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Ma cellulose ethers ndi zinthu zosunthika zomwe zimagwiritsidwa ntchito m'mafakitale osiyanasiyana kuphatikiza zomangamanga, zamankhwala ndi zakudya. Kapangidwe ka cellulose ether ndizovuta kwambiri, kumaphatikizapo masitepe angapo, ndipo kumafuna ukatswiri wambiri ndi zida zapadera. M'nkhaniyi, tikambirana ...Werengani zambiri»
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Hydroxypropyl methylcellulose imakhala yosasungunuka mu ethanol ndi acetone. Njira yamadzimadzi imakhala yokhazikika kutentha kwa chipinda ndipo imatha kutentha kwambiri. Ambiri mwa hydroxypropyl methylcellulose pamsika tsopano ndi amadzi ozizira (madzi otentha m'chipinda, madzi apampopi) ...Werengani zambiri»
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Redispersible latex powder ndi emulsion yapadera yochokera m'madzi ndi polima binder yopangidwa poyanika ndi vinyl acetate-ethylene copolymer monga chopangira chachikulu. Pambuyo gawo la madzi ukuphwera, ndi polima particles kupanga polima filimu ndi agglomeration, amene amakhala ngati binder. Pamene red...Werengani zambiri»
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HPMC kapena hydroxypropyl methylcellulose ndi pawiri ntchito m'mafakitale osiyanasiyana kuphatikizapo mankhwala, zodzoladzola ndi zomangamanga. Nawa mafunso omwe amafunsidwa pafupipafupi okhudza HPMC: Kodi hypromellose ndi chiyani? HPMC ndi polima opangidwa kuchokera ku cellulose, chinthu chachilengedwe chomwe chimapezeka mu p ...Werengani zambiri»
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HPMC pomanga matope opaka matope Kusungirako madzi ambiri kumatha kuthira simenti mokwanira, kumawonjezera mphamvu yomangirira, ndipo nthawi yomweyo kumawonjezera mphamvu zomangika ndi kukameta ubweya, kuwongolera kwambiri ntchito yomanga ndikuwonjezera magwiridwe antchito...Werengani zambiri»
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Hydroxypropyl methylcellulose ndi polima osungunuka m'madzi, omwe amadziwikanso kuti utomoni wosungunuka m'madzi kapena polima wosungunuka m'madzi. Imakulitsa chisakanizocho powonjezera kukhuthala kwa madzi osakaniza. Ndi hydrophilic polima zakuthupi. Itha kusungunuka m'madzi kupanga yankho kapena dispersi ...Werengani zambiri»
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EPS granular matenthedwe kutchinjiriza matope ndi opepuka matenthedwe kutchinjiriza zakuthupi wosakanizidwa organic binder, organic binder, admixture, admixture ndi kuwala aggregate mu gawo linalake. Pakafukufuku wapano ndikugwiritsa ntchito matope a EPS particle insulation, recyclable redispersibl...Werengani zambiri»
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Udindo wofunikira wa HPMC mumtondo wosakanizika wonyowa uli ndi mbali zitatu izi: 1. HPMC ili ndi mphamvu yabwino yosungira madzi. 2. Chikoka cha HPMC pa kusasinthasintha ndi thixotropy wa matope osakaniza onyowa. 3. Kuyanjana pakati pa HPMC ndi simenti. Kusunga madzi ndichinthu chofunikira kwambiri ...Werengani zambiri»
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Pankhani ya vuto lomwe putty ufa ndi wosavuta ufa, kapena mphamvu sikokwanira. Monga tonse tikudziwira, ether ya cellulose iyenera kuwonjezeredwa kuti ipange ufa wa putty, HPMC imagwiritsidwa ntchito popanga khoma, ndipo ogwiritsa ntchito ambiri samawonjezera ufa wowonjezera wa latex. Anthu ambiri samawonjezera ufa wa polima kuti ...Werengani zambiri»
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Kodi wall putty ndi chiyani? Wall putty ndichinthu chofunikira kwambiri pakumanga. Ndizinthu zoyambira kukonza khoma kapena kusanja, komanso ndizinthu zabwino zopangira penti kapena zojambulajambula. wall putty Malinga ndi ogwiritsa ntchito, nthawi zambiri imagawidwa kukhala ...Werengani zambiri»
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Pali maubwino angapo ogwiritsira ntchito ufa wa HPMC pazomangamangazi. Choyamba, zimathandiza kuwonjezera kusungirako madzi kwa matope a simenti, potero kupewa ming'alu ndi kupititsa patsogolo ntchito. Chachiwiri, kumawonjezera nthawi yotseguka ya zinthu zopangidwa ndi simenti, zomwe zimawalola kukhala nthawi yayitali asanafune ...Werengani zambiri»
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VAE ufa: Chofunikira chachikulu cha zomatira za matailosi Zomata za matailosi ndi chinthu chofunikira chomwe chimagwiritsidwa ntchito pomanga kuti ateteze matailosi kumakoma ndi pansi. Chimodzi mwa zigawo zikuluzikulu za zomatira matailosi ndi VAE (vinyl acetate ethylene) ufa. Kodi VAE powder ndi chiyani? VAE powder ndi copolymer yopangidwa ndi ...Werengani zambiri»