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Mune putty powder, inotamba mabasa matatu ekukora, kuchengetedza mvura uye kuvaka. Kukora: Cellulose inogona kukobvu kumisa uye kuchengeta yunifomu yemhinduro kumusoro nekudzika, uye kuramba kudonha. Kuchengeta mvura: Ita kuti putty hupfu huwome zvishoma nezvishoma kubatsira ash calcium kuita pasi pe...Verenga zvimwe»
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Soluble mumvura uye mamwe organic solvents anogona kunyungudutswa mumvura inotonhora, iyo yakanyanya kusungirirwa inongotemwa neiyo viscosity, solubility inoshanduka ne viscosity, iyo yakaderera iyo viscosity, iyo yakanyanya kunyungudika. Munyu kuramba: Hydroxypropyl methylcellulose yekuvaka ...Verenga zvimwe»
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01. Musiyano pakati pe fake hydroxypropyl methyl uye high-quality hydroxypropyl methyl Kuonekwa: Pure starch HPCM inoratidzika yakanyanyisa, pakati pe0.3 ne0.4 g / ml. Amylum inosungirira kune sitachi saka HPCM imvura uye isinganyanyi kushushikana pane yakajairwa detoxifiers. Mamiriro ezvinhu: starch izere nesitachi, hpm ...Verenga zvimwe»
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Vazhinji vashandisi havawanzo kutarisisa kune dambudziko rekushisa kwegel kwehydroxypropyl methylcellulose. Mazuva ano, hydroxypropyl methylcellulose inowanzosiyaniswa maererano ne viscosity, asi kune dzimwe nzvimbo dzakakosha uye maindasitiri akakosha, chete viscosity yechigadzirwa ndiyo inoratidzwa ...Verenga zvimwe»
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Pane zvinhu zvakawanda zvinokanganisa kushandiswa kwehydroxypropyl methylcellulose HPMC mune zvekuvaka, kunyanya gypsum-based plaster, sezvinotevera: 1 mvura yekuchengetedza Hydroxypropyl methylcellulose yekuvaka inodzivirira kunyura kwemvura ne substrate, uye kana gyp...Verenga zvimwe»
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Imwe musanganiswa ine zvisingakwanisi mukuvandudza mashandiro egypsum slurry. Kana kuita kwegypsum mortar kuri kuwana mhedzisiro inogutsa uye kusangana nezvinodiwa zvakasiyana zvemashandisirwo, makemikari admixtures, admixtures, mafirita, uye zvinhu zvakasiyana zvinodiwa kuti zviwedzere uye c...Verenga zvimwe»
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Hydroxypropyl methylcellulose - masonry mortar Kuvandudza kunamatira nepamusoro pemasonry, uye kuwedzera kuchengetwa kwemvura, kuitira kuti simba revhu rivandudzwe. Yakavandudzwa lubricity uye mapurasitiki ekugadzirisa zvivakwa zvekushandisa, nyore kushandisa kunochengetedza nguva uye kugadzirisa ...Verenga zvimwe»
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Cellulose hydroxypropyl methyl ether inogadzirwa kubva kune yakachena kwazvo donje cellulose kuburikidza neakakosha etherification pasi pemamiriro ealkaline. Mhedzisiro: 1. Indasitiri yekuvaka: Sechinhu chinochengeta mvura uye chinodzoreredza simende dhaka, inogona kuita kuti dhaka ripombike. Mune plaster, gypsum, putty poda kana ...Verenga zvimwe»
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1. Gel tembiricha (0.2% solution) 50-90°C. 2. Inonyungudika mumvura uye yakawanda polar c uye chikamu chakakodzera che ethanol / mvura, propanol / mvura, dichloroethane, nezvimwewo, isinganyunguriki mu ether, acetone, absolute ethanol, uye inoputika kuva yakajeka kana zvishoma turbid mumvura inotonhora colloidal solution. Iyo ine mvura ...Verenga zvimwe»
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MC is methyl cellulose, iyo inogadzirwa ne cellulose ether nekurapa donje rakanatswa nealkali, uchishandisa methane chloride se etherification agent, uye kuburikidza neyakatevedzana maitiro. Kazhinji, dhigirii rekutsiva i1.6 ~ 2.0, uye kunyungudika kwakasiyanawo nemadhigirii akasiyana o...Verenga zvimwe»
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Zuva nezuva kemikari giredhi hydroxypropyl methylcellulose i polymer yakagadzirwa kubva kune yakasikwa cellulose donje linters kuburikidza ne etherification modification. Cellulose ether inobva kune yakasikwa cellulose. Kugadzirwa kwe cellulose ether kwakasiyana nemapolymer ekugadzira. Yakanyanya kukosha ma ...Verenga zvimwe»
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Kuwedzera hydroxypropyl methylcellulose kuita putty powder, viscosity yayo haisi nyore kuva yakakura, yakakura zvikuru inokonzera kusashanda zvakanaka, saka hydroxypropyl methylcellulose yakawanda sei yeputty powder inoda? Ngatiiongororei kune wese. Zvakanakisa kuwedzera hydroxypropyl methylc...Verenga zvimwe»