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Ma cellulose ethers ndi gulu la ma polima achilengedwe osinthidwa ochokera ku cellulose, biopolymer yochuluka kwambiri padziko lonse lapansi. Monga zotumphukira za cellulose, ma cellulose ethers amasunga mawonekedwe oyambira a cellulose pomwe akuphatikiza magulu a ether omwe amakhudza kwambiri kusungunuka kwawo,...Werengani zambiri»
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Hydroxypropyl Methylcellulose (HPMC) ndi Methyl Hydroxyethyl Cellulose (MHEC) ndi awiri mwa ma cellulose ethers omwe amagwiritsidwa ntchito kwambiri ochokera ku cellulose yachilengedwe, polima yomwe imapezeka m'makoma a maselo a zomera. Mankhwalawa amasinthidwa kudzera mu njira zamakemikolo kuti apange zinthu zomwe zimawonetsa ...Werengani zambiri»
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Ma cellulose ether ndi gulu la mankhwala a polymer osungunuka m'madzi omwe amapezeka mwa kusintha kwa etherification ya cellulose yachilengedwe. Cellulose ndiye chinthu chachilengedwe cha polymer chochuluka kwambiri padziko lapansi ndipo chimapezeka kwambiri m'makoma a maselo a zomera. Kapangidwe kake koyambira kamapangidwa ndi mayunitsi a shuga olumikizidwa ndi β-...Werengani zambiri»
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Kugwiritsa ntchito ma cellulose ethers mu matope omangira ndi opaka pulasitala ndi chitukuko chofunikira kwambiri paukadaulo wamakono wa zipangizo zomangira. Sikuti kungowonjezera magwiridwe antchito omangira ndi magwiridwe antchito omangira a matope, komanso kumawonjezera kusunga madzi, kugwira ntchito bwino komanso kuteteza kutsika kwa madzi...Werengani zambiri»
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Ma cellulose ether ndi gulu lofunika kwambiri la zinthu zosungunuka m'madzi zomwe zimagwiritsidwa ntchito kwambiri pa zomangamanga, mankhwala, chakudya, mankhwala a tsiku ndi tsiku ndi mafakitale ena. Pa ntchito yomanga (monga matope osakaniza owuma, guluu wa matailosi, ufa wa putty, ndi zina zotero), chimodzi mwa zinthu zofunika kwambiri za cellulo...Werengani zambiri»
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Hydroxypropyl Methylcellulose (HPMC) ndi ether ya cellulose yosakhala ionic yomwe imagwiritsidwa ntchito kwambiri popanga zinthu zomangira, makamaka mu matope a simenti. Imagwira ntchito yofunika kwambiri pakulamulira magwiridwe antchito a matope chifukwa cha kusunga kwake madzi, kukhuthala, mafuta komanso kupanga filimu. Komabe, ngakhale...Werengani zambiri»
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Sodium Carboxymethyl Cellulose (CMC) ndi polima yofunika kwambiri yosungunuka m'madzi, yomwe imagwiritsidwa ntchito kwambiri popanga mapepala, nsalu, chakudya, mankhwala, mankhwala a tsiku ndi tsiku ndi madera ena. Mumakampani opanga mapepala, makamaka pakuphimba mapepala (kuphimba), CMC yakhala imodzi mwazowonjezera zofunika kwambiri pakuphimba...Werengani zambiri»
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Hydroxyethyl cellulose (HEC) ndi chinthu chofunikira kwambiri cha polima chomwe sichimasungunuka m'madzi, chomwe chimakonzedwa pochiza cellulose yachilengedwe ndi alkali ndikuyanjana ndi ethylene oxide. Monga chowonjezera mphamvu zambiri, chokhuthala, chokhazikika komanso chopanga filimu, HEC yakhala ikugwiritsidwa ntchito kwambiri mu...Werengani zambiri»
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1. Kodi Giredi Yamakampani HPMC Giredi Yamakampani HPMC (Hydroxypropyl Methylcellulose) ndi chinthu chochokera ku ether cha cellulose chosakhala cha ionic, nthawi zambiri chimakhala ngati ufa woyera kapena wachikasu pang'ono. Chimapangidwa kuchokera ku ulusi wachilengedwe wa thonje kudzera mu mankhwala a alkali ndi machitidwe osiyanasiyana a mankhwala (monga ...Werengani zambiri»
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Hydroxypropyl Methylcellulose (HPMC) ndi ether ya cellulose yosakhala ionic, yomwe ndi chinthu chosinthidwa ndi mankhwala chomwe chimapangidwa ndi momwe cellulose yachilengedwe imagwirira ntchito ndi propylene oxide ndi methyl chloride pambuyo pa alkalization. HPMC ili ndi kukhazikika kwabwino kwa thupi ndi mankhwala ndipo imagwiritsidwa ntchito kwambiri mu mankhwala,...Werengani zambiri»
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Ndi kusintha kosalekeza kwa zofunikira zosungira mphamvu m'nyumba, kugwiritsa ntchito njira zotetezera makoma akunja m'munda womanga kukukulirakulira. Chomera choteteza makoma cha Expanded polystyrene particles (EPS) chimagwiritsidwa ntchito kwambiri pomanga zotetezera makoma akunja pro...Werengani zambiri»
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Hydroxypropyl Methylcellulose (HPMC) ndi ether ya cellulose yosakhala ionic yomwe imagwiritsidwa ntchito kwambiri pakupanga, mankhwala, chakudya, mankhwala a tsiku ndi tsiku ndi mafakitale ena. Malinga ndi kukhuthala kwake, HPMC ikhoza kugawidwa m'magulu okhuthala otsika, kukhuthala kwapakati ndi kukhuthala kwakukulu. Pakati pawo, HPMC yokhala ndi visco...Werengani zambiri»