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Hydroxypropylmethylcellulose (HPMC) ndi polima yogwira ntchito zambiri yomwe imagwiritsidwa ntchito kwambiri mumakampani opanga mankhwala. Ili m'gulu la cellulose ether ndipo imachokera ku cellulose yachilengedwe. HPMC imapangidwa pochiza cellulose ndi propylene oxide ndi methyl chloride, zomwe zimapangitsa kuti pakhale mankhwala...Werengani zambiri»
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Hydroxypropyl methylcellulose (HPMC) si pulasitiki m'njira yachikhalidwe. Ndi chinthu chochokera ku cellulose chomwe chimagwiritsidwa ntchito kwambiri m'mafakitale opanga mankhwala, chakudya, zomangamanga ndi chisamaliro chaumwini. Ngakhale sichigwira ntchito ngati pulasitiki yomwe imagwiritsidwa ntchito mu ma polima, ili ndi zinthu zina zomwe...Werengani zambiri»
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Chophimba cha Hydroxypropyl methylcellulose (HPMC) ndi chinthu chogwiritsidwa ntchito mosiyanasiyana chomwe chimagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana. HPMC ndi polima yopanda poizoni, yopanda poizoni yochokera ku cellulose. Nthawi zambiri imagwiritsidwa ntchito ngati chophimba cha mankhwala, chakudya ndi zina...Werengani zambiri»
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Chiyambi cha Hydroxypropyl Methylcellulose (HPMC) Hydroxypropyl methylcellulose, yomwe imadziwika kuti HPMC, ndi chinthu chochokera ku cellulose chosinthidwa kuchokera ku cellulose yachilengedwe. Chimagwiritsidwa ntchito kwambiri pa zomangamanga, zamankhwala, chakudya ndi mafakitale ena, makamaka m'makampani a PVC. Chomerachi ndi...Werengani zambiri»
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Hydroxypropyl methylcellulose (HPMC) ndi chowonjezera chomwe chimagwiritsidwa ntchito kwambiri mumakampani omanga, makamaka pazinthu zopangidwa ndi simenti. Kapangidwe kake kapadera kamapangitsa kuti ikhale chinthu chofunikira kwambiri pakugwiritsa ntchito zinthu zosiyanasiyana, kuyambira pakukweza magwiridwe antchito mpaka kukulitsa magwiridwe antchito ndi kulimba kwa konkriti ...Werengani zambiri»
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Makampani omanga akupitilizabe kusintha, kufunafuna zipangizo zatsopano kuti ziwongolere magwiridwe antchito a mortars omanga. Chinthu chimodzi chomwe chikukondedwa kwambiri ndi vinyl acetate-ethylene (VAE) redispersible polymer powder (RDP). Ufa wosiyanasiyana uwu wathandiza kwambiri pakupanga zinthu zatsopano...Werengani zambiri»
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Zomatira zapakhomo zimathandiza kwambiri pakugwiritsa ntchito bwino komanso kukhala ndi moyo wautali wa mapepala omatira. Hydroxypropyl methylcellulose (HPMC) ndi chowonjezera chogwiritsidwa ntchito kwambiri popanga zomatira zapakhomo kuti ziwonjezere zinthu zosiyanasiyana, kuphatikizapo mphamvu yomangira, kusinthasintha, komanso chinyezi...Werengani zambiri»
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A. Fomula yomatira matailosi: 1. Kapangidwe koyambira: Ma glue a matailosi nthawi zambiri amakhala ndi simenti, mchenga, ma polima ndi zowonjezera. Ma formula apadera amatha kusiyana kutengera mtundu wa matailosi, substrate ndi momwe zinthu zilili. 2. Guluu wa matailosi wopangidwa ndi simenti: Simenti ya Portland: Imapereka mphamvu yolumikizira...Werengani zambiri»
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Kupanga matope odziyimira pawokha okhala ndi gypsum kumafuna kugwiritsa ntchito zipangizo zosiyanasiyana zopangira, zomwe zimakhudza makhalidwe enieni a chinthu chomaliza. Gawo lofunika kwambiri la matope odziyimira pawokha ndi cellulose ether, yomwe ndi yowonjezera yofunika. Madzi odziyimira pawokha okhala ndi gypsum...Werengani zambiri»
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Polyanionic cellulose (PAC) ndi chinthu chosungunuka m'madzi chomwe chimagwiritsidwa ntchito kwambiri mumakampani opanga mafuta ndi gasi, makamaka popanga ma fracturing fluid formulations. Hydraulic fracturing, yomwe imadziwika kuti fracking, ndi njira yolimbikitsira yomwe imagwiritsidwa ntchito kuwonjezera kutulutsa mafuta ndi gasi wachilengedwe kuchokera ku...Werengani zambiri»
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1. Kapangidwe ka mankhwala: Formic acid (HCOOH): Ndi asidi wosavuta wa carboxylic wokhala ndi formula ya mankhwala ya HCOOH. Uli ndi gulu la carboxyl (COOH), pomwe hydrogen imalumikizidwa ku kaboni ndipo mpweya wina umapanga mgwirizano wawiri ndi kaboni. Sodium formate (HCCONA): Ndi mchere wa sodium wa...Werengani zambiri»
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Chidule: M'zaka zaposachedwapa, zokutira zochokera m'madzi zatchuka kwambiri chifukwa cha kusamala kwawo zachilengedwe komanso kuchuluka kwa organic compound (VOC). Hydroxyethylcellulose (HEC) ndi polima wosungunuka m'madzi womwe umagwiritsidwa ntchito kwambiri munjira izi, womwe umagwira ntchito ngati chokhuthala kuti uwonjezere ...Werengani zambiri»