupa mu yankho la colloidal loyera kapena la mitambo pang'ono m'madzi ozizira. HPMC. Kukhazikika: Cholimbacho chimayaka moto ndipo sichigwirizana ndi...Werengani zambiri»
-
Chizindikiro cha kukhuthala kwa hydroxypropyl methylcellulose ndi chizindikiro chofunikira kwambiri. Kukhuthala sikuyimira kuyera. Kukhuthala kwa cellulose HPMC kumadalira njira yopangira. Malo osiyanasiyana ogwiritsira ntchito ayenera kusankha cellulose HPMC yokhala ndi kukhuthala kosiyana, osati kukwera kwa vi...Werengani zambiri»
-
Kodi kusiyana pakati pa hydroxypropyl methylcellulose (HPMC) yokhala ndi kapena yopanda S ndi kotani? 1. HPMC imagawidwa m'magulu a instant type ndi rapid dispersion type HPMC fast dispersing type imaphatikizidwa ndi chilembo S. Panthawi yopanga, glyoxal iyenera kuwonjezeredwa. HPMC instant type siwonjezera chilichonse...Werengani zambiri»
-
Kukhuthala kochepa HPMC :HPMC 400 imagwiritsidwa ntchito makamaka pa matope odziyimira okha, koma nthawi zambiri amatumizidwa kunja. Chifukwa: Kukhuthala kochepa, ngakhale kuti madzi sasungidwa bwino, koma kukhuthala kwake kuli bwino, ndipo kuchuluka kwa matope ndi kwakukulu. Kukhuthala kwapakati ndi kotsika:hydroxypropyl methylcellulose HPMC 20000-40000 ...Werengani zambiri»
-
Thonje loyengedwa—kutsegula—kukonza—kutentha—kuchepetsa—kulekanitsa—kutsuka—kulekanitsa, kuumitsa—kupukuta—kulongedza—kutseka thonje lomalizidwa: thonje loyengedwa limatsegulidwa kuti lichotse chitsulo, kenako n’kuphwanyidwa. Thonje loyengedwa lophwanyidwa lili ngati ufa, ndipo kukula kwake ndi ma mesh 80 ...Werengani zambiri»
-
Pa makina otetezera khoma akunja, nthawi zambiri amakhala ndi matope olumikizirana a bolodi lotetezera kutentha ndi matope opaka pulasitala omwe amateteza pamwamba pa bolodi lotetezera kutentha. Chomangira chabwino cholumikizira chiyenera kukhala chosavuta kusuntha, chosavuta kugwiritsa ntchito, chosamamatira ku mpeni, komanso choletsa kugwedezeka. ef...Werengani zambiri»
-
Hydroxypropyl methylcellulose ndi chinthu chofala kwambiri mumakampani opanga zinthu zomangira. Pakupanga tsiku ndi tsiku, nthawi zambiri timamva dzina lake. Koma anthu ambiri sadziwa momwe amagwiritsidwira ntchito. Lero, ndifotokoza momwe hydroxypropyl methylcellulose imagwiritsidwira ntchito m'malo osiyanasiyana. 1. Kapangidwe ka ...Werengani zambiri»